Initial import

1 files changed, 3084 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h
new file mode 100644
index 000000000..5b972798b
--- /dev/null
+++ b/drivers/net/wireless/iwlegacy/common.h
@@ -0,0 +1,3084 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 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
+ *
+ *****************************************************************************/
+#ifndef __il_core_h__
+#define __il_core_h__
+
+#include <linux/interrupt.h>
+#include <linux/pci.h>		/* for struct pci_device_id */
+#include <linux/kernel.h>
+#include <linux/leds.h>
+#include <linux/wait.h>
+#include <linux/io.h>
+#include <net/mac80211.h>
+#include <net/ieee80211_radiotap.h>
+
+#include "commands.h"
+#include "csr.h"
+#include "prph.h"
+
+struct il_host_cmd;
+struct il_cmd;
+struct il_tx_queue;
+
+#define IL_ERR(f, a...) dev_err(&il->pci_dev->dev, f, ## a)
+#define IL_WARN(f, a...) dev_warn(&il->pci_dev->dev, f, ## a)
+#define IL_INFO(f, a...) dev_info(&il->pci_dev->dev, f, ## a)
+
+#define RX_QUEUE_SIZE                         256
+#define RX_QUEUE_MASK                         255
+#define RX_QUEUE_SIZE_LOG                     8
+
+/*
+ * RX related structures and functions
+ */
+#define RX_FREE_BUFFERS 64
+#define RX_LOW_WATERMARK 8
+
+#define U32_PAD(n)		((4-(n))&0x3)
+
+/* CT-KILL constants */
+#define CT_KILL_THRESHOLD_LEGACY   110	/* in Celsius */
+
+/* Default noise level to report when noise measurement is not available.
+ *   This may be because we're:
+ *   1)  Not associated (4965, no beacon stats being sent to driver)
+ *   2)  Scanning (noise measurement does not apply to associated channel)
+ *   3)  Receiving CCK (3945 delivers noise info only for OFDM frames)
+ * Use default noise value of -127 ... this is below the range of measurable
+ *   Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user.
+ *   Also, -127 works better than 0 when averaging frames with/without
+ *   noise info (e.g. averaging might be done in app); measured dBm values are
+ *   always negative ... using a negative value as the default keeps all
+ *   averages within an s8's (used in some apps) range of negative values. */
+#define IL_NOISE_MEAS_NOT_AVAILABLE (-127)
+
+/*
+ * RTS threshold here is total size [2347] minus 4 FCS bytes
+ * Per spec:
+ *   a value of 0 means RTS on all data/management packets
+ *   a value > max MSDU size means no RTS
+ * else RTS for data/management frames where MPDU is larger
+ *   than RTS value.
+ */
+#define DEFAULT_RTS_THRESHOLD     2347U
+#define MIN_RTS_THRESHOLD         0U
+#define MAX_RTS_THRESHOLD         2347U
+#define MAX_MSDU_SIZE		  2304U
+#define MAX_MPDU_SIZE		  2346U
+#define DEFAULT_BEACON_INTERVAL   100U
+#define	DEFAULT_SHORT_RETRY_LIMIT 7U
+#define	DEFAULT_LONG_RETRY_LIMIT  4U
+
+struct il_rx_buf {
+	dma_addr_t page_dma;
+	struct page *page;
+	struct list_head list;
+};
+
+#define rxb_addr(r) page_address(r->page)
+
+/* defined below */
+struct il_device_cmd;
+
+struct il_cmd_meta {
+	/* only for SYNC commands, iff the reply skb is wanted */
+	struct il_host_cmd *source;
+	/*
+	 * only for ASYNC commands
+	 * (which is somewhat stupid -- look at common.c for instance
+	 * which duplicates a bunch of code because the callback isn't
+	 * invoked for SYNC commands, if it were and its result passed
+	 * through it would be simpler...)
+	 */
+	void (*callback) (struct il_priv *il, struct il_device_cmd *cmd,
+			  struct il_rx_pkt *pkt);
+
+	/* The CMD_SIZE_HUGE flag bit indicates that the command
+	 * structure is stored at the end of the shared queue memory. */
+	u32 flags;
+
+	 DEFINE_DMA_UNMAP_ADDR(mapping);
+	 DEFINE_DMA_UNMAP_LEN(len);
+};
+
+/*
+ * Generic queue structure
+ *
+ * Contains common data for Rx and Tx queues
+ */
+struct il_queue {
+	int n_bd;		/* number of BDs in this queue */
+	int write_ptr;		/* 1-st empty entry (idx) host_w */
+	int read_ptr;		/* last used entry (idx) host_r */
+	/* use for monitoring and recovering the stuck queue */
+	dma_addr_t dma_addr;	/* physical addr for BD's */
+	int n_win;		/* safe queue win */
+	u32 id;
+	int low_mark;		/* low watermark, resume queue if free
+				 * space more than this */
+	int high_mark;		/* high watermark, stop queue if free
+				 * space less than this */
+};
+
+/**
+ * struct il_tx_queue - Tx Queue for DMA
+ * @q: generic Rx/Tx queue descriptor
+ * @bd: base of circular buffer of TFDs
+ * @cmd: array of command/TX buffer pointers
+ * @meta: array of meta data for each command/tx buffer
+ * @dma_addr_cmd: physical address of cmd/tx buffer array
+ * @skbs: array of per-TFD socket buffer pointers
+ * @time_stamp: time (in jiffies) of last read_ptr change
+ * @need_update: indicates need to update read/write idx
+ * @sched_retry: indicates queue is high-throughput aggregation (HT AGG) enabled
+ *
+ * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
+ * descriptors) and required locking structures.
+ */
+#define TFD_TX_CMD_SLOTS 256
+#define TFD_CMD_SLOTS 32
+
+struct il_tx_queue {
+	struct il_queue q;
+	void *tfds;
+	struct il_device_cmd **cmd;
+	struct il_cmd_meta *meta;
+	struct sk_buff **skbs;
+	unsigned long time_stamp;
+	u8 need_update;
+	u8 sched_retry;
+	u8 active;
+	u8 swq_id;
+};
+
+/*
+ * EEPROM access time values:
+ *
+ * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG.
+ * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1).
+ * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec.
+ * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG.
+ */
+#define IL_EEPROM_ACCESS_TIMEOUT	5000	/* uSec */
+
+#define IL_EEPROM_SEM_TIMEOUT		10	/* microseconds */
+#define IL_EEPROM_SEM_RETRY_LIMIT	1000	/* number of attempts (not time) */
+
+/*
+ * Regulatory channel usage flags in EEPROM struct il4965_eeprom_channel.flags.
+ *
+ * IBSS and/or AP operation is allowed *only* on those channels with
+ * (VALID && IBSS && ACTIVE && !RADAR).  This restriction is in place because
+ * RADAR detection is not supported by the 4965 driver, but is a
+ * requirement for establishing a new network for legal operation on channels
+ * requiring RADAR detection or restricting ACTIVE scanning.
+ *
+ * NOTE:  "WIDE" flag does not indicate anything about "HT40" 40 MHz channels.
+ *        It only indicates that 20 MHz channel use is supported; HT40 channel
+ *        usage is indicated by a separate set of regulatory flags for each
+ *        HT40 channel pair.
+ *
+ * NOTE:  Using a channel inappropriately will result in a uCode error!
+ */
+#define IL_NUM_TX_CALIB_GROUPS 5
+enum {
+	EEPROM_CHANNEL_VALID = (1 << 0),	/* usable for this SKU/geo */
+	EEPROM_CHANNEL_IBSS = (1 << 1),	/* usable as an IBSS channel */
+	/* Bit 2 Reserved */
+	EEPROM_CHANNEL_ACTIVE = (1 << 3),	/* active scanning allowed */
+	EEPROM_CHANNEL_RADAR = (1 << 4),	/* radar detection required */
+	EEPROM_CHANNEL_WIDE = (1 << 5),	/* 20 MHz channel okay */
+	/* Bit 6 Reserved (was Narrow Channel) */
+	EEPROM_CHANNEL_DFS = (1 << 7),	/* dynamic freq selection candidate */
+};
+
+/* SKU Capabilities */
+/* 3945 only */
+#define EEPROM_SKU_CAP_SW_RF_KILL_ENABLE                (1 << 0)
+#define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE                (1 << 1)
+
+/* *regulatory* channel data format in eeprom, one for each channel.
+ * There are separate entries for HT40 (40 MHz) vs. normal (20 MHz) channels. */
+struct il_eeprom_channel {
+	u8 flags;		/* EEPROM_CHANNEL_* flags copied from EEPROM */
+	s8 max_power_avg;	/* max power (dBm) on this chnl, limit 31 */
+} __packed;
+
+/* 3945 Specific */
+#define EEPROM_3945_EEPROM_VERSION	(0x2f)
+
+/* 4965 has two radio transmitters (and 3 radio receivers) */
+#define EEPROM_TX_POWER_TX_CHAINS      (2)
+
+/* 4965 has room for up to 8 sets of txpower calibration data */
+#define EEPROM_TX_POWER_BANDS          (8)
+
+/* 4965 factory calibration measures txpower gain settings for
+ * each of 3 target output levels */
+#define EEPROM_TX_POWER_MEASUREMENTS   (3)
+
+/* 4965 Specific */
+/* 4965 driver does not work with txpower calibration version < 5 */
+#define EEPROM_4965_TX_POWER_VERSION    (5)
+#define EEPROM_4965_EEPROM_VERSION	(0x2f)
+#define EEPROM_4965_CALIB_VERSION_OFFSET       (2*0xB6)	/* 2 bytes */
+#define EEPROM_4965_CALIB_TXPOWER_OFFSET       (2*0xE8)	/* 48  bytes */
+#define EEPROM_4965_BOARD_REVISION             (2*0x4F)	/* 2 bytes */
+#define EEPROM_4965_BOARD_PBA                  (2*0x56+1)	/* 9 bytes */
+
+/* 2.4 GHz */
+extern const u8 il_eeprom_band_1[14];
+
+/*
+ * factory calibration data for one txpower level, on one channel,
+ * measured on one of the 2 tx chains (radio transmitter and associated
+ * antenna).  EEPROM contains:
+ *
+ * 1)  Temperature (degrees Celsius) of device when measurement was made.
+ *
+ * 2)  Gain table idx used to achieve the target measurement power.
+ *     This refers to the "well-known" gain tables (see 4965.h).
+ *
+ * 3)  Actual measured output power, in half-dBm ("34" = 17 dBm).
+ *
+ * 4)  RF power amplifier detector level measurement (not used).
+ */
+struct il_eeprom_calib_measure {
+	u8 temperature;		/* Device temperature (Celsius) */
+	u8 gain_idx;		/* Index into gain table */
+	u8 actual_pow;		/* Measured RF output power, half-dBm */
+	s8 pa_det;		/* Power amp detector level (not used) */
+} __packed;
+
+/*
+ * measurement set for one channel.  EEPROM contains:
+ *
+ * 1)  Channel number measured
+ *
+ * 2)  Measurements for each of 3 power levels for each of 2 radio transmitters
+ *     (a.k.a. "tx chains") (6 measurements altogether)
+ */
+struct il_eeprom_calib_ch_info {
+	u8 ch_num;
+	struct il_eeprom_calib_measure
+	    measurements[EEPROM_TX_POWER_TX_CHAINS]
+	    [EEPROM_TX_POWER_MEASUREMENTS];
+} __packed;
+
+/*
+ * txpower subband info.
+ *
+ * For each frequency subband, EEPROM contains the following:
+ *
+ * 1)  First and last channels within range of the subband.  "0" values
+ *     indicate that this sample set is not being used.
+ *
+ * 2)  Sample measurement sets for 2 channels close to the range endpoints.
+ */
+struct il_eeprom_calib_subband_info {
+	u8 ch_from;		/* channel number of lowest channel in subband */
+	u8 ch_to;		/* channel number of highest channel in subband */
+	struct il_eeprom_calib_ch_info ch1;
+	struct il_eeprom_calib_ch_info ch2;
+} __packed;
+
+/*
+ * txpower calibration info.  EEPROM contains:
+ *
+ * 1)  Factory-measured saturation power levels (maximum levels at which
+ *     tx power amplifier can output a signal without too much distortion).
+ *     There is one level for 2.4 GHz band and one for 5 GHz band.  These
+ *     values apply to all channels within each of the bands.
+ *
+ * 2)  Factory-measured power supply voltage level.  This is assumed to be
+ *     constant (i.e. same value applies to all channels/bands) while the
+ *     factory measurements are being made.
+ *
+ * 3)  Up to 8 sets of factory-measured txpower calibration values.
+ *     These are for different frequency ranges, since txpower gain
+ *     characteristics of the analog radio circuitry vary with frequency.
+ *
+ *     Not all sets need to be filled with data;
+ *     struct il_eeprom_calib_subband_info contains range of channels
+ *     (0 if unused) for each set of data.
+ */
+struct il_eeprom_calib_info {
+	u8 saturation_power24;	/* half-dBm (e.g. "34" = 17 dBm) */
+	u8 saturation_power52;	/* half-dBm */
+	__le16 voltage;		/* signed */
+	struct il_eeprom_calib_subband_info band_info[EEPROM_TX_POWER_BANDS];
+} __packed;
+
+/* General */
+#define EEPROM_DEVICE_ID                    (2*0x08)	/* 2 bytes */
+#define EEPROM_MAC_ADDRESS                  (2*0x15)	/* 6  bytes */
+#define EEPROM_BOARD_REVISION               (2*0x35)	/* 2  bytes */
+#define EEPROM_BOARD_PBA_NUMBER             (2*0x3B+1)	/* 9  bytes */
+#define EEPROM_VERSION                      (2*0x44)	/* 2  bytes */
+#define EEPROM_SKU_CAP                      (2*0x45)	/* 2  bytes */
+#define EEPROM_OEM_MODE                     (2*0x46)	/* 2  bytes */
+#define EEPROM_WOWLAN_MODE                  (2*0x47)	/* 2  bytes */
+#define EEPROM_RADIO_CONFIG                 (2*0x48)	/* 2  bytes */
+#define EEPROM_NUM_MAC_ADDRESS              (2*0x4C)	/* 2  bytes */
+
+/* The following masks are to be applied on EEPROM_RADIO_CONFIG */
+#define EEPROM_RF_CFG_TYPE_MSK(x)   (x & 0x3)	/* bits 0-1   */
+#define EEPROM_RF_CFG_STEP_MSK(x)   ((x >> 2)  & 0x3)	/* bits 2-3   */
+#define EEPROM_RF_CFG_DASH_MSK(x)   ((x >> 4)  & 0x3)	/* bits 4-5   */
+#define EEPROM_RF_CFG_PNUM_MSK(x)   ((x >> 6)  & 0x3)	/* bits 6-7   */
+#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8)  & 0xF)	/* bits 8-11  */
+#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF)	/* bits 12-15 */
+
+#define EEPROM_3945_RF_CFG_TYPE_MAX  0x0
+#define EEPROM_4965_RF_CFG_TYPE_MAX  0x1
+
+/*
+ * Per-channel regulatory data.
+ *
+ * Each channel that *might* be supported by iwl has a fixed location
+ * in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory
+ * txpower (MSB).
+ *
+ * Entries immediately below are for 20 MHz channel width.  HT40 (40 MHz)
+ * channels (only for 4965, not supported by 3945) appear later in the EEPROM.
+ *
+ * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
+ */
+#define EEPROM_REGULATORY_SKU_ID            (2*0x60)	/* 4  bytes */
+#define EEPROM_REGULATORY_BAND_1            (2*0x62)	/* 2  bytes */
+#define EEPROM_REGULATORY_BAND_1_CHANNELS   (2*0x63)	/* 28 bytes */
+
+/*
+ * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196,
+ * 5.0 GHz channels 7, 8, 11, 12, 16
+ * (4915-5080MHz) (none of these is ever supported)
+ */
+#define EEPROM_REGULATORY_BAND_2            (2*0x71)	/* 2  bytes */
+#define EEPROM_REGULATORY_BAND_2_CHANNELS   (2*0x72)	/* 26 bytes */
+
+/*
+ * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
+ * (5170-5320MHz)
+ */
+#define EEPROM_REGULATORY_BAND_3            (2*0x7F)	/* 2  bytes */
+#define EEPROM_REGULATORY_BAND_3_CHANNELS   (2*0x80)	/* 24 bytes */
+
+/*
+ * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
+ * (5500-5700MHz)
+ */
+#define EEPROM_REGULATORY_BAND_4            (2*0x8C)	/* 2  bytes */
+#define EEPROM_REGULATORY_BAND_4_CHANNELS   (2*0x8D)	/* 22 bytes */
+
+/*
+ * 5.7 GHz channels 145, 149, 153, 157, 161, 165
+ * (5725-5825MHz)
+ */
+#define EEPROM_REGULATORY_BAND_5            (2*0x98)	/* 2  bytes */
+#define EEPROM_REGULATORY_BAND_5_CHANNELS   (2*0x99)	/* 12 bytes */
+
+/*
+ * 2.4 GHz HT40 channels 1 (5), 2 (6), 3 (7), 4 (8), 5 (9), 6 (10), 7 (11)
+ *
+ * The channel listed is the center of the lower 20 MHz half of the channel.
+ * The overall center frequency is actually 2 channels (10 MHz) above that,
+ * and the upper half of each HT40 channel is centered 4 channels (20 MHz) away
+ * from the lower half; e.g. the upper half of HT40 channel 1 is channel 5,
+ * and the overall HT40 channel width centers on channel 3.
+ *
+ * NOTE:  The RXON command uses 20 MHz channel numbers to specify the
+ *        control channel to which to tune.  RXON also specifies whether the
+ *        control channel is the upper or lower half of a HT40 channel.
+ *
+ * NOTE:  4965 does not support HT40 channels on 2.4 GHz.
+ */
+#define EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS (2*0xA0)	/* 14 bytes */
+
+/*
+ * 5.2 GHz HT40 channels 36 (40), 44 (48), 52 (56), 60 (64),
+ * 100 (104), 108 (112), 116 (120), 124 (128), 132 (136), 149 (153), 157 (161)
+ */
+#define EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS (2*0xA8)	/* 22 bytes */
+
+#define EEPROM_REGULATORY_BAND_NO_HT40			(0)
+
+int il_eeprom_init(struct il_priv *il);
+void il_eeprom_free(struct il_priv *il);
+const u8 *il_eeprom_query_addr(const struct il_priv *il, size_t offset);
+u16 il_eeprom_query16(const struct il_priv *il, size_t offset);
+int il_init_channel_map(struct il_priv *il);
+void il_free_channel_map(struct il_priv *il);
+const struct il_channel_info *il_get_channel_info(const struct il_priv *il,
+						  enum ieee80211_band band,
+						  u16 channel);
+
+#define IL_NUM_SCAN_RATES         (2)
+
+struct il4965_channel_tgd_info {
+	u8 type;
+	s8 max_power;
+};
+
+struct il4965_channel_tgh_info {
+	s64 last_radar_time;
+};
+
+#define IL4965_MAX_RATE (33)
+
+struct il3945_clip_group {
+	/* maximum power level to prevent clipping for each rate, derived by
+	 *   us from this band's saturation power in EEPROM */
+	const s8 clip_powers[IL_MAX_RATES];
+};
+
+/* current Tx power values to use, one for each rate for each channel.
+ * requested power is limited by:
+ * -- regulatory EEPROM limits for this channel
+ * -- hardware capabilities (clip-powers)
+ * -- spectrum management
+ * -- user preference (e.g. iwconfig)
+ * when requested power is set, base power idx must also be set. */
+struct il3945_channel_power_info {
+	struct il3945_tx_power tpc;	/* actual radio and DSP gain settings */
+	s8 power_table_idx;	/* actual (compenst'd) idx into gain table */
+	s8 base_power_idx;	/* gain idx for power at factory temp. */
+	s8 requested_power;	/* power (dBm) requested for this chnl/rate */
+};
+
+/* current scan Tx power values to use, one for each scan rate for each
+ * channel. */
+struct il3945_scan_power_info {
+	struct il3945_tx_power tpc;	/* actual radio and DSP gain settings */
+	s8 power_table_idx;	/* actual (compenst'd) idx into gain table */
+	s8 requested_power;	/* scan pwr (dBm) requested for chnl/rate */
+};
+
+/*
+ * One for each channel, holds all channel setup data
+ * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
+ *     with one another!
+ */
+struct il_channel_info {
+	struct il4965_channel_tgd_info tgd;
+	struct il4965_channel_tgh_info tgh;
+	struct il_eeprom_channel eeprom;	/* EEPROM regulatory limit */
+	struct il_eeprom_channel ht40_eeprom;	/* EEPROM regulatory limit for
+						 * HT40 channel */
+
+	u8 channel;		/* channel number */
+	u8 flags;		/* flags copied from EEPROM */
+	s8 max_power_avg;	/* (dBm) regul. eeprom, normal Tx, any rate */
+	s8 curr_txpow;		/* (dBm) regulatory/spectrum/user (not h/w) limit */
+	s8 min_power;		/* always 0 */
+	s8 scan_power;		/* (dBm) regul. eeprom, direct scans, any rate */
+
+	u8 group_idx;		/* 0-4, maps channel to group1/2/3/4/5 */
+	u8 band_idx;		/* 0-4, maps channel to band1/2/3/4/5 */
+	enum ieee80211_band band;
+
+	/* HT40 channel info */
+	s8 ht40_max_power_avg;	/* (dBm) regul. eeprom, normal Tx, any rate */
+	u8 ht40_flags;		/* flags copied from EEPROM */
+	u8 ht40_extension_channel;	/* HT_IE_EXT_CHANNEL_* */
+
+	/* Radio/DSP gain settings for each "normal" data Tx rate.
+	 * These include, in addition to RF and DSP gain, a few fields for
+	 *   remembering/modifying gain settings (idxes). */
+	struct il3945_channel_power_info power_info[IL4965_MAX_RATE];
+
+	/* Radio/DSP gain settings for each scan rate, for directed scans. */
+	struct il3945_scan_power_info scan_pwr_info[IL_NUM_SCAN_RATES];
+};
+
+#define IL_TX_FIFO_BK		0	/* shared */
+#define IL_TX_FIFO_BE		1
+#define IL_TX_FIFO_VI		2	/* shared */
+#define IL_TX_FIFO_VO		3
+#define IL_TX_FIFO_UNUSED	-1
+
+/* Minimum number of queues. MAX_NUM is defined in hw specific files.
+ * Set the minimum to accommodate the 4 standard TX queues, 1 command
+ * queue, 2 (unused) HCCA queues, and 4 HT queues (one for each AC) */
+#define IL_MIN_NUM_QUEUES	10
+
+#define IL_DEFAULT_CMD_QUEUE_NUM	4
+
+#define IEEE80211_DATA_LEN              2304
+#define IEEE80211_4ADDR_LEN             30
+#define IEEE80211_HLEN                  (IEEE80211_4ADDR_LEN)
+#define IEEE80211_FRAME_LEN             (IEEE80211_DATA_LEN + IEEE80211_HLEN)
+
+struct il_frame {
+	union {
+		struct ieee80211_hdr frame;
+		struct il_tx_beacon_cmd beacon;
+		u8 raw[IEEE80211_FRAME_LEN];
+		u8 cmd[360];
+	} u;
+	struct list_head list;
+};
+
+enum {
+	CMD_SYNC = 0,
+	CMD_SIZE_NORMAL = 0,
+	CMD_NO_SKB = 0,
+	CMD_SIZE_HUGE = (1 << 0),
+	CMD_ASYNC = (1 << 1),
+	CMD_WANT_SKB = (1 << 2),
+	CMD_MAPPED = (1 << 3),
+};
+
+#define DEF_CMD_PAYLOAD_SIZE 320
+
+/**
+ * struct il_device_cmd
+ *
+ * For allocation of the command and tx queues, this establishes the overall
+ * size of the largest command we send to uCode, except for a scan command
+ * (which is relatively huge; space is allocated separately).
+ */
+struct il_device_cmd {
+	struct il_cmd_header hdr;	/* uCode API */
+	union {
+		u32 flags;
+		u8 val8;
+		u16 val16;
+		u32 val32;
+		struct il_tx_cmd tx;
+		u8 payload[DEF_CMD_PAYLOAD_SIZE];
+	} __packed cmd;
+} __packed;
+
+#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct il_device_cmd))
+
+struct il_host_cmd {
+	const void *data;
+	unsigned long reply_page;
+	void (*callback) (struct il_priv *il, struct il_device_cmd *cmd,
+			  struct il_rx_pkt *pkt);
+	u32 flags;
+	u16 len;
+	u8 id;
+};
+
+#define SUP_RATE_11A_MAX_NUM_CHANNELS  8
+#define SUP_RATE_11B_MAX_NUM_CHANNELS  4
+#define SUP_RATE_11G_MAX_NUM_CHANNELS  12
+
+/**
+ * struct il_rx_queue - Rx queue
+ * @bd: driver's pointer to buffer of receive buffer descriptors (rbd)
+ * @bd_dma: bus address of buffer of receive buffer descriptors (rbd)
+ * @read: Shared idx to newest available Rx buffer
+ * @write: Shared idx to oldest written Rx packet
+ * @free_count: Number of pre-allocated buffers in rx_free
+ * @rx_free: list of free SKBs for use
+ * @rx_used: List of Rx buffers with no SKB
+ * @need_update: flag to indicate we need to update read/write idx
+ * @rb_stts: driver's pointer to receive buffer status
+ * @rb_stts_dma: bus address of receive buffer status
+ *
+ * NOTE:  rx_free and rx_used are used as a FIFO for il_rx_bufs
+ */
+struct il_rx_queue {
+	__le32 *bd;
+	dma_addr_t bd_dma;
+	struct il_rx_buf pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
+	struct il_rx_buf *queue[RX_QUEUE_SIZE];
+	u32 read;
+	u32 write;
+	u32 free_count;
+	u32 write_actual;
+	struct list_head rx_free;
+	struct list_head rx_used;
+	int need_update;
+	struct il_rb_status *rb_stts;
+	dma_addr_t rb_stts_dma;
+	spinlock_t lock;
+};
+
+#define IL_SUPPORTED_RATES_IE_LEN         8
+
+#define MAX_TID_COUNT        9
+
+#define IL_INVALID_RATE     0xFF
+#define IL_INVALID_VALUE    -1
+
+/**
+ * struct il_ht_agg -- aggregation status while waiting for block-ack
+ * @txq_id: Tx queue used for Tx attempt
+ * @frame_count: # frames attempted by Tx command
+ * @wait_for_ba: Expect block-ack before next Tx reply
+ * @start_idx: Index of 1st Transmit Frame Descriptor (TFD) in Tx win
+ * @bitmap0: Low order bitmap, one bit for each frame pending ACK in Tx win
+ * @bitmap1: High order, one bit for each frame pending ACK in Tx win
+ * @rate_n_flags: Rate at which Tx was attempted
+ *
+ * If C_TX indicates that aggregation was attempted, driver must wait
+ * for block ack (N_COMPRESSED_BA).  This struct stores tx reply info
+ * until block ack arrives.
+ */
+struct il_ht_agg {
+	u16 txq_id;
+	u16 frame_count;
+	u16 wait_for_ba;
+	u16 start_idx;
+	u64 bitmap;
+	u32 rate_n_flags;
+#define IL_AGG_OFF 0
+#define IL_AGG_ON 1
+#define IL_EMPTYING_HW_QUEUE_ADDBA 2
+#define IL_EMPTYING_HW_QUEUE_DELBA 3
+	u8 state;
+};
+
+struct il_tid_data {
+	u16 seq_number;		/* 4965 only */
+	u16 tfds_in_queue;
+	struct il_ht_agg agg;
+};
+
+struct il_hw_key {
+	u32 cipher;
+	int keylen;
+	u8 keyidx;
+	u8 key[32];
+};
+
+union il_ht_rate_supp {
+	u16 rates;
+	struct {
+		u8 siso_rate;
+		u8 mimo_rate;
+	};
+};
+
+#define CFG_HT_RX_AMPDU_FACTOR_8K   (0x0)
+#define CFG_HT_RX_AMPDU_FACTOR_16K  (0x1)
+#define CFG_HT_RX_AMPDU_FACTOR_32K  (0x2)
+#define CFG_HT_RX_AMPDU_FACTOR_64K  (0x3)
+#define CFG_HT_RX_AMPDU_FACTOR_DEF  CFG_HT_RX_AMPDU_FACTOR_64K
+#define CFG_HT_RX_AMPDU_FACTOR_MAX  CFG_HT_RX_AMPDU_FACTOR_64K
+#define CFG_HT_RX_AMPDU_FACTOR_MIN  CFG_HT_RX_AMPDU_FACTOR_8K
+
+/*
+ * Maximal MPDU density for TX aggregation
+ * 4 - 2us density
+ * 5 - 4us density
+ * 6 - 8us density
+ * 7 - 16us density
+ */
+#define CFG_HT_MPDU_DENSITY_2USEC   (0x4)
+#define CFG_HT_MPDU_DENSITY_4USEC   (0x5)
+#define CFG_HT_MPDU_DENSITY_8USEC   (0x6)
+#define CFG_HT_MPDU_DENSITY_16USEC  (0x7)
+#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
+#define CFG_HT_MPDU_DENSITY_MAX CFG_HT_MPDU_DENSITY_16USEC
+#define CFG_HT_MPDU_DENSITY_MIN     (0x1)
+
+struct il_ht_config {
+	bool single_chain_sufficient;
+	enum ieee80211_smps_mode smps;	/* current smps mode */
+};
+
+/* QoS structures */
+struct il_qos_info {
+	int qos_active;
+	struct il_qosparam_cmd def_qos_parm;
+};
+
+/*
+ * Structure should be accessed with sta_lock held. When station addition
+ * is in progress (IL_STA_UCODE_INPROGRESS) it is possible to access only
+ * the commands (il_addsta_cmd and il_link_quality_cmd) without
+ * sta_lock held.
+ */
+struct il_station_entry {
+	struct il_addsta_cmd sta;
+	struct il_tid_data tid[MAX_TID_COUNT];
+	u8 used;
+	struct il_hw_key keyinfo;
+	struct il_link_quality_cmd *lq;
+};
+
+struct il_station_priv_common {
+	u8 sta_id;
+};
+
+/**
+ * struct il_vif_priv - driver's ilate per-interface information
+ *
+ * When mac80211 allocates a virtual interface, it can allocate
+ * space for us to put data into.
+ */
+struct il_vif_priv {
+	u8 ibss_bssid_sta_id;
+};
+
+/* one for each uCode image (inst/data, boot/init/runtime) */
+struct fw_desc {
+	void *v_addr;		/* access by driver */
+	dma_addr_t p_addr;	/* access by card's busmaster DMA */
+	u32 len;		/* bytes */
+};
+
+/* uCode file layout */
+struct il_ucode_header {
+	__le32 ver;		/* major/minor/API/serial */
+	struct {
+		__le32 inst_size;	/* bytes of runtime code */
+		__le32 data_size;	/* bytes of runtime data */
+		__le32 init_size;	/* bytes of init code */
+		__le32 init_data_size;	/* bytes of init data */
+		__le32 boot_size;	/* bytes of bootstrap code */
+		u8 data[0];	/* in same order as sizes */
+	} v1;
+};
+
+struct il4965_ibss_seq {
+	u8 mac[ETH_ALEN];
+	u16 seq_num;
+	u16 frag_num;
+	unsigned long packet_time;
+	struct list_head list;
+};
+
+struct il_sensitivity_ranges {
+	u16 min_nrg_cck;
+	u16 max_nrg_cck;
+
+	u16 nrg_th_cck;
+	u16 nrg_th_ofdm;
+
+	u16 auto_corr_min_ofdm;
+	u16 auto_corr_min_ofdm_mrc;
+	u16 auto_corr_min_ofdm_x1;
+	u16 auto_corr_min_ofdm_mrc_x1;
+
+	u16 auto_corr_max_ofdm;
+	u16 auto_corr_max_ofdm_mrc;
+	u16 auto_corr_max_ofdm_x1;
+	u16 auto_corr_max_ofdm_mrc_x1;
+
+	u16 auto_corr_max_cck;
+	u16 auto_corr_max_cck_mrc;
+	u16 auto_corr_min_cck;
+	u16 auto_corr_min_cck_mrc;
+
+	u16 barker_corr_th_min;
+	u16 barker_corr_th_min_mrc;
+	u16 nrg_th_cca;
+};
+
+#define KELVIN_TO_CELSIUS(x) ((x)-273)
+#define CELSIUS_TO_KELVIN(x) ((x)+273)
+
+/**
+ * struct il_hw_params
+ * @bcast_id: f/w broadcast station ID
+ * @max_txq_num: Max # Tx queues supported
+ * @dma_chnl_num: Number of Tx DMA/FIFO channels
+ * @scd_bc_tbls_size: size of scheduler byte count tables
+ * @tfd_size: TFD size
+ * @tx/rx_chains_num: Number of TX/RX chains
+ * @valid_tx/rx_ant: usable antennas
+ * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
+ * @max_rxq_log: Log-base-2 of max_rxq_size
+ * @rx_page_order: Rx buffer page order
+ * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
+ * @max_stations:
+ * @ht40_channel: is 40MHz width possible in band 2.4
+ * BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
+ * @sw_crypto: 0 for hw, 1 for sw
+ * @max_xxx_size: for ucode uses
+ * @ct_kill_threshold: temperature threshold
+ * @beacon_time_tsf_bits: number of valid tsf bits for beacon time
+ * @struct il_sensitivity_ranges: range of sensitivity values
+ */
+struct il_hw_params {
+	u8 bcast_id;
+	u8 max_txq_num;
+	u8 dma_chnl_num;
+	u16 scd_bc_tbls_size;
+	u32 tfd_size;
+	u8 tx_chains_num;
+	u8 rx_chains_num;
+	u8 valid_tx_ant;
+	u8 valid_rx_ant;
+	u16 max_rxq_size;
+	u16 max_rxq_log;
+	u32 rx_page_order;
+	u32 rx_wrt_ptr_reg;
+	u8 max_stations;
+	u8 ht40_channel;
+	u8 max_beacon_itrvl;	/* in 1024 ms */
+	u32 max_inst_size;
+	u32 max_data_size;
+	u32 max_bsm_size;
+	u32 ct_kill_threshold;	/* value in hw-dependent units */
+	u16 beacon_time_tsf_bits;
+	const struct il_sensitivity_ranges *sens;
+};
+
+/******************************************************************************
+ *
+ * Functions implemented in core module which are forward declared here
+ * for use by iwl-[4-5].c
+ *
+ * NOTE:  The implementation of these functions are not hardware specific
+ * which is why they are in the core module files.
+ *
+ * Naming convention --
+ * il_         <-- Is part of iwlwifi
+ * iwlXXXX_     <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
+ * il4965_bg_      <-- Called from work queue context
+ * il4965_mac_     <-- mac80211 callback
+ *
+ ****************************************************************************/
+void il4965_update_chain_flags(struct il_priv *il);
+extern const u8 il_bcast_addr[ETH_ALEN];
+int il_queue_space(const struct il_queue *q);
+static inline int
+il_queue_used(const struct il_queue *q, int i)
+{
+	return q->write_ptr >= q->read_ptr ? (i >= q->read_ptr &&
+					      i < q->write_ptr) : !(i <
+								    q->read_ptr
+								    && i >=
+								    q->
+								    write_ptr);
+}
+
+static inline u8
+il_get_cmd_idx(struct il_queue *q, u32 idx, int is_huge)
+{
+	/*
+	 * This is for init calibration result and scan command which
+	 * required buffer > TFD_MAX_PAYLOAD_SIZE,
+	 * the big buffer at end of command array
+	 */
+	if (is_huge)
+		return q->n_win;	/* must be power of 2 */
+
+	/* Otherwise, use normal size buffers */
+	return idx & (q->n_win - 1);
+}
+
+struct il_dma_ptr {
+	dma_addr_t dma;
+	void *addr;
+	size_t size;
+};
+
+#define IL_OPERATION_MODE_AUTO     0
+#define IL_OPERATION_MODE_HT_ONLY  1
+#define IL_OPERATION_MODE_MIXED    2
+#define IL_OPERATION_MODE_20MHZ    3
+
+#define IL_TX_CRC_SIZE 4
+#define IL_TX_DELIMITER_SIZE 4
+
+#define TX_POWER_IL_ILLEGAL_VOLTAGE -10000
+
+/* Sensitivity and chain noise calibration */
+#define INITIALIZATION_VALUE		0xFFFF
+#define IL4965_CAL_NUM_BEACONS		20
+#define IL_CAL_NUM_BEACONS		16
+#define MAXIMUM_ALLOWED_PATHLOSS	15
+
+#define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3
+
+#define MAX_FA_OFDM  50
+#define MIN_FA_OFDM  5
+#define MAX_FA_CCK   50
+#define MIN_FA_CCK   5
+
+#define AUTO_CORR_STEP_OFDM       1
+
+#define AUTO_CORR_STEP_CCK     3
+#define AUTO_CORR_MAX_TH_CCK   160
+
+#define NRG_DIFF               2
+#define NRG_STEP_CCK           2
+#define NRG_MARGIN             8
+#define MAX_NUMBER_CCK_NO_FA 100
+
+#define AUTO_CORR_CCK_MIN_VAL_DEF    (125)
+
+#define CHAIN_A             0
+#define CHAIN_B             1
+#define CHAIN_C             2
+#define CHAIN_NOISE_DELTA_GAIN_INIT_VAL 4
+#define ALL_BAND_FILTER			0xFF00
+#define IN_BAND_FILTER			0xFF
+#define MIN_AVERAGE_NOISE_MAX_VALUE	0xFFFFFFFF
+
+#define NRG_NUM_PREV_STAT_L     20
+#define NUM_RX_CHAINS           3
+
+enum il4965_false_alarm_state {
+	IL_FA_TOO_MANY = 0,
+	IL_FA_TOO_FEW = 1,
+	IL_FA_GOOD_RANGE = 2,
+};
+
+enum il4965_chain_noise_state {
+	IL_CHAIN_NOISE_ALIVE = 0,	/* must be 0 */
+	IL_CHAIN_NOISE_ACCUMULATE,
+	IL_CHAIN_NOISE_CALIBRATED,
+	IL_CHAIN_NOISE_DONE,
+};
+
+enum ucode_type {
+	UCODE_NONE = 0,
+	UCODE_INIT,
+	UCODE_RT
+};
+
+/* Sensitivity calib data */
+struct il_sensitivity_data {
+	u32 auto_corr_ofdm;
+	u32 auto_corr_ofdm_mrc;
+	u32 auto_corr_ofdm_x1;
+	u32 auto_corr_ofdm_mrc_x1;
+	u32 auto_corr_cck;
+	u32 auto_corr_cck_mrc;
+
+	u32 last_bad_plcp_cnt_ofdm;
+	u32 last_fa_cnt_ofdm;
+	u32 last_bad_plcp_cnt_cck;
+	u32 last_fa_cnt_cck;
+
+	u32 nrg_curr_state;
+	u32 nrg_prev_state;
+	u32 nrg_value[10];
+	u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L];
+	u32 nrg_silence_ref;
+	u32 nrg_energy_idx;
+	u32 nrg_silence_idx;
+	u32 nrg_th_cck;
+	s32 nrg_auto_corr_silence_diff;
+	u32 num_in_cck_no_fa;
+	u32 nrg_th_ofdm;
+
+	u16 barker_corr_th_min;
+	u16 barker_corr_th_min_mrc;
+	u16 nrg_th_cca;
+};
+
+/* Chain noise (differential Rx gain) calib data */
+struct il_chain_noise_data {
+	u32 active_chains;
+	u32 chain_noise_a;
+	u32 chain_noise_b;
+	u32 chain_noise_c;
+	u32 chain_signal_a;
+	u32 chain_signal_b;
+	u32 chain_signal_c;
+	u16 beacon_count;
+	u8 disconn_array[NUM_RX_CHAINS];
+	u8 delta_gain_code[NUM_RX_CHAINS];
+	u8 radio_write;
+	u8 state;
+};
+
+#define	EEPROM_SEM_TIMEOUT 10	/* milliseconds */
+#define EEPROM_SEM_RETRY_LIMIT 1000	/* number of attempts (not time) */
+
+#define IL_TRAFFIC_ENTRIES	(256)
+#define IL_TRAFFIC_ENTRY_SIZE  (64)
+
+enum {
+	MEASUREMENT_READY = (1 << 0),
+	MEASUREMENT_ACTIVE = (1 << 1),
+};
+
+/* interrupt stats */
+struct isr_stats {
+	u32 hw;
+	u32 sw;
+	u32 err_code;
+	u32 sch;
+	u32 alive;
+	u32 rfkill;
+	u32 ctkill;
+	u32 wakeup;
+	u32 rx;
+	u32 handlers[IL_CN_MAX];
+	u32 tx;
+	u32 unhandled;
+};
+
+/* management stats */
+enum il_mgmt_stats {
+	MANAGEMENT_ASSOC_REQ = 0,
+	MANAGEMENT_ASSOC_RESP,
+	MANAGEMENT_REASSOC_REQ,
+	MANAGEMENT_REASSOC_RESP,
+	MANAGEMENT_PROBE_REQ,
+	MANAGEMENT_PROBE_RESP,
+	MANAGEMENT_BEACON,
+	MANAGEMENT_ATIM,
+	MANAGEMENT_DISASSOC,
+	MANAGEMENT_AUTH,
+	MANAGEMENT_DEAUTH,
+	MANAGEMENT_ACTION,
+	MANAGEMENT_MAX,
+};
+/* control stats */
+enum il_ctrl_stats {
+	CONTROL_BACK_REQ = 0,
+	CONTROL_BACK,
+	CONTROL_PSPOLL,
+	CONTROL_RTS,
+	CONTROL_CTS,
+	CONTROL_ACK,
+	CONTROL_CFEND,
+	CONTROL_CFENDACK,
+	CONTROL_MAX,
+};
+
+struct traffic_stats {
+#ifdef CONFIG_IWLEGACY_DEBUGFS
+	u32 mgmt[MANAGEMENT_MAX];
+	u32 ctrl[CONTROL_MAX];
+	u32 data_cnt;
+	u64 data_bytes;
+#endif
+};
+
+/*
+ * host interrupt timeout value
+ * used with setting interrupt coalescing timer
+ * the CSR_INT_COALESCING is an 8 bit register in 32-usec unit
+ *
+ * default interrupt coalescing timer is 64 x 32 = 2048 usecs
+ * default interrupt coalescing calibration timer is 16 x 32 = 512 usecs
+ */
+#define IL_HOST_INT_TIMEOUT_MAX	(0xFF)
+#define IL_HOST_INT_TIMEOUT_DEF	(0x40)
+#define IL_HOST_INT_TIMEOUT_MIN	(0x0)
+#define IL_HOST_INT_CALIB_TIMEOUT_MAX	(0xFF)
+#define IL_HOST_INT_CALIB_TIMEOUT_DEF	(0x10)
+#define IL_HOST_INT_CALIB_TIMEOUT_MIN	(0x0)
+
+#define IL_DELAY_NEXT_FORCE_FW_RELOAD (HZ*5)
+
+/* TX queue watchdog timeouts in mSecs */
+#define IL_DEF_WD_TIMEOUT	(2000)
+#define IL_LONG_WD_TIMEOUT	(10000)
+#define IL_MAX_WD_TIMEOUT	(120000)
+
+struct il_force_reset {
+	int reset_request_count;
+	int reset_success_count;
+	int reset_reject_count;
+	unsigned long reset_duration;
+	unsigned long last_force_reset_jiffies;
+};
+
+/* extend beacon time format bit shifting  */
+/*
+ * for _3945 devices
+ * bits 31:24 - extended
+ * bits 23:0  - interval
+ */
+#define IL3945_EXT_BEACON_TIME_POS	24
+/*
+ * for _4965 devices
+ * bits 31:22 - extended
+ * bits 21:0  - interval
+ */
+#define IL4965_EXT_BEACON_TIME_POS	22
+
+struct il_rxon_context {
+	struct ieee80211_vif *vif;
+};
+
+struct il_power_mgr {
+	struct il_powertable_cmd sleep_cmd;
+	struct il_powertable_cmd sleep_cmd_next;
+	int debug_sleep_level_override;
+	bool pci_pm;
+	bool ps_disabled;
+};
+
+struct il_priv {
+	struct ieee80211_hw *hw;
+	struct ieee80211_channel *ieee_channels;
+	struct ieee80211_rate *ieee_rates;
+
+	struct il_cfg *cfg;
+	const struct il_ops *ops;
+#ifdef CONFIG_IWLEGACY_DEBUGFS
+	const struct il_debugfs_ops *debugfs_ops;
+#endif
+
+	/* temporary frame storage list */
+	struct list_head free_frames;
+	int frames_count;
+
+	enum ieee80211_band band;
+	int alloc_rxb_page;
+
+	void (*handlers[IL_CN_MAX]) (struct il_priv *il,
+				     struct il_rx_buf *rxb);
+
+	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+
+	/* spectrum measurement report caching */
+	struct il_spectrum_notification measure_report;
+	u8 measurement_status;
+
+	/* ucode beacon time */
+	u32 ucode_beacon_time;
+	int missed_beacon_threshold;
+
+	/* track IBSS manager (last beacon) status */
+	u32 ibss_manager;
+
+	/* force reset */
+	struct il_force_reset force_reset;
+
+	/* we allocate array of il_channel_info for NIC's valid channels.
+	 *    Access via channel # using indirect idx array */
+	struct il_channel_info *channel_info;	/* channel info array */
+	u8 channel_count;	/* # of channels */
+
+	/* thermal calibration */
+	s32 temperature;	/* degrees Kelvin */
+	s32 last_temperature;
+
+	/* Scan related variables */
+	unsigned long scan_start;
+	unsigned long scan_start_tsf;
+	void *scan_cmd;
+	enum ieee80211_band scan_band;
+	struct cfg80211_scan_request *scan_request;
+	struct ieee80211_vif *scan_vif;
+	u8 scan_tx_ant[IEEE80211_NUM_BANDS];
+	u8 mgmt_tx_ant;
+
+	/* spinlock */
+	spinlock_t lock;	/* protect general shared data */
+	spinlock_t hcmd_lock;	/* protect hcmd */
+	spinlock_t reg_lock;	/* protect hw register access */
+	struct mutex mutex;
+
+	/* basic pci-network driver stuff */
+	struct pci_dev *pci_dev;
+
+	/* pci hardware address support */
+	void __iomem *hw_base;
+	u32 hw_rev;
+	u32 hw_wa_rev;
+	u8 rev_id;
+
+	/* command queue number */
+	u8 cmd_queue;
+
+	/* max number of station keys */
+	u8 sta_key_max_num;
+
+	/* EEPROM MAC addresses */
+	struct mac_address addresses[1];
+
+	/* uCode images, save to reload in case of failure */
+	int fw_idx;		/* firmware we're trying to load */
+	u32 ucode_ver;		/* version of ucode, copy of
+				   il_ucode.ver */
+	struct fw_desc ucode_code;	/* runtime inst */
+	struct fw_desc ucode_data;	/* runtime data original */
+	struct fw_desc ucode_data_backup;	/* runtime data save/restore */
+	struct fw_desc ucode_init;	/* initialization inst */
+	struct fw_desc ucode_init_data;	/* initialization data */
+	struct fw_desc ucode_boot;	/* bootstrap inst */
+	enum ucode_type ucode_type;
+	u8 ucode_write_complete;	/* the image write is complete */
+	char firmware_name[25];
+
+	struct ieee80211_vif *vif;
+
+	struct il_qos_info qos_data;
+
+	struct {
+		bool enabled;
+		bool is_40mhz;
+		bool non_gf_sta_present;
+		u8 protection;
+		u8 extension_chan_offset;
+	} ht;
+
+	/*
+	 * We declare this const so it can only be
+	 * changed via explicit cast within the
+	 * routines that actually update the physical
+	 * hardware.
+	 */
+	const struct il_rxon_cmd active;
+	struct il_rxon_cmd staging;
+
+	struct il_rxon_time_cmd timing;
+
+	__le16 switch_channel;
+
+	/* 1st responses from initialize and runtime uCode images.
+	 * _4965's initialize alive response contains some calibration data. */
+	struct il_init_alive_resp card_alive_init;
+	struct il_alive_resp card_alive;
+
+	u16 active_rate;
+
+	u8 start_calib;
+	struct il_sensitivity_data sensitivity_data;
+	struct il_chain_noise_data chain_noise_data;
+	__le16 sensitivity_tbl[HD_TBL_SIZE];
+
+	struct il_ht_config current_ht_config;
+
+	/* Rate scaling data */
+	u8 retry_rate;
+
+	wait_queue_head_t wait_command_queue;
+
+	int activity_timer_active;
+
+	/* Rx and Tx DMA processing queues */
+	struct il_rx_queue rxq;
+	struct il_tx_queue *txq;
+	unsigned long txq_ctx_active_msk;
+	struct il_dma_ptr kw;	/* keep warm address */
+	struct il_dma_ptr scd_bc_tbls;
+
+	u32 scd_base_addr;	/* scheduler sram base address */
+
+	unsigned long status;
+
+	/* counts mgmt, ctl, and data packets */
+	struct traffic_stats tx_stats;
+	struct traffic_stats rx_stats;
+
+	/* counts interrupts */
+	struct isr_stats isr_stats;
+
+	struct il_power_mgr power_data;
+
+	/* context information */
+	u8 bssid[ETH_ALEN];	/* used only on 3945 but filled by core */
+
+	/* station table variables */
+
+	/* Note: if lock and sta_lock are needed, lock must be acquired first */
+	spinlock_t sta_lock;
+	int num_stations;
+	struct il_station_entry stations[IL_STATION_COUNT];
+	unsigned long ucode_key_table;
+
+	/* queue refcounts */
+#define IL_MAX_HW_QUEUES	32
+	unsigned long queue_stopped[BITS_TO_LONGS(IL_MAX_HW_QUEUES)];
+#define IL_STOP_REASON_PASSIVE	0
+	unsigned long stop_reason;
+	/* for each AC */
+	atomic_t queue_stop_count[4];
+
+	/* Indication if ieee80211_ops->open has been called */
+	u8 is_open;
+
+	u8 mac80211_registered;
+
+	/* eeprom -- this is in the card's little endian byte order */
+	u8 *eeprom;
+	struct il_eeprom_calib_info *calib_info;
+
+	enum nl80211_iftype iw_mode;
+
+	/* Last Rx'd beacon timestamp */
+	u64 timestamp;
+
+	union {
+#if defined(CONFIG_IWL3945) || defined(CONFIG_IWL3945_MODULE)
+		struct {
+			void *shared_virt;
+			dma_addr_t shared_phys;
+
+			struct delayed_work thermal_periodic;
+			struct delayed_work rfkill_poll;
+
+			struct il3945_notif_stats stats;
+#ifdef CONFIG_IWLEGACY_DEBUGFS
+			struct il3945_notif_stats accum_stats;
+			struct il3945_notif_stats delta_stats;
+			struct il3945_notif_stats max_delta;
+#endif
+
+			u32 sta_supp_rates;
+			int last_rx_rssi;	/* From Rx packet stats */
+
+			/* Rx'd packet timing information */
+			u32 last_beacon_time;
+			u64 last_tsf;
+
+			/*
+			 * each calibration channel group in the
+			 * EEPROM has a derived clip setting for
+			 * each rate.
+			 */
+			const struct il3945_clip_group clip_groups[5];
+
+		} _3945;
+#endif
+#if defined(CONFIG_IWL4965) || defined(CONFIG_IWL4965_MODULE)
+		struct {
+			struct il_rx_phy_res last_phy_res;
+			bool last_phy_res_valid;
+			u32 ampdu_ref;
+
+			struct completion firmware_loading_complete;
+
+			/*
+			 * chain noise reset and gain commands are the
+			 * two extra calibration commands follows the standard
+			 * phy calibration commands
+			 */
+			u8 phy_calib_chain_noise_reset_cmd;
+			u8 phy_calib_chain_noise_gain_cmd;
+
+			u8 key_mapping_keys;
+			struct il_wep_key wep_keys[WEP_KEYS_MAX];
+
+			struct il_notif_stats stats;
+#ifdef CONFIG_IWLEGACY_DEBUGFS
+			struct il_notif_stats accum_stats;
+			struct il_notif_stats delta_stats;
+			struct il_notif_stats max_delta;
+#endif
+
+		} _4965;
+#endif
+	};
+
+	struct il_hw_params hw_params;
+
+	u32 inta_mask;
+
+	struct workqueue_struct *workqueue;
+
+	struct work_struct restart;
+	struct work_struct scan_completed;
+	struct work_struct rx_replenish;
+	struct work_struct abort_scan;
+
+	bool beacon_enabled;
+	struct sk_buff *beacon_skb;
+
+	struct work_struct tx_flush;
+
+	struct tasklet_struct irq_tasklet;
+
+	struct delayed_work init_alive_start;
+	struct delayed_work alive_start;
+	struct delayed_work scan_check;
+
+	/* TX Power */
+	s8 tx_power_user_lmt;
+	s8 tx_power_device_lmt;
+	s8 tx_power_next;
+
+#ifdef CONFIG_IWLEGACY_DEBUG
+	/* debugging info */
+	u32 debug_level;	/* per device debugging will override global
+				   il_debug_level if set */
+#endif				/* CONFIG_IWLEGACY_DEBUG */
+#ifdef CONFIG_IWLEGACY_DEBUGFS
+	/* debugfs */
+	u16 tx_traffic_idx;
+	u16 rx_traffic_idx;
+	u8 *tx_traffic;
+	u8 *rx_traffic;
+	struct dentry *debugfs_dir;
+	u32 dbgfs_sram_offset, dbgfs_sram_len;
+	bool disable_ht40;
+#endif				/* CONFIG_IWLEGACY_DEBUGFS */
+
+	struct work_struct txpower_work;
+	u32 disable_sens_cal;
+	u32 disable_chain_noise_cal;
+	u32 disable_tx_power_cal;
+	struct work_struct run_time_calib_work;
+	struct timer_list stats_periodic;
+	struct timer_list watchdog;
+	bool hw_ready;
+
+	struct led_classdev led;
+	unsigned long blink_on, blink_off;
+	bool led_registered;
+};				/*il_priv */
+
+static inline void
+il_txq_ctx_activate(struct il_priv *il, int txq_id)
+{
+	set_bit(txq_id, &il->txq_ctx_active_msk);
+}
+
+static inline void
+il_txq_ctx_deactivate(struct il_priv *il, int txq_id)
+{
+	clear_bit(txq_id, &il->txq_ctx_active_msk);
+}
+
+static inline int
+il_is_associated(struct il_priv *il)
+{
+	return (il->active.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+}
+
+static inline int
+il_is_any_associated(struct il_priv *il)
+{
+	return il_is_associated(il);
+}
+
+static inline int
+il_is_channel_valid(const struct il_channel_info *ch_info)
+{
+	if (ch_info == NULL)
+		return 0;
+	return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0;
+}
+
+static inline int
+il_is_channel_radar(const struct il_channel_info *ch_info)
+{
+	return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0;
+}
+
+static inline u8
+il_is_channel_a_band(const struct il_channel_info *ch_info)
+{
+	return ch_info->band == IEEE80211_BAND_5GHZ;
+}
+
+static inline int
+il_is_channel_passive(const struct il_channel_info *ch)
+{
+	return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0;
+}
+
+static inline int
+il_is_channel_ibss(const struct il_channel_info *ch)
+{
+	return (ch->flags & EEPROM_CHANNEL_IBSS) ? 1 : 0;
+}
+
+static inline void
+__il_free_pages(struct il_priv *il, struct page *page)
+{
+	__free_pages(page, il->hw_params.rx_page_order);
+	il->alloc_rxb_page--;
+}
+
+static inline void
+il_free_pages(struct il_priv *il, unsigned long page)
+{
+	free_pages(page, il->hw_params.rx_page_order);
+	il->alloc_rxb_page--;
+}
+
+#define IWLWIFI_VERSION "in-tree:"
+#define DRV_COPYRIGHT	"Copyright(c) 2003-2011 Intel Corporation"
+#define DRV_AUTHOR     "<ilw@linux.intel.com>"
+
+#define IL_PCI_DEVICE(dev, subdev, cfg) \
+	.vendor = PCI_VENDOR_ID_INTEL,  .device = (dev), \
+	.subvendor = PCI_ANY_ID, .subdevice = (subdev), \
+	.driver_data = (kernel_ulong_t)&(cfg)
+
+#define TIME_UNIT		1024
+
+#define IL_SKU_G       0x1
+#define IL_SKU_A       0x2
+#define IL_SKU_N       0x8
+
+#define IL_CMD(x) case x: return #x
+
+/* Size of one Rx buffer in host DRAM */
+#define IL_RX_BUF_SIZE_3K (3 * 1000)	/* 3945 only */
+#define IL_RX_BUF_SIZE_4K (4 * 1024)
+#define IL_RX_BUF_SIZE_8K (8 * 1024)
+
+#ifdef CONFIG_IWLEGACY_DEBUGFS
+struct il_debugfs_ops {
+	ssize_t(*rx_stats_read) (struct file *file, char __user *user_buf,
+				 size_t count, loff_t *ppos);
+	ssize_t(*tx_stats_read) (struct file *file, char __user *user_buf,
+				 size_t count, loff_t *ppos);
+	ssize_t(*general_stats_read) (struct file *file,
+				      char __user *user_buf, size_t count,
+				      loff_t *ppos);
+};
+#endif
+
+struct il_ops {
+	/* Handling TX */
+	void (*txq_update_byte_cnt_tbl) (struct il_priv *il,
+					 struct il_tx_queue *txq,
+					 u16 byte_cnt);
+	int (*txq_attach_buf_to_tfd) (struct il_priv *il,
+				      struct il_tx_queue *txq, dma_addr_t addr,
+				      u16 len, u8 reset, u8 pad);
+	void (*txq_free_tfd) (struct il_priv *il, struct il_tx_queue *txq);
+	int (*txq_init) (struct il_priv *il, struct il_tx_queue *txq);
+	/* alive notification after init uCode load */
+	void (*init_alive_start) (struct il_priv *il);
+	/* check validity of rtc data address */
+	int (*is_valid_rtc_data_addr) (u32 addr);
+	/* 1st ucode load */
+	int (*load_ucode) (struct il_priv *il);
+
+	void (*dump_nic_error_log) (struct il_priv *il);
+	int (*dump_fh) (struct il_priv *il, char **buf, bool display);
+	int (*set_channel_switch) (struct il_priv *il,
+				   struct ieee80211_channel_switch *ch_switch);
+	/* power management */
+	int (*apm_init) (struct il_priv *il);
+
+	/* tx power */
+	int (*send_tx_power) (struct il_priv *il);
+	void (*update_chain_flags) (struct il_priv *il);
+
+	/* eeprom operations */
+	int (*eeprom_acquire_semaphore) (struct il_priv *il);
+	void (*eeprom_release_semaphore) (struct il_priv *il);
+
+	int (*rxon_assoc) (struct il_priv *il);
+	int (*commit_rxon) (struct il_priv *il);
+	void (*set_rxon_chain) (struct il_priv *il);
+
+	u16(*get_hcmd_size) (u8 cmd_id, u16 len);
+	u16(*build_addsta_hcmd) (const struct il_addsta_cmd *cmd, u8 *data);
+
+	int (*request_scan) (struct il_priv *il, struct ieee80211_vif *vif);
+	void (*post_scan) (struct il_priv *il);
+	void (*post_associate) (struct il_priv *il);
+	void (*config_ap) (struct il_priv *il);
+	/* station management */
+	int (*update_bcast_stations) (struct il_priv *il);
+	int (*manage_ibss_station) (struct il_priv *il,
+				    struct ieee80211_vif *vif, bool add);
+
+	int (*send_led_cmd) (struct il_priv *il, struct il_led_cmd *led_cmd);
+};
+
+struct il_mod_params {
+	int sw_crypto;		/* def: 0 = using hardware encryption */
+	int disable_hw_scan;	/* def: 0 = use h/w scan */
+	int num_of_queues;	/* def: HW dependent */
+	int disable_11n;	/* def: 0 = 11n capabilities enabled */
+	int amsdu_size_8K;	/* def: 0 = disable 8K amsdu size */
+	int antenna;		/* def: 0 = both antennas (use diversity) */
+	int restart_fw;		/* def: 1 = restart firmware */
+};
+
+#define IL_LED_SOLID 11
+#define IL_DEF_LED_INTRVL cpu_to_le32(1000)
+
+#define IL_LED_ACTIVITY       (0<<1)
+#define IL_LED_LINK           (1<<1)
+
+/*
+ * LED mode
+ *    IL_LED_DEFAULT:  use device default
+ *    IL_LED_RF_STATE: turn LED on/off based on RF state
+ *			LED ON  = RF ON
+ *			LED OFF = RF OFF
+ *    IL_LED_BLINK:    adjust led blink rate based on blink table
+ */
+enum il_led_mode {
+	IL_LED_DEFAULT,
+	IL_LED_RF_STATE,
+	IL_LED_BLINK,
+};
+
+void il_leds_init(struct il_priv *il);
+void il_leds_exit(struct il_priv *il);
+
+/**
+ * struct il_cfg
+ * @fw_name_pre: Firmware filename prefix. The api version and extension
+ *	(.ucode) will be added to filename before loading from disk. The
+ *	filename is constructed as fw_name_pre<api>.ucode.
+ * @ucode_api_max: Highest version of uCode API supported by driver.
+ * @ucode_api_min: Lowest version of uCode API supported by driver.
+ * @scan_antennas: available antenna for scan operation
+ * @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
+ *
+ * We enable the driver to be backward compatible wrt API version. The
+ * driver specifies which APIs it supports (with @ucode_api_max being the
+ * highest and @ucode_api_min the lowest). Firmware will only be loaded if
+ * it has a supported API version. The firmware's API version will be
+ * stored in @il_priv, enabling the driver to make runtime changes based
+ * on firmware version used.
+ *
+ * For example,
+ * if (IL_UCODE_API(il->ucode_ver) >= 2) {
+ *	Driver interacts with Firmware API version >= 2.
+ * } else {
+ *	Driver interacts with Firmware API version 1.
+ * }
+ *
+ * The ideal usage of this infrastructure is to treat a new ucode API
+ * release as a new hardware revision. That is, through utilizing the
+ * il_hcmd_utils_ops etc. we accommodate different command structures
+ * and flows between hardware versions as well as their API
+ * versions.
+ *
+ */
+struct il_cfg {
+	/* params specific to an individual device within a device family */
+	const char *name;
+	const char *fw_name_pre;
+	const unsigned int ucode_api_max;
+	const unsigned int ucode_api_min;
+	u8 valid_tx_ant;
+	u8 valid_rx_ant;
+	unsigned int sku;
+	u16 eeprom_ver;
+	u16 eeprom_calib_ver;
+	/* module based parameters which can be set from modprobe cmd */
+	const struct il_mod_params *mod_params;
+	/* params not likely to change within a device family */
+	struct il_base_params *base_params;
+	/* params likely to change within a device family */
+	u8 scan_rx_antennas[IEEE80211_NUM_BANDS];
+	enum il_led_mode led_mode;
+
+	int eeprom_size;
+	int num_of_queues;		/* def: HW dependent */
+	int num_of_ampdu_queues;	/* def: HW dependent */
+	/* for il_apm_init() */
+	u32 pll_cfg_val;
+	bool set_l0s;
+	bool use_bsm;
+
+	u16 led_compensation;
+	int chain_noise_num_beacons;
+	unsigned int wd_timeout;
+	bool temperature_kelvin;
+	const bool ucode_tracing;
+	const bool sensitivity_calib_by_driver;
+	const bool chain_noise_calib_by_driver;
+
+	const u32 regulatory_bands[7];
+};
+
+/***************************
+ *   L i b                 *
+ ***************************/
+
+int il_mac_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		   u16 queue, const struct ieee80211_tx_queue_params *params);
+int il_mac_tx_last_beacon(struct ieee80211_hw *hw);
+
+void il_set_rxon_hwcrypto(struct il_priv *il, int hw_decrypt);
+int il_check_rxon_cmd(struct il_priv *il);
+int il_full_rxon_required(struct il_priv *il);
+int il_set_rxon_channel(struct il_priv *il, struct ieee80211_channel *ch);
+void il_set_flags_for_band(struct il_priv *il, enum ieee80211_band band,
+			   struct ieee80211_vif *vif);
+u8 il_get_single_channel_number(struct il_priv *il, enum ieee80211_band band);
+void il_set_rxon_ht(struct il_priv *il, struct il_ht_config *ht_conf);
+bool il_is_ht40_tx_allowed(struct il_priv *il,
+			   struct ieee80211_sta_ht_cap *ht_cap);
+void il_connection_init_rx_config(struct il_priv *il);
+void il_set_rate(struct il_priv *il);
+int il_set_decrypted_flag(struct il_priv *il, struct ieee80211_hdr *hdr,
+			  u32 decrypt_res, struct ieee80211_rx_status *stats);
+void il_irq_handle_error(struct il_priv *il);
+int il_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+void il_mac_remove_interface(struct ieee80211_hw *hw,
+			     struct ieee80211_vif *vif);
+int il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			    enum nl80211_iftype newtype, bool newp2p);
+void il_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		  u32 queues, bool drop);
+int il_alloc_txq_mem(struct il_priv *il);
+void il_free_txq_mem(struct il_priv *il);
+
+#ifdef CONFIG_IWLEGACY_DEBUGFS
+void il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len);
+#else
+static inline void
+il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len)
+{
+}
+#endif
+
+/*****************************************************
+ * Handlers
+ ***************************************************/
+void il_hdl_pm_sleep(struct il_priv *il, struct il_rx_buf *rxb);
+void il_hdl_pm_debug_stats(struct il_priv *il, struct il_rx_buf *rxb);
+void il_hdl_error(struct il_priv *il, struct il_rx_buf *rxb);
+void il_hdl_csa(struct il_priv *il, struct il_rx_buf *rxb);
+
+/*****************************************************
+* RX
+******************************************************/
+void il_cmd_queue_unmap(struct il_priv *il);
+void il_cmd_queue_free(struct il_priv *il);
+int il_rx_queue_alloc(struct il_priv *il);
+void il_rx_queue_update_write_ptr(struct il_priv *il, struct il_rx_queue *q);
+int il_rx_queue_space(const struct il_rx_queue *q);
+void il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb);
+
+void il_hdl_spectrum_measurement(struct il_priv *il, struct il_rx_buf *rxb);
+void il_recover_from_stats(struct il_priv *il, struct il_rx_pkt *pkt);
+void il_chswitch_done(struct il_priv *il, bool is_success);
+
+/*****************************************************
+* TX
+******************************************************/
+void il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq);
+int il_tx_queue_init(struct il_priv *il, u32 txq_id);
+void il_tx_queue_reset(struct il_priv *il, u32 txq_id);
+void il_tx_queue_unmap(struct il_priv *il, int txq_id);
+void il_tx_queue_free(struct il_priv *il, int txq_id);
+void il_setup_watchdog(struct il_priv *il);
+/*****************************************************
+ * TX power
+ ****************************************************/
+int il_set_tx_power(struct il_priv *il, s8 tx_power, bool force);
+
+/*******************************************************************************
+ * Rate
+ ******************************************************************************/
+
+u8 il_get_lowest_plcp(struct il_priv *il);
+
+/*******************************************************************************
+ * Scanning
+ ******************************************************************************/
+void il_init_scan_params(struct il_priv *il);
+int il_scan_cancel(struct il_priv *il);
+int il_scan_cancel_timeout(struct il_priv *il, unsigned long ms);
+void il_force_scan_end(struct il_priv *il);
+int il_mac_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		   struct ieee80211_scan_request *hw_req);
+void il_internal_short_hw_scan(struct il_priv *il);
+int il_force_reset(struct il_priv *il, bool external);
+u16 il_fill_probe_req(struct il_priv *il, struct ieee80211_mgmt *frame,
+		      const u8 *ta, const u8 *ie, int ie_len, int left);
+void il_setup_rx_scan_handlers(struct il_priv *il);
+u16 il_get_active_dwell_time(struct il_priv *il, enum ieee80211_band band,
+			     u8 n_probes);
+u16 il_get_passive_dwell_time(struct il_priv *il, enum ieee80211_band band,
+			      struct ieee80211_vif *vif);
+void il_setup_scan_deferred_work(struct il_priv *il);
+void il_cancel_scan_deferred_work(struct il_priv *il);
+
+/* For faster active scanning, scan will move to the next channel if fewer than
+ * PLCP_QUIET_THRESH packets are heard on this channel within
+ * ACTIVE_QUIET_TIME after sending probe request.  This shortens the dwell
+ * time if it's a quiet channel (nothing responded to our probe, and there's
+ * no other traffic).
+ * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
+#define IL_ACTIVE_QUIET_TIME       cpu_to_le16(10)	/* msec */
+#define IL_PLCP_QUIET_THRESH       cpu_to_le16(1)	/* packets */
+
+#define IL_SCAN_CHECK_WATCHDOG		(HZ * 7)
+
+/*****************************************************
+ *   S e n d i n g     H o s t     C o m m a n d s   *
+ *****************************************************/
+
+const char *il_get_cmd_string(u8 cmd);
+int __must_check il_send_cmd_sync(struct il_priv *il, struct il_host_cmd *cmd);
+int il_send_cmd(struct il_priv *il, struct il_host_cmd *cmd);
+int __must_check il_send_cmd_pdu(struct il_priv *il, u8 id, u16 len,
+				 const void *data);
+int il_send_cmd_pdu_async(struct il_priv *il, u8 id, u16 len, const void *data,
+			  void (*callback) (struct il_priv *il,
+					    struct il_device_cmd *cmd,
+					    struct il_rx_pkt *pkt));
+
+int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd);
+
+/*****************************************************
+ * PCI						     *
+ *****************************************************/
+
+void il_bg_watchdog(unsigned long data);
+u32 il_usecs_to_beacons(struct il_priv *il, u32 usec, u32 beacon_interval);
+__le32 il_add_beacon_time(struct il_priv *il, u32 base, u32 addon,
+			  u32 beacon_interval);
+
+#ifdef CONFIG_PM_SLEEP
+extern const struct dev_pm_ops il_pm_ops;
+
+#define IL_LEGACY_PM_OPS	(&il_pm_ops)
+
+#else /* !CONFIG_PM_SLEEP */
+
+#define IL_LEGACY_PM_OPS	NULL
+
+#endif /* !CONFIG_PM_SLEEP */
+
+/*****************************************************
+*  Error Handling Debugging
+******************************************************/
+void il4965_dump_nic_error_log(struct il_priv *il);
+#ifdef CONFIG_IWLEGACY_DEBUG
+void il_print_rx_config_cmd(struct il_priv *il);
+#else
+static inline void
+il_print_rx_config_cmd(struct il_priv *il)
+{
+}
+#endif
+
+void il_clear_isr_stats(struct il_priv *il);
+
+/*****************************************************
+*  GEOS
+******************************************************/
+int il_init_geos(struct il_priv *il);
+void il_free_geos(struct il_priv *il);
+
+/*************** DRIVER STATUS FUNCTIONS   *****/
+
+#define S_HCMD_ACTIVE	0	/* host command in progress */
+/* 1 is unused (used to be S_HCMD_SYNC_ACTIVE) */
+#define S_INT_ENABLED	2
+#define S_RFKILL	3
+#define S_CT_KILL		4
+#define S_INIT		5
+#define S_ALIVE		6
+#define S_READY		7
+#define S_TEMPERATURE	8
+#define S_GEO_CONFIGURED	9
+#define S_EXIT_PENDING	10
+#define S_STATS		12
+#define S_SCANNING		13
+#define S_SCAN_ABORTING	14
+#define S_SCAN_HW		15
+#define S_POWER_PMI	16
+#define S_FW_ERROR		17
+#define S_CHANNEL_SWITCH_PENDING 18
+
+static inline int
+il_is_ready(struct il_priv *il)
+{
+	/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
+	 * set but EXIT_PENDING is not */
+	return test_bit(S_READY, &il->status) &&
+	    test_bit(S_GEO_CONFIGURED, &il->status) &&
+	    !test_bit(S_EXIT_PENDING, &il->status);
+}
+
+static inline int
+il_is_alive(struct il_priv *il)
+{
+	return test_bit(S_ALIVE, &il->status);
+}
+
+static inline int
+il_is_init(struct il_priv *il)
+{
+	return test_bit(S_INIT, &il->status);
+}
+
+static inline int
+il_is_rfkill(struct il_priv *il)
+{
+	return test_bit(S_RFKILL, &il->status);
+}
+
+static inline int
+il_is_ctkill(struct il_priv *il)
+{
+	return test_bit(S_CT_KILL, &il->status);
+}
+
+static inline int
+il_is_ready_rf(struct il_priv *il)
+{
+
+	if (il_is_rfkill(il))
+		return 0;
+
+	return il_is_ready(il);
+}
+
+void il_send_bt_config(struct il_priv *il);
+int il_send_stats_request(struct il_priv *il, u8 flags, bool clear);
+void il_apm_stop(struct il_priv *il);
+void _il_apm_stop(struct il_priv *il);
+
+int il_apm_init(struct il_priv *il);
+
+int il_send_rxon_timing(struct il_priv *il);
+
+static inline int
+il_send_rxon_assoc(struct il_priv *il)
+{
+	return il->ops->rxon_assoc(il);
+}
+
+static inline int
+il_commit_rxon(struct il_priv *il)
+{
+	return il->ops->commit_rxon(il);
+}
+
+static inline const struct ieee80211_supported_band *
+il_get_hw_mode(struct il_priv *il, enum ieee80211_band band)
+{
+	return il->hw->wiphy->bands[band];
+}
+
+/* mac80211 handlers */
+int il_mac_config(struct ieee80211_hw *hw, u32 changed);
+void il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
+void il_mac_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			     struct ieee80211_bss_conf *bss_conf, u32 changes);
+void il_tx_cmd_protection(struct il_priv *il, struct ieee80211_tx_info *info,
+			  __le16 fc, __le32 *tx_flags);
+
+irqreturn_t il_isr(int irq, void *data);
+
+void il_set_bit(struct il_priv *p, u32 r, u32 m);
+void il_clear_bit(struct il_priv *p, u32 r, u32 m);
+bool _il_grab_nic_access(struct il_priv *il);
+int _il_poll_bit(struct il_priv *il, u32 addr, u32 bits, u32 mask, int timeout);
+int il_poll_bit(struct il_priv *il, u32 addr, u32 mask, int timeout);
+u32 il_rd_prph(struct il_priv *il, u32 reg);
+void il_wr_prph(struct il_priv *il, u32 addr, u32 val);
+u32 il_read_targ_mem(struct il_priv *il, u32 addr);
+void il_write_targ_mem(struct il_priv *il, u32 addr, u32 val);
+
+static inline bool il_need_reclaim(struct il_priv *il, struct il_rx_pkt *pkt)
+{
+	/* Reclaim a command buffer only if this packet is a response
+	 * to a (driver-originated) command. If the packet (e.g. Rx frame)
+	 * originated from uCode, there is no command buffer to reclaim.
+	 * Ucode should set SEQ_RX_FRAME bit if ucode-originated, but
+	 * apparently a few don't get set; catch them here.
+	 */
+	return !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
+	       pkt->hdr.cmd != N_STATS && pkt->hdr.cmd != C_TX &&
+	       pkt->hdr.cmd != N_RX_PHY && pkt->hdr.cmd != N_RX &&
+	       pkt->hdr.cmd != N_RX_MPDU && pkt->hdr.cmd != N_COMPRESSED_BA;
+}
+
+static inline void
+_il_write8(struct il_priv *il, u32 ofs, u8 val)
+{
+	writeb(val, il->hw_base + ofs);
+}
+#define il_write8(il, ofs, val) _il_write8(il, ofs, val)
+
+static inline void
+_il_wr(struct il_priv *il, u32 ofs, u32 val)
+{
+	writel(val, il->hw_base + ofs);
+}
+
+static inline u32
+_il_rd(struct il_priv *il, u32 ofs)
+{
+	return readl(il->hw_base + ofs);
+}
+
+static inline void
+_il_clear_bit(struct il_priv *il, u32 reg, u32 mask)
+{
+	_il_wr(il, reg, _il_rd(il, reg) & ~mask);
+}
+
+static inline void
+_il_set_bit(struct il_priv *il, u32 reg, u32 mask)
+{
+	_il_wr(il, reg, _il_rd(il, reg) | mask);
+}
+
+static inline void
+_il_release_nic_access(struct il_priv *il)
+{
+	_il_clear_bit(il, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+	/*
+	 * In above we are reading CSR_GP_CNTRL register, what will flush any
+	 * previous writes, but still want write, which clear MAC_ACCESS_REQ
+	 * bit, be performed on PCI bus before any other writes scheduled on
+	 * different CPUs (after we drop reg_lock).
+	 */
+	mmiowb();
+}
+
+static inline u32
+il_rd(struct il_priv *il, u32 reg)
+{
+	u32 value;
+	unsigned long reg_flags;
+
+	spin_lock_irqsave(&il->reg_lock, reg_flags);
+	_il_grab_nic_access(il);
+	value = _il_rd(il, reg);
+	_il_release_nic_access(il);
+	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
+	return value;
+}
+
+static inline void
+il_wr(struct il_priv *il, u32 reg, u32 value)
+{
+	unsigned long reg_flags;
+
+	spin_lock_irqsave(&il->reg_lock, reg_flags);
+	if (likely(_il_grab_nic_access(il))) {
+		_il_wr(il, reg, value);
+		_il_release_nic_access(il);
+	}
+	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
+}
+
+static inline u32
+_il_rd_prph(struct il_priv *il, u32 reg)
+{
+	_il_wr(il, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
+	return _il_rd(il, HBUS_TARG_PRPH_RDAT);
+}
+
+static inline void
+_il_wr_prph(struct il_priv *il, u32 addr, u32 val)
+{
+	_il_wr(il, HBUS_TARG_PRPH_WADDR, ((addr & 0x0000FFFF) | (3 << 24)));
+	_il_wr(il, HBUS_TARG_PRPH_WDAT, val);
+}
+
+static inline void
+il_set_bits_prph(struct il_priv *il, u32 reg, u32 mask)
+{
+	unsigned long reg_flags;
+
+	spin_lock_irqsave(&il->reg_lock, reg_flags);
+	if (likely(_il_grab_nic_access(il))) {
+		_il_wr_prph(il, reg, (_il_rd_prph(il, reg) | mask));
+		_il_release_nic_access(il);
+	}
+	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
+}
+
+static inline void
+il_set_bits_mask_prph(struct il_priv *il, u32 reg, u32 bits, u32 mask)
+{
+	unsigned long reg_flags;
+
+	spin_lock_irqsave(&il->reg_lock, reg_flags);
+	if (likely(_il_grab_nic_access(il))) {
+		_il_wr_prph(il, reg, ((_il_rd_prph(il, reg) & mask) | bits));
+		_il_release_nic_access(il);
+	}
+	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
+}
+
+static inline void
+il_clear_bits_prph(struct il_priv *il, u32 reg, u32 mask)
+{
+	unsigned long reg_flags;
+	u32 val;
+
+	spin_lock_irqsave(&il->reg_lock, reg_flags);
+	if (likely(_il_grab_nic_access(il))) {
+		val = _il_rd_prph(il, reg);
+		_il_wr_prph(il, reg, (val & ~mask));
+		_il_release_nic_access(il);
+	}
+	spin_unlock_irqrestore(&il->reg_lock, reg_flags);
+}
+
+#define HW_KEY_DYNAMIC 0
+#define HW_KEY_DEFAULT 1
+
+#define IL_STA_DRIVER_ACTIVE BIT(0)	/* driver entry is active */
+#define IL_STA_UCODE_ACTIVE  BIT(1)	/* ucode entry is active */
+#define IL_STA_UCODE_INPROGRESS  BIT(2)	/* ucode entry is in process of
+					   being activated */
+#define IL_STA_LOCAL BIT(3)	/* station state not directed by mac80211;
+				   (this is for the IBSS BSSID stations) */
+#define IL_STA_BCAST BIT(4)	/* this station is the special bcast station */
+
+void il_restore_stations(struct il_priv *il);
+void il_clear_ucode_stations(struct il_priv *il);
+void il_dealloc_bcast_stations(struct il_priv *il);
+int il_get_free_ucode_key_idx(struct il_priv *il);
+int il_send_add_sta(struct il_priv *il, struct il_addsta_cmd *sta, u8 flags);
+int il_add_station_common(struct il_priv *il, const u8 *addr, bool is_ap,
+			  struct ieee80211_sta *sta, u8 *sta_id_r);
+int il_remove_station(struct il_priv *il, const u8 sta_id, const u8 * addr);
+int il_mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		      struct ieee80211_sta *sta);
+
+u8 il_prep_station(struct il_priv *il, const u8 *addr, bool is_ap,
+		   struct ieee80211_sta *sta);
+
+int il_send_lq_cmd(struct il_priv *il, struct il_link_quality_cmd *lq,
+		   u8 flags, bool init);
+
+/**
+ * il_clear_driver_stations - clear knowledge of all stations from driver
+ * @il: iwl il struct
+ *
+ * This is called during il_down() to make sure that in the case
+ * we're coming there from a hardware restart mac80211 will be
+ * able to reconfigure stations -- if we're getting there in the
+ * normal down flow then the stations will already be cleared.
+ */
+static inline void
+il_clear_driver_stations(struct il_priv *il)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&il->sta_lock, flags);
+	memset(il->stations, 0, sizeof(il->stations));
+	il->num_stations = 0;
+	il->ucode_key_table = 0;
+	spin_unlock_irqrestore(&il->sta_lock, flags);
+}
+
+static inline int
+il_sta_id(struct ieee80211_sta *sta)
+{
+	if (WARN_ON(!sta))
+		return IL_INVALID_STATION;
+
+	return ((struct il_station_priv_common *)sta->drv_priv)->sta_id;
+}
+
+/**
+ * il_sta_id_or_broadcast - return sta_id or broadcast sta
+ * @il: iwl il
+ * @context: the current context
+ * @sta: mac80211 station
+ *
+ * In certain circumstances mac80211 passes a station pointer
+ * that may be %NULL, for example during TX or key setup. In
+ * that case, we need to use the broadcast station, so this
+ * inline wraps that pattern.
+ */
+static inline int
+il_sta_id_or_broadcast(struct il_priv *il, struct ieee80211_sta *sta)
+{
+	int sta_id;
+
+	if (!sta)
+		return il->hw_params.bcast_id;
+
+	sta_id = il_sta_id(sta);
+
+	/*
+	 * mac80211 should not be passing a partially
+	 * initialised station!
+	 */
+	WARN_ON(sta_id == IL_INVALID_STATION);
+
+	return sta_id;
+}
+
+/**
+ * il_queue_inc_wrap - increment queue idx, wrap back to beginning
+ * @idx -- current idx
+ * @n_bd -- total number of entries in queue (must be power of 2)
+ */
+static inline int
+il_queue_inc_wrap(int idx, int n_bd)
+{
+	return ++idx & (n_bd - 1);
+}
+
+/**
+ * il_queue_dec_wrap - decrement queue idx, wrap back to end
+ * @idx -- current idx
+ * @n_bd -- total number of entries in queue (must be power of 2)
+ */
+static inline int
+il_queue_dec_wrap(int idx, int n_bd)
+{
+	return --idx & (n_bd - 1);
+}
+
+/* TODO: Move fw_desc functions to iwl-pci.ko */
+static inline void
+il_free_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc)
+{
+	if (desc->v_addr)
+		dma_free_coherent(&pci_dev->dev, desc->len, desc->v_addr,
+				  desc->p_addr);
+	desc->v_addr = NULL;
+	desc->len = 0;
+}
+
+static inline int
+il_alloc_fw_desc(struct pci_dev *pci_dev, struct fw_desc *desc)
+{
+	if (!desc->len) {
+		desc->v_addr = NULL;
+		return -EINVAL;
+	}
+
+	desc->v_addr = dma_alloc_coherent(&pci_dev->dev, desc->len,
+					  &desc->p_addr, GFP_KERNEL);
+	return (desc->v_addr != NULL) ? 0 : -ENOMEM;
+}
+
+/*
+ * we have 8 bits used like this:
+ *
+ * 7 6 5 4 3 2 1 0
+ * | | | | | | | |
+ * | | | | | | +-+-------- AC queue (0-3)
+ * | | | | | |
+ * | +-+-+-+-+------------ HW queue ID
+ * |
+ * +---------------------- unused
+ */
+static inline void
+il_set_swq_id(struct il_tx_queue *txq, u8 ac, u8 hwq)
+{
+	BUG_ON(ac > 3);		/* only have 2 bits */
+	BUG_ON(hwq > 31);	/* only use 5 bits */
+
+	txq->swq_id = (hwq << 2) | ac;
+}
+
+static inline void
+_il_wake_queue(struct il_priv *il, u8 ac)
+{
+	if (atomic_dec_return(&il->queue_stop_count[ac]) <= 0)
+		ieee80211_wake_queue(il->hw, ac);
+}
+
+static inline void
+_il_stop_queue(struct il_priv *il, u8 ac)
+{
+	if (atomic_inc_return(&il->queue_stop_count[ac]) > 0)
+		ieee80211_stop_queue(il->hw, ac);
+}
+static inline void
+il_wake_queue(struct il_priv *il, struct il_tx_queue *txq)
+{
+	u8 queue = txq->swq_id;
+	u8 ac = queue & 3;
+	u8 hwq = (queue >> 2) & 0x1f;
+
+	if (test_and_clear_bit(hwq, il->queue_stopped))
+		_il_wake_queue(il, ac);
+}
+
+static inline void
+il_stop_queue(struct il_priv *il, struct il_tx_queue *txq)
+{
+	u8 queue = txq->swq_id;
+	u8 ac = queue & 3;
+	u8 hwq = (queue >> 2) & 0x1f;
+
+	if (!test_and_set_bit(hwq, il->queue_stopped))
+		_il_stop_queue(il, ac);
+}
+
+static inline void
+il_wake_queues_by_reason(struct il_priv *il, int reason)
+{
+	u8 ac;
+
+	if (test_and_clear_bit(reason, &il->stop_reason))
+		for (ac = 0; ac < 4; ac++)
+			_il_wake_queue(il, ac);
+}
+
+static inline void
+il_stop_queues_by_reason(struct il_priv *il, int reason)
+{
+	u8 ac;
+
+	if (!test_and_set_bit(reason, &il->stop_reason))
+		for (ac = 0; ac < 4; ac++)
+			_il_stop_queue(il, ac);
+}
+
+#ifdef ieee80211_stop_queue
+#undef ieee80211_stop_queue
+#endif
+
+#define ieee80211_stop_queue DO_NOT_USE_ieee80211_stop_queue
+
+#ifdef ieee80211_wake_queue
+#undef ieee80211_wake_queue
+#endif
+
+#define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue
+
+static inline void
+il_disable_interrupts(struct il_priv *il)
+{
+	clear_bit(S_INT_ENABLED, &il->status);
+
+	/* disable interrupts from uCode/NIC to host */
+	_il_wr(il, CSR_INT_MASK, 0x00000000);
+
+	/* acknowledge/clear/reset any interrupts still pending
+	 * from uCode or flow handler (Rx/Tx DMA) */
+	_il_wr(il, CSR_INT, 0xffffffff);
+	_il_wr(il, CSR_FH_INT_STATUS, 0xffffffff);
+}
+
+static inline void
+il_enable_rfkill_int(struct il_priv *il)
+{
+	_il_wr(il, CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
+}
+
+static inline void
+il_enable_interrupts(struct il_priv *il)
+{
+	set_bit(S_INT_ENABLED, &il->status);
+	_il_wr(il, CSR_INT_MASK, il->inta_mask);
+}
+
+/**
+ * il_beacon_time_mask_low - mask of lower 32 bit of beacon time
+ * @il -- pointer to il_priv data structure
+ * @tsf_bits -- number of bits need to shift for masking)
+ */
+static inline u32
+il_beacon_time_mask_low(struct il_priv *il, u16 tsf_bits)
+{
+	return (1 << tsf_bits) - 1;
+}
+
+/**
+ * il_beacon_time_mask_high - mask of higher 32 bit of beacon time
+ * @il -- pointer to il_priv data structure
+ * @tsf_bits -- number of bits need to shift for masking)
+ */
+static inline u32
+il_beacon_time_mask_high(struct il_priv *il, u16 tsf_bits)
+{
+	return ((1 << (32 - tsf_bits)) - 1) << tsf_bits;
+}
+
+/**
+ * struct il_rb_status - reseve buffer status host memory mapped FH registers
+ *
+ * @closed_rb_num [0:11] - Indicates the idx of the RB which was closed
+ * @closed_fr_num [0:11] - Indicates the idx of the RX Frame which was closed
+ * @finished_rb_num [0:11] - Indicates the idx of the current RB
+ *			     in which the last frame was written to
+ * @finished_fr_num [0:11] - Indicates the idx of the RX Frame
+ *			     which was transferred
+ */
+struct il_rb_status {
+	__le16 closed_rb_num;
+	__le16 closed_fr_num;
+	__le16 finished_rb_num;
+	__le16 finished_fr_nam;
+	__le32 __unused;	/* 3945 only */
+} __packed;
+
+#define TFD_QUEUE_SIZE_MAX      256
+#define TFD_QUEUE_SIZE_BC_DUP	64
+#define TFD_QUEUE_BC_SIZE	(TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP)
+#define IL_TX_DMA_MASK		DMA_BIT_MASK(36)
+#define IL_NUM_OF_TBS		20
+
+static inline u8
+il_get_dma_hi_addr(dma_addr_t addr)
+{
+	return (sizeof(addr) > sizeof(u32) ? (addr >> 16) >> 16 : 0) & 0xF;
+}
+
+/**
+ * struct il_tfd_tb transmit buffer descriptor within transmit frame descriptor
+ *
+ * This structure contains dma address and length of transmission address
+ *
+ * @lo: low [31:0] portion of the dma address of TX buffer every even is
+ *	unaligned on 16 bit boundary
+ * @hi_n_len: 0-3 [35:32] portion of dma
+ *	      4-15 length of the tx buffer
+ */
+struct il_tfd_tb {
+	__le32 lo;
+	__le16 hi_n_len;
+} __packed;
+
+/**
+ * struct il_tfd
+ *
+ * Transmit Frame Descriptor (TFD)
+ *
+ * @ __reserved1[3] reserved
+ * @ num_tbs 0-4 number of active tbs
+ *	     5   reserved
+ * 	     6-7 padding (not used)
+ * @ tbs[20]	transmit frame buffer descriptors
+ * @ __pad	padding
+ *
+ * Each Tx queue uses a circular buffer of 256 TFDs stored in host DRAM.
+ * Both driver and device share these circular buffers, each of which must be
+ * contiguous 256 TFDs x 128 bytes-per-TFD = 32 KBytes
+ *
+ * Driver must indicate the physical address of the base of each
+ * circular buffer via the FH49_MEM_CBBC_QUEUE registers.
+ *
+ * Each TFD contains pointer/size information for up to 20 data buffers
+ * in host DRAM.  These buffers collectively contain the (one) frame described
+ * by the TFD.  Each buffer must be a single contiguous block of memory within
+ * itself, but buffers may be scattered in host DRAM.  Each buffer has max size
+ * of (4K - 4).  The concatenates all of a TFD's buffers into a single
+ * Tx frame, up to 8 KBytes in size.
+ *
+ * A maximum of 255 (not 256!) TFDs may be on a queue waiting for Tx.
+ */
+struct il_tfd {
+	u8 __reserved1[3];
+	u8 num_tbs;
+	struct il_tfd_tb tbs[IL_NUM_OF_TBS];
+	__le32 __pad;
+} __packed;
+/* PCI registers */
+#define PCI_CFG_RETRY_TIMEOUT	0x041
+
+struct il_rate_info {
+	u8 plcp;		/* uCode API:  RATE_6M_PLCP, etc. */
+	u8 plcp_siso;		/* uCode API:  RATE_SISO_6M_PLCP, etc. */
+	u8 plcp_mimo2;		/* uCode API:  RATE_MIMO2_6M_PLCP, etc. */
+	u8 ieee;		/* MAC header:  RATE_6M_IEEE, etc. */
+	u8 prev_ieee;		/* previous rate in IEEE speeds */
+	u8 next_ieee;		/* next rate in IEEE speeds */
+	u8 prev_rs;		/* previous rate used in rs algo */
+	u8 next_rs;		/* next rate used in rs algo */
+	u8 prev_rs_tgg;		/* previous rate used in TGG rs algo */
+	u8 next_rs_tgg;		/* next rate used in TGG rs algo */
+};
+
+struct il3945_rate_info {
+	u8 plcp;		/* uCode API:  RATE_6M_PLCP, etc. */
+	u8 ieee;		/* MAC header:  RATE_6M_IEEE, etc. */
+	u8 prev_ieee;		/* previous rate in IEEE speeds */
+	u8 next_ieee;		/* next rate in IEEE speeds */
+	u8 prev_rs;		/* previous rate used in rs algo */
+	u8 next_rs;		/* next rate used in rs algo */
+	u8 prev_rs_tgg;		/* previous rate used in TGG rs algo */
+	u8 next_rs_tgg;		/* next rate used in TGG rs algo */
+	u8 table_rs_idx;	/* idx in rate scale table cmd */
+	u8 prev_table_rs;	/* prev in rate table cmd */
+};
+
+/*
+ * These serve as idxes into
+ * struct il_rate_info il_rates[RATE_COUNT];
+ */
+enum {
+	RATE_1M_IDX = 0,
+	RATE_2M_IDX,
+	RATE_5M_IDX,
+	RATE_11M_IDX,
+	RATE_6M_IDX,
+	RATE_9M_IDX,
+	RATE_12M_IDX,
+	RATE_18M_IDX,
+	RATE_24M_IDX,
+	RATE_36M_IDX,
+	RATE_48M_IDX,
+	RATE_54M_IDX,
+	RATE_60M_IDX,
+	RATE_COUNT,
+	RATE_COUNT_LEGACY = RATE_COUNT - 1,	/* Excluding 60M */
+	RATE_COUNT_3945 = RATE_COUNT - 1,
+	RATE_INVM_IDX = RATE_COUNT,
+	RATE_INVALID = RATE_COUNT,
+};
+
+enum {
+	RATE_6M_IDX_TBL = 0,
+	RATE_9M_IDX_TBL,
+	RATE_12M_IDX_TBL,
+	RATE_18M_IDX_TBL,
+	RATE_24M_IDX_TBL,
+	RATE_36M_IDX_TBL,
+	RATE_48M_IDX_TBL,
+	RATE_54M_IDX_TBL,
+	RATE_1M_IDX_TBL,
+	RATE_2M_IDX_TBL,
+	RATE_5M_IDX_TBL,
+	RATE_11M_IDX_TBL,
+	RATE_INVM_IDX_TBL = RATE_INVM_IDX - 1,
+};
+
+enum {
+	IL_FIRST_OFDM_RATE = RATE_6M_IDX,
+	IL39_LAST_OFDM_RATE = RATE_54M_IDX,
+	IL_LAST_OFDM_RATE = RATE_60M_IDX,
+	IL_FIRST_CCK_RATE = RATE_1M_IDX,
+	IL_LAST_CCK_RATE = RATE_11M_IDX,
+};
+
+/* #define vs. enum to keep from defaulting to 'large integer' */
+#define	RATE_6M_MASK   (1 << RATE_6M_IDX)
+#define	RATE_9M_MASK   (1 << RATE_9M_IDX)
+#define	RATE_12M_MASK  (1 << RATE_12M_IDX)
+#define	RATE_18M_MASK  (1 << RATE_18M_IDX)
+#define	RATE_24M_MASK  (1 << RATE_24M_IDX)
+#define	RATE_36M_MASK  (1 << RATE_36M_IDX)
+#define	RATE_48M_MASK  (1 << RATE_48M_IDX)
+#define	RATE_54M_MASK  (1 << RATE_54M_IDX)
+#define RATE_60M_MASK  (1 << RATE_60M_IDX)
+#define	RATE_1M_MASK   (1 << RATE_1M_IDX)
+#define	RATE_2M_MASK   (1 << RATE_2M_IDX)
+#define	RATE_5M_MASK   (1 << RATE_5M_IDX)
+#define	RATE_11M_MASK  (1 << RATE_11M_IDX)
+
+/* uCode API values for legacy bit rates, both OFDM and CCK */
+enum {
+	RATE_6M_PLCP = 13,
+	RATE_9M_PLCP = 15,
+	RATE_12M_PLCP = 5,
+	RATE_18M_PLCP = 7,
+	RATE_24M_PLCP = 9,
+	RATE_36M_PLCP = 11,
+	RATE_48M_PLCP = 1,
+	RATE_54M_PLCP = 3,
+	RATE_60M_PLCP = 3,	/*FIXME:RS:should be removed */
+	RATE_1M_PLCP = 10,
+	RATE_2M_PLCP = 20,
+	RATE_5M_PLCP = 55,
+	RATE_11M_PLCP = 110,
+	/*FIXME:RS:add RATE_LEGACY_INVM_PLCP = 0, */
+};
+
+/* uCode API values for OFDM high-throughput (HT) bit rates */
+enum {
+	RATE_SISO_6M_PLCP = 0,
+	RATE_SISO_12M_PLCP = 1,
+	RATE_SISO_18M_PLCP = 2,
+	RATE_SISO_24M_PLCP = 3,
+	RATE_SISO_36M_PLCP = 4,
+	RATE_SISO_48M_PLCP = 5,
+	RATE_SISO_54M_PLCP = 6,
+	RATE_SISO_60M_PLCP = 7,
+	RATE_MIMO2_6M_PLCP = 0x8,
+	RATE_MIMO2_12M_PLCP = 0x9,
+	RATE_MIMO2_18M_PLCP = 0xa,
+	RATE_MIMO2_24M_PLCP = 0xb,
+	RATE_MIMO2_36M_PLCP = 0xc,
+	RATE_MIMO2_48M_PLCP = 0xd,
+	RATE_MIMO2_54M_PLCP = 0xe,
+	RATE_MIMO2_60M_PLCP = 0xf,
+	RATE_SISO_INVM_PLCP,
+	RATE_MIMO2_INVM_PLCP = RATE_SISO_INVM_PLCP,
+};
+
+/* MAC header values for bit rates */
+enum {
+	RATE_6M_IEEE = 12,
+	RATE_9M_IEEE = 18,
+	RATE_12M_IEEE = 24,
+	RATE_18M_IEEE = 36,
+	RATE_24M_IEEE = 48,
+	RATE_36M_IEEE = 72,
+	RATE_48M_IEEE = 96,
+	RATE_54M_IEEE = 108,
+	RATE_60M_IEEE = 120,
+	RATE_1M_IEEE = 2,
+	RATE_2M_IEEE = 4,
+	RATE_5M_IEEE = 11,
+	RATE_11M_IEEE = 22,
+};
+
+#define IL_CCK_BASIC_RATES_MASK    \
+	(RATE_1M_MASK          | \
+	RATE_2M_MASK)
+
+#define IL_CCK_RATES_MASK          \
+	(IL_CCK_BASIC_RATES_MASK  | \
+	RATE_5M_MASK          | \
+	RATE_11M_MASK)
+
+#define IL_OFDM_BASIC_RATES_MASK   \
+	(RATE_6M_MASK         | \
+	RATE_12M_MASK         | \
+	RATE_24M_MASK)
+
+#define IL_OFDM_RATES_MASK         \
+	(IL_OFDM_BASIC_RATES_MASK | \
+	RATE_9M_MASK          | \
+	RATE_18M_MASK         | \
+	RATE_36M_MASK         | \
+	RATE_48M_MASK         | \
+	RATE_54M_MASK)
+
+#define IL_BASIC_RATES_MASK         \
+	(IL_OFDM_BASIC_RATES_MASK | \
+	 IL_CCK_BASIC_RATES_MASK)
+
+#define RATES_MASK ((1 << RATE_COUNT) - 1)
+#define RATES_MASK_3945 ((1 << RATE_COUNT_3945) - 1)
+
+#define IL_INVALID_VALUE    -1
+
+#define IL_MIN_RSSI_VAL                 -100
+#define IL_MAX_RSSI_VAL                    0
+
+/* These values specify how many Tx frame attempts before
+ * searching for a new modulation mode */
+#define IL_LEGACY_FAILURE_LIMIT	160
+#define IL_LEGACY_SUCCESS_LIMIT	480
+#define IL_LEGACY_TBL_COUNT		160
+
+#define IL_NONE_LEGACY_FAILURE_LIMIT	400
+#define IL_NONE_LEGACY_SUCCESS_LIMIT	4500
+#define IL_NONE_LEGACY_TBL_COUNT	1500
+
+/* Success ratio (ACKed / attempted tx frames) values (perfect is 128 * 100) */
+#define IL_RS_GOOD_RATIO		12800	/* 100% */
+#define RATE_SCALE_SWITCH		10880	/*  85% */
+#define RATE_HIGH_TH		10880	/*  85% */
+#define RATE_INCREASE_TH		6400	/*  50% */
+#define RATE_DECREASE_TH		1920	/*  15% */
+
+/* possible actions when in legacy mode */
+#define IL_LEGACY_SWITCH_ANTENNA1      0
+#define IL_LEGACY_SWITCH_ANTENNA2      1
+#define IL_LEGACY_SWITCH_SISO          2
+#define IL_LEGACY_SWITCH_MIMO2_AB      3
+#define IL_LEGACY_SWITCH_MIMO2_AC      4
+#define IL_LEGACY_SWITCH_MIMO2_BC      5
+
+/* possible actions when in siso mode */
+#define IL_SISO_SWITCH_ANTENNA1        0
+#define IL_SISO_SWITCH_ANTENNA2        1
+#define IL_SISO_SWITCH_MIMO2_AB        2
+#define IL_SISO_SWITCH_MIMO2_AC        3
+#define IL_SISO_SWITCH_MIMO2_BC        4
+#define IL_SISO_SWITCH_GI              5
+
+/* possible actions when in mimo mode */
+#define IL_MIMO2_SWITCH_ANTENNA1       0
+#define IL_MIMO2_SWITCH_ANTENNA2       1
+#define IL_MIMO2_SWITCH_SISO_A         2
+#define IL_MIMO2_SWITCH_SISO_B         3
+#define IL_MIMO2_SWITCH_SISO_C         4
+#define IL_MIMO2_SWITCH_GI             5
+
+#define IL_MAX_SEARCH IL_MIMO2_SWITCH_GI
+
+#define IL_ACTION_LIMIT		3	/* # possible actions */
+
+#define LQ_SIZE		2	/* 2 mode tables:  "Active" and "Search" */
+
+/* load per tid defines for A-MPDU activation */
+#define IL_AGG_TPT_THREHOLD	0
+#define IL_AGG_LOAD_THRESHOLD	10
+#define IL_AGG_ALL_TID		0xff
+#define TID_QUEUE_CELL_SPACING	50	/*mS */
+#define TID_QUEUE_MAX_SIZE	20
+#define TID_ROUND_VALUE		5	/* mS */
+#define TID_MAX_LOAD_COUNT	8
+
+#define TID_MAX_TIME_DIFF ((TID_QUEUE_MAX_SIZE - 1) * TID_QUEUE_CELL_SPACING)
+#define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y))
+
+extern const struct il_rate_info il_rates[RATE_COUNT];
+
+enum il_table_type {
+	LQ_NONE,
+	LQ_G,			/* legacy types */
+	LQ_A,
+	LQ_SISO,		/* high-throughput types */
+	LQ_MIMO2,
+	LQ_MAX,
+};
+
+#define is_legacy(tbl) ((tbl) == LQ_G || (tbl) == LQ_A)
+#define is_siso(tbl) ((tbl) == LQ_SISO)
+#define is_mimo2(tbl) ((tbl) == LQ_MIMO2)
+#define is_mimo(tbl) (is_mimo2(tbl))
+#define is_Ht(tbl) (is_siso(tbl) || is_mimo(tbl))
+#define is_a_band(tbl) ((tbl) == LQ_A)
+#define is_g_and(tbl) ((tbl) == LQ_G)
+
+#define	ANT_NONE	0x0
+#define	ANT_A		BIT(0)
+#define	ANT_B		BIT(1)
+#define	ANT_AB		(ANT_A | ANT_B)
+#define ANT_C		BIT(2)
+#define	ANT_AC		(ANT_A | ANT_C)
+#define ANT_BC		(ANT_B | ANT_C)
+#define ANT_ABC		(ANT_AB | ANT_C)
+
+#define IL_MAX_MCS_DISPLAY_SIZE	12
+
+struct il_rate_mcs_info {
+	char mbps[IL_MAX_MCS_DISPLAY_SIZE];
+	char mcs[IL_MAX_MCS_DISPLAY_SIZE];
+};
+
+/**
+ * struct il_rate_scale_data -- tx success history for one rate
+ */
+struct il_rate_scale_data {
+	u64 data;		/* bitmap of successful frames */
+	s32 success_counter;	/* number of frames successful */
+	s32 success_ratio;	/* per-cent * 128  */
+	s32 counter;		/* number of frames attempted */
+	s32 average_tpt;	/* success ratio * expected throughput */
+	unsigned long stamp;
+};
+
+/**
+ * struct il_scale_tbl_info -- tx params and success history for all rates
+ *
+ * There are two of these in struct il_lq_sta,
+ * one for "active", and one for "search".
+ */
+struct il_scale_tbl_info {
+	enum il_table_type lq_type;
+	u8 ant_type;
+	u8 is_SGI;		/* 1 = short guard interval */
+	u8 is_ht40;		/* 1 = 40 MHz channel width */
+	u8 is_dup;		/* 1 = duplicated data streams */
+	u8 action;		/* change modulation; IL_[LEGACY/SISO/MIMO]_SWITCH_* */
+	u8 max_search;		/* maximun number of tables we can search */
+	s32 *expected_tpt;	/* throughput metrics; expected_tpt_G, etc. */
+	u32 current_rate;	/* rate_n_flags, uCode API format */
+	struct il_rate_scale_data win[RATE_COUNT];	/* rate histories */
+};
+
+struct il_traffic_load {
+	unsigned long time_stamp;	/* age of the oldest stats */
+	u32 packet_count[TID_QUEUE_MAX_SIZE];	/* packet count in this time
+						 * slice */
+	u32 total;		/* total num of packets during the
+				 * last TID_MAX_TIME_DIFF */
+	u8 queue_count;		/* number of queues that has
+				 * been used since the last cleanup */
+	u8 head;		/* start of the circular buffer */
+};
+
+/**
+ * struct il_lq_sta -- driver's rate scaling ilate structure
+ *
+ * Pointer to this gets passed back and forth between driver and mac80211.
+ */
+struct il_lq_sta {
+	u8 active_tbl;		/* idx of active table, range 0-1 */
+	u8 enable_counter;	/* indicates HT mode */
+	u8 stay_in_tbl;		/* 1: disallow, 0: allow search for new mode */
+	u8 search_better_tbl;	/* 1: currently trying alternate mode */
+	s32 last_tpt;
+
+	/* The following determine when to search for a new mode */
+	u32 table_count_limit;
+	u32 max_failure_limit;	/* # failed frames before new search */
+	u32 max_success_limit;	/* # successful frames before new search */
+	u32 table_count;
+	u32 total_failed;	/* total failed frames, any/all rates */
+	u32 total_success;	/* total successful frames, any/all rates */
+	u64 flush_timer;	/* time staying in mode before new search */
+
+	u8 action_counter;	/* # mode-switch actions tried */
+	u8 is_green;
+	u8 is_dup;
+	enum ieee80211_band band;
+
+	/* The following are bitmaps of rates; RATE_6M_MASK, etc. */
+	u32 supp_rates;
+	u16 active_legacy_rate;
+	u16 active_siso_rate;
+	u16 active_mimo2_rate;
+	s8 max_rate_idx;	/* Max rate set by user */
+	u8 missed_rate_counter;
+
+	struct il_link_quality_cmd lq;
+	struct il_scale_tbl_info lq_info[LQ_SIZE];	/* "active", "search" */
+	struct il_traffic_load load[TID_MAX_LOAD_COUNT];
+	u8 tx_agg_tid_en;
+#ifdef CONFIG_MAC80211_DEBUGFS
+	struct dentry *rs_sta_dbgfs_scale_table_file;
+	struct dentry *rs_sta_dbgfs_stats_table_file;
+	struct dentry *rs_sta_dbgfs_rate_scale_data_file;
+	struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
+	u32 dbg_fixed_rate;
+#endif
+	struct il_priv *drv;
+
+	/* used to be in sta_info */
+	int last_txrate_idx;
+	/* last tx rate_n_flags */
+	u32 last_rate_n_flags;
+	/* packets destined for this STA are aggregated */
+	u8 is_agg;
+};
+
+/*
+ * il_station_priv: Driver's ilate station information
+ *
+ * When mac80211 creates a station it reserves some space (hw->sta_data_size)
+ * in the structure for use by driver. This structure is places in that
+ * space.
+ *
+ * The common struct MUST be first because it is shared between
+ * 3945 and 4965!
+ */
+struct il_station_priv {
+	struct il_station_priv_common common;
+	struct il_lq_sta lq_sta;
+	atomic_t pending_frames;
+	bool client;
+	bool asleep;
+};
+
+static inline u8
+il4965_num_of_ant(u8 m)
+{
+	return !!(m & ANT_A) + !!(m & ANT_B) + !!(m & ANT_C);
+}
+
+static inline u8
+il4965_first_antenna(u8 mask)
+{
+	if (mask & ANT_A)
+		return ANT_A;
+	if (mask & ANT_B)
+		return ANT_B;
+	return ANT_C;
+}
+
+/**
+ * il3945_rate_scale_init - Initialize the rate scale table based on assoc info
+ *
+ * The specific throughput table used is based on the type of network
+ * the associated with, including A, B, G, and G w/ TGG protection
+ */
+void il3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id);
+
+/* Initialize station's rate scaling information after adding station */
+void il4965_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta,
+			 u8 sta_id);
+void il3945_rs_rate_init(struct il_priv *il, struct ieee80211_sta *sta,
+			 u8 sta_id);
+
+/**
+ * il_rate_control_register - Register the rate control algorithm callbacks
+ *
+ * Since the rate control algorithm is hardware specific, there is no need
+ * or reason to place it as a stand alone module.  The driver can call
+ * il_rate_control_register in order to register the rate control callbacks
+ * with the mac80211 subsystem.  This should be performed prior to calling
+ * ieee80211_register_hw
+ *
+ */
+int il4965_rate_control_register(void);
+int il3945_rate_control_register(void);
+
+/**
+ * il_rate_control_unregister - Unregister the rate control callbacks
+ *
+ * This should be called after calling ieee80211_unregister_hw, but before
+ * the driver is unloaded.
+ */
+void il4965_rate_control_unregister(void);
+void il3945_rate_control_unregister(void);
+
+int il_power_update_mode(struct il_priv *il, bool force);
+void il_power_initialize(struct il_priv *il);
+
+extern u32 il_debug_level;
+
+#ifdef CONFIG_IWLEGACY_DEBUG
+/*
+ * il_get_debug_level: Return active debug level for device
+ *
+ * Using sysfs it is possible to set per device debug level. This debug
+ * level will be used if set, otherwise the global debug level which can be
+ * set via module parameter is used.
+ */
+static inline u32
+il_get_debug_level(struct il_priv *il)
+{
+	if (il->debug_level)
+		return il->debug_level;
+	else
+		return il_debug_level;
+}
+#else
+static inline u32
+il_get_debug_level(struct il_priv *il)
+{
+	return il_debug_level;
+}
+#endif
+
+#define il_print_hex_error(il, p, len)					\
+do {									\
+	print_hex_dump(KERN_ERR, "iwl data: ",				\
+		       DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);		\
+} while (0)
+
+#ifdef CONFIG_IWLEGACY_DEBUG
+#define IL_DBG(level, fmt, args...)					\
+do {									\
+	if (il_get_debug_level(il) & level)				\
+		dev_err(&il->hw->wiphy->dev, "%c %s " fmt,		\
+			in_interrupt() ? 'I' : 'U', __func__ , ##args); \
+} while (0)
+
+#define il_print_hex_dump(il, level, p, len)				\
+do {									\
+	if (il_get_debug_level(il) & level)				\
+		print_hex_dump(KERN_DEBUG, "iwl data: ",		\
+			       DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);	\
+} while (0)
+
+#else
+#define IL_DBG(level, fmt, args...)
+static inline void
+il_print_hex_dump(struct il_priv *il, int level, const void *p, u32 len)
+{
+}
+#endif /* CONFIG_IWLEGACY_DEBUG */
+
+#ifdef CONFIG_IWLEGACY_DEBUGFS
+int il_dbgfs_register(struct il_priv *il, const char *name);
+void il_dbgfs_unregister(struct il_priv *il);
+#else
+static inline int
+il_dbgfs_register(struct il_priv *il, const char *name)
+{
+	return 0;
+}
+
+static inline void
+il_dbgfs_unregister(struct il_priv *il)
+{
+}
+#endif /* CONFIG_IWLEGACY_DEBUGFS */
+
+/*
+ * To use the debug system:
+ *
+ * If you are defining a new debug classification, simply add it to the #define
+ * list here in the form of
+ *
+ * #define IL_DL_xxxx VALUE
+ *
+ * where xxxx should be the name of the classification (for example, WEP).
+ *
+ * You then need to either add a IL_xxxx_DEBUG() macro definition for your
+ * classification, or use IL_DBG(IL_DL_xxxx, ...) whenever you want
+ * to send output to that classification.
+ *
+ * The active debug levels can be accessed via files
+ *
+ *	/sys/module/iwl4965/parameters/debug
+ *	/sys/module/iwl3945/parameters/debug
+ *	/sys/class/net/wlan0/device/debug_level
+ *
+ * when CONFIG_IWLEGACY_DEBUG=y.
+ */
+
+/* 0x0000000F - 0x00000001 */
+#define IL_DL_INFO		(1 << 0)
+#define IL_DL_MAC80211		(1 << 1)
+#define IL_DL_HCMD		(1 << 2)
+#define IL_DL_STATE		(1 << 3)
+/* 0x000000F0 - 0x00000010 */
+#define IL_DL_MACDUMP		(1 << 4)
+#define IL_DL_HCMD_DUMP		(1 << 5)
+#define IL_DL_EEPROM		(1 << 6)
+#define IL_DL_RADIO		(1 << 7)
+/* 0x00000F00 - 0x00000100 */
+#define IL_DL_POWER		(1 << 8)
+#define IL_DL_TEMP		(1 << 9)
+#define IL_DL_NOTIF		(1 << 10)
+#define IL_DL_SCAN		(1 << 11)
+/* 0x0000F000 - 0x00001000 */
+#define IL_DL_ASSOC		(1 << 12)
+#define IL_DL_DROP		(1 << 13)
+#define IL_DL_TXPOWER		(1 << 14)
+#define IL_DL_AP		(1 << 15)
+/* 0x000F0000 - 0x00010000 */
+#define IL_DL_FW		(1 << 16)
+#define IL_DL_RF_KILL		(1 << 17)
+#define IL_DL_FW_ERRORS		(1 << 18)
+#define IL_DL_LED		(1 << 19)
+/* 0x00F00000 - 0x00100000 */
+#define IL_DL_RATE		(1 << 20)
+#define IL_DL_CALIB		(1 << 21)
+#define IL_DL_WEP		(1 << 22)
+#define IL_DL_TX		(1 << 23)
+/* 0x0F000000 - 0x01000000 */
+#define IL_DL_RX		(1 << 24)
+#define IL_DL_ISR		(1 << 25)
+#define IL_DL_HT		(1 << 26)
+/* 0xF0000000 - 0x10000000 */
+#define IL_DL_11H		(1 << 28)
+#define IL_DL_STATS		(1 << 29)
+#define IL_DL_TX_REPLY		(1 << 30)
+#define IL_DL_QOS		(1 << 31)
+
+#define D_INFO(f, a...)		IL_DBG(IL_DL_INFO, f, ## a)
+#define D_MAC80211(f, a...)	IL_DBG(IL_DL_MAC80211, f, ## a)
+#define D_MACDUMP(f, a...)	IL_DBG(IL_DL_MACDUMP, f, ## a)
+#define D_TEMP(f, a...)		IL_DBG(IL_DL_TEMP, f, ## a)
+#define D_SCAN(f, a...)		IL_DBG(IL_DL_SCAN, f, ## a)
+#define D_RX(f, a...)		IL_DBG(IL_DL_RX, f, ## a)
+#define D_TX(f, a...)		IL_DBG(IL_DL_TX, f, ## a)
+#define D_ISR(f, a...)		IL_DBG(IL_DL_ISR, f, ## a)
+#define D_LED(f, a...)		IL_DBG(IL_DL_LED, f, ## a)
+#define D_WEP(f, a...)		IL_DBG(IL_DL_WEP, f, ## a)
+#define D_HC(f, a...)		IL_DBG(IL_DL_HCMD, f, ## a)
+#define D_HC_DUMP(f, a...)	IL_DBG(IL_DL_HCMD_DUMP, f, ## a)
+#define D_EEPROM(f, a...)	IL_DBG(IL_DL_EEPROM, f, ## a)
+#define D_CALIB(f, a...)	IL_DBG(IL_DL_CALIB, f, ## a)
+#define D_FW(f, a...)		IL_DBG(IL_DL_FW, f, ## a)
+#define D_RF_KILL(f, a...)	IL_DBG(IL_DL_RF_KILL, f, ## a)
+#define D_DROP(f, a...)		IL_DBG(IL_DL_DROP, f, ## a)
+#define D_AP(f, a...)		IL_DBG(IL_DL_AP, f, ## a)
+#define D_TXPOWER(f, a...)	IL_DBG(IL_DL_TXPOWER, f, ## a)
+#define D_RATE(f, a...)		IL_DBG(IL_DL_RATE, f, ## a)
+#define D_NOTIF(f, a...)	IL_DBG(IL_DL_NOTIF, f, ## a)
+#define D_ASSOC(f, a...)	IL_DBG(IL_DL_ASSOC, f, ## a)
+#define D_HT(f, a...)		IL_DBG(IL_DL_HT, f, ## a)
+#define D_STATS(f, a...)	IL_DBG(IL_DL_STATS, f, ## a)
+#define D_TX_REPLY(f, a...)	IL_DBG(IL_DL_TX_REPLY, f, ## a)
+#define D_QOS(f, a...)		IL_DBG(IL_DL_QOS, f, ## a)
+#define D_RADIO(f, a...)	IL_DBG(IL_DL_RADIO, f, ## a)
+#define D_POWER(f, a...)	IL_DBG(IL_DL_POWER, f, ## a)
+#define D_11H(f, a...)		IL_DBG(IL_DL_11H, f, ## a)
+
+#endif /* __il_core_h__ */