Merge commit 'origin/master' into next

Manual merge of:
	arch/powerpc/include/asm/elf.h
	drivers/i2c/busses/i2c-mpc.c

1 files changed, 474 insertions, 37 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index ba997204c8d4..29d40746da6a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -5,7 +5,7 @@
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2009 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
@@ -30,7 +30,7 @@
  *
  * BSD LICENSE
  *
- * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -69,12 +69,20 @@
 #ifndef __iwl_commands_h__
 #define __iwl_commands_h__
 
+struct iwl_priv;
+
 /* uCode version contains 4 values: Major/Minor/API/Serial */
 #define IWL_UCODE_MAJOR(ver)	(((ver) & 0xFF000000) >> 24)
 #define IWL_UCODE_MINOR(ver)	(((ver) & 0x00FF0000) >> 16)
 #define IWL_UCODE_API(ver)	(((ver) & 0x0000FF00) >> 8)
 #define IWL_UCODE_SERIAL(ver)	((ver) & 0x000000FF)
 
+
+/* Tx rates */
+#define IWL_CCK_RATES	4
+#define IWL_OFDM_RATES	8
+#define IWL_MAX_RATES	(IWL_CCK_RATES + IWL_OFDM_RATES)
+
 enum {
 	REPLY_ALIVE = 0x1,
 	REPLY_ERROR = 0x2,
@@ -136,9 +144,11 @@ enum {
 	WHO_IS_AWAKE_NOTIFICATION = 0x94,	/* not used */
 
 	/* Miscellaneous commands */
+	REPLY_TX_POWER_DBM_CMD = 0x95,
 	QUIET_NOTIFICATION = 0x96,		/* not used */
 	REPLY_TX_PWR_TABLE_CMD = 0x97,
-	REPLY_TX_POWER_DBM_CMD = 0x98,
+	REPLY_TX_POWER_DBM_CMD_V1 = 0x98,	/* old version of API */
+	TX_ANT_CONFIGURATION_CMD = 0x98,	/* not used */
 	MEASURE_ABORT_NOTIFICATION = 0x99,	/* not used */
 
 	/* Bluetooth device coexistence config command */
@@ -219,6 +229,37 @@ struct iwl_cmd_header {
 	u8 data[0];
 } __attribute__ ((packed));
 
+
+/**
+ * struct iwl3945_tx_power
+ *
+ * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_SCAN_CMD, REPLY_CHANNEL_SWITCH
+ *
+ * Each entry contains two values:
+ * 1)  DSP gain (or sometimes called DSP attenuation).  This is a fine-grained
+ *     linear value that multiplies the output of the digital signal processor,
+ *     before being sent to the analog radio.
+ * 2)  Radio gain.  This sets the analog gain of the radio Tx path.
+ *     It is a coarser setting, and behaves in a logarithmic (dB) fashion.
+ *
+ * Driver obtains values from struct iwl3945_tx_power power_gain_table[][].
+ */
+struct iwl3945_tx_power {
+	u8 tx_gain;		/* gain for analog radio */
+	u8 dsp_atten;		/* gain for DSP */
+} __attribute__ ((packed));
+
+/**
+ * struct iwl3945_power_per_rate
+ *
+ * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH
+ */
+struct iwl3945_power_per_rate {
+	u8 rate;		/* plcp */
+	struct iwl3945_tx_power tpc;
+	u8 reserved;
+} __attribute__ ((packed));
+
 /**
  * iwlagn rate_n_flags bit fields
  *
@@ -300,11 +341,12 @@ struct iwl_cmd_header {
  * 5350 has 3 transmitters
  * bit14:16
  */
-#define RATE_MCS_ANT_POS      14
-#define RATE_MCS_ANT_A_MSK    0x04000
-#define RATE_MCS_ANT_B_MSK    0x08000
-#define RATE_MCS_ANT_C_MSK    0x10000
-#define RATE_MCS_ANT_ABC_MSK  0x1C000
+#define RATE_MCS_ANT_POS	14
+#define RATE_MCS_ANT_A_MSK	0x04000
+#define RATE_MCS_ANT_B_MSK	0x08000
+#define RATE_MCS_ANT_C_MSK	0x10000
+#define RATE_MCS_ANT_AB_MSK	(RATE_MCS_ANT_A_MSK | RATE_MCS_ANT_B_MSK)
+#define RATE_MCS_ANT_ABC_MSK	(RATE_MCS_ANT_AB_MSK | RATE_MCS_ANT_C_MSK)
 #define RATE_ANT_NUM 3
 
 #define POWER_TABLE_NUM_ENTRIES			33
@@ -492,8 +534,6 @@ struct iwl_alive_resp {
 	__le32 is_valid;
 } __attribute__ ((packed));
 
-
-
 /*
  * REPLY_ERROR = 0x2 (response only, not a command)
  */
@@ -525,6 +565,7 @@ enum {
 
 
 #define RXON_RX_CHAIN_DRIVER_FORCE_MSK		cpu_to_le16(0x1 << 0)
+#define RXON_RX_CHAIN_DRIVER_FORCE_POS		(0)
 #define RXON_RX_CHAIN_VALID_MSK			cpu_to_le16(0x7 << 1)
 #define RXON_RX_CHAIN_VALID_POS			(1)
 #define RXON_RX_CHAIN_FORCE_SEL_MSK		cpu_to_le16(0x7 << 4)
@@ -611,6 +652,26 @@ enum {
  *        issue a new REPLY_TX_PWR_TABLE_CMD after each REPLY_RXON (0x10),
  *        regardless of whether RXON_FILTER_ASSOC_MSK is set.
  */
+
+struct iwl3945_rxon_cmd {
+	u8 node_addr[6];
+	__le16 reserved1;
+	u8 bssid_addr[6];
+	__le16 reserved2;
+	u8 wlap_bssid_addr[6];
+	__le16 reserved3;
+	u8 dev_type;
+	u8 air_propagation;
+	__le16 reserved4;
+	u8 ofdm_basic_rates;
+	u8 cck_basic_rates;
+	__le16 assoc_id;
+	__le32 flags;
+	__le32 filter_flags;
+	__le16 channel;
+	__le16 reserved5;
+} __attribute__ ((packed));
+
 struct iwl4965_rxon_cmd {
 	u8 node_addr[6];
 	__le16 reserved1;
@@ -656,33 +717,41 @@ struct iwl_rxon_cmd {
 	__le16 reserved6;
 } __attribute__ ((packed));
 
-struct iwl5000_rxon_assoc_cmd {
+/*
+ * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response)
+ */
+struct iwl3945_rxon_assoc_cmd {
+	__le32 flags;
+	__le32 filter_flags;
+	u8 ofdm_basic_rates;
+	u8 cck_basic_rates;
+	__le16 reserved;
+} __attribute__ ((packed));
+
+struct iwl4965_rxon_assoc_cmd {
 	__le32 flags;
 	__le32 filter_flags;
 	u8 ofdm_basic_rates;
 	u8 cck_basic_rates;
-	__le16 reserved1;
 	u8 ofdm_ht_single_stream_basic_rates;
 	u8 ofdm_ht_dual_stream_basic_rates;
-	u8 ofdm_ht_triple_stream_basic_rates;
-	u8 reserved2;
 	__le16 rx_chain_select_flags;
-	__le16 acquisition_data;
-	__le32 reserved3;
+	__le16 reserved;
 } __attribute__ ((packed));
 
-/*
- * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response)
- */
-struct iwl4965_rxon_assoc_cmd {
+struct iwl5000_rxon_assoc_cmd {
 	__le32 flags;
 	__le32 filter_flags;
 	u8 ofdm_basic_rates;
 	u8 cck_basic_rates;
+	__le16 reserved1;
 	u8 ofdm_ht_single_stream_basic_rates;
 	u8 ofdm_ht_dual_stream_basic_rates;
+	u8 ofdm_ht_triple_stream_basic_rates;
+	u8 reserved2;
 	__le16 rx_chain_select_flags;
-	__le16 reserved;
+	__le16 acquisition_data;
+	__le32 reserved3;
 } __attribute__ ((packed));
 
 #define IWL_CONN_MAX_LISTEN_INTERVAL	10
@@ -702,6 +771,16 @@ struct iwl_rxon_time_cmd {
 /*
  * REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response)
  */
+struct iwl3945_channel_switch_cmd {
+	u8 band;
+	u8 expect_beacon;
+	__le16 channel;
+	__le32 rxon_flags;
+	__le32 rxon_filter_flags;
+	__le32 switch_time;
+	struct iwl3945_power_per_rate power[IWL_MAX_RATES];
+} __attribute__ ((packed));
+
 struct iwl_channel_switch_cmd {
 	u8 band;
 	u8 expect_beacon;
@@ -783,6 +862,8 @@ struct iwl_qosparam_cmd {
 #define	IWL_AP_ID		0
 #define IWL_MULTICAST_ID	1
 #define	IWL_STA_ID		2
+#define	IWL3945_BROADCAST_ID	24
+#define IWL3945_STATION_COUNT	25
 #define IWL4965_BROADCAST_ID	31
 #define	IWL4965_STATION_COUNT	32
 #define IWL5000_BROADCAST_ID	15
@@ -791,6 +872,8 @@ struct iwl_qosparam_cmd {
 #define	IWL_STATION_COUNT	32 	/* MAX(3945,4965)*/
 #define	IWL_INVALID_STATION 	255
 
+#define STA_FLG_TX_RATE_MSK		cpu_to_le32(1 << 2);
+#define STA_FLG_PWR_SAVE_MSK		cpu_to_le32(1 << 8);
 #define STA_FLG_PWR_SAVE_MSK		cpu_to_le32(1 << 8);
 #define STA_FLG_RTS_MIMO_PROT_MSK	cpu_to_le32(1 << 17)
 #define STA_FLG_AGG_MPDU_8US_MSK	cpu_to_le32(1 << 18)
@@ -901,6 +984,35 @@ struct sta_id_modify {
  *        used as AP, or in an IBSS network, driver must set up station table
  *        entries for all STAs in network, starting with index IWL_STA_ID.
  */
+
+struct iwl3945_addsta_cmd {
+	u8 mode;		/* 1: modify existing, 0: add new station */
+	u8 reserved[3];
+	struct sta_id_modify sta;
+	struct iwl4965_keyinfo key;
+	__le32 station_flags;		/* STA_FLG_* */
+	__le32 station_flags_msk;	/* STA_FLG_* */
+
+	/* bit field to disable (1) or enable (0) Tx for Traffic ID (TID)
+	 * corresponding to bit (e.g. bit 5 controls TID 5).
+	 * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */
+	__le16 tid_disable_tx;
+
+	__le16 rate_n_flags;
+
+	/* TID for which to add block-ack support.
+	 * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
+	u8 add_immediate_ba_tid;
+
+	/* TID for which to remove block-ack support.
+	 * Set modify_mask bit STA_MODIFY_DELBA_TID_MSK to use this field. */
+	u8 remove_immediate_ba_tid;
+
+	/* Starting Sequence Number for added block-ack support.
+	 * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */
+	__le16 add_immediate_ba_ssn;
+} __attribute__ ((packed));
+
 struct iwl4965_addsta_cmd {
 	u8 mode;		/* 1: modify existing, 0: add new station */
 	u8 reserved[3];
@@ -1054,6 +1166,48 @@ struct iwl_wep_cmd {
 #define RX_MPDU_RES_STATUS_TTAK_OK	(1 << 7)
 #define RX_MPDU_RES_STATUS_DEC_DONE_MSK	(0x800)
 
+
+struct iwl3945_rx_frame_stats {
+	u8 phy_count;
+	u8 id;
+	u8 rssi;
+	u8 agc;
+	__le16 sig_avg;
+	__le16 noise_diff;
+	u8 payload[0];
+} __attribute__ ((packed));
+
+struct iwl3945_rx_frame_hdr {
+	__le16 channel;
+	__le16 phy_flags;
+	u8 reserved1;
+	u8 rate;
+	__le16 len;
+	u8 payload[0];
+} __attribute__ ((packed));
+
+struct iwl3945_rx_frame_end {
+	__le32 status;
+	__le64 timestamp;
+	__le32 beacon_timestamp;
+} __attribute__ ((packed));
+
+/*
+ * REPLY_3945_RX = 0x1b (response only, not a command)
+ *
+ * NOTE:  DO NOT dereference from casts to this structure
+ * It is provided only for calculating minimum data set size.
+ * The actual offsets of the hdr and end are dynamic based on
+ * stats.phy_count
+ */
+struct iwl3945_rx_frame {
+	struct iwl3945_rx_frame_stats stats;
+	struct iwl3945_rx_frame_hdr hdr;
+	struct iwl3945_rx_frame_end end;
+} __attribute__ ((packed));
+
+#define IWL39_RX_FRAME_SIZE	(4 + sizeof(struct iwl3945_rx_frame))
+
 /* Fixed (non-configurable) rx data from phy */
 
 #define IWL49_RX_RES_PHY_CNT 14
@@ -1234,6 +1388,84 @@ struct iwl4965_rx_mpdu_res_start {
 #define TKIP_ICV_LEN 4
 
 /*
+ * REPLY_TX = 0x1c (command)
+ */
+
+struct iwl3945_tx_cmd {
+	/*
+	 * MPDU byte count:
+	 * MAC header (24/26/30/32 bytes) + 2 bytes pad if 26/30 header size,
+	 * + 8 byte IV for CCM or TKIP (not used for WEP)
+	 * + Data payload
+	 * + 8-byte MIC (not used for CCM/WEP)
+	 * NOTE:  Does not include Tx command bytes, post-MAC pad bytes,
+	 *        MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.i
+	 * Range: 14-2342 bytes.
+	 */
+	__le16 len;
+
+	/*
+	 * MPDU or MSDU byte count for next frame.
+	 * Used for fragmentation and bursting, but not 11n aggregation.
+	 * Same as "len", but for next frame.  Set to 0 if not applicable.
+	 */
+	__le16 next_frame_len;
+
+	__le32 tx_flags;	/* TX_CMD_FLG_* */
+
+	u8 rate;
+
+	/* Index of recipient station in uCode's station table */
+	u8 sta_id;
+	u8 tid_tspec;
+	u8 sec_ctl;
+	u8 key[16];
+	union {
+		u8 byte[8];
+		__le16 word[4];
+		__le32 dw[2];
+	} tkip_mic;
+	__le32 next_frame_info;
+	union {
+		__le32 life_time;
+		__le32 attempt;
+	} stop_time;
+	u8 supp_rates[2];
+	u8 rts_retry_limit;	/*byte 50 */
+	u8 data_retry_limit;	/*byte 51 */
+	union {
+		__le16 pm_frame_timeout;
+		__le16 attempt_duration;
+	} timeout;
+
+	/*
+	 * Duration of EDCA burst Tx Opportunity, in 32-usec units.
+	 * Set this if txop time is not specified by HCCA protocol (e.g. by AP).
+	 */
+	__le16 driver_txop;
+
+	/*
+	 * MAC header goes here, followed by 2 bytes padding if MAC header
+	 * length is 26 or 30 bytes, followed by payload data
+	 */
+	u8 payload[0];
+	struct ieee80211_hdr hdr[0];
+} __attribute__ ((packed));
+
+/*
+ * REPLY_TX = 0x1c (response)
+ */
+struct iwl3945_tx_resp {
+	u8 failure_rts;
+	u8 failure_frame;
+	u8 bt_kill_count;
+	u8 rate;
+	__le32 wireless_media_time;
+	__le32 status;		/* TX status */
+} __attribute__ ((packed));
+
+
+/*
  * 4965 uCode updates these Tx attempt count values in host DRAM.
  * Used for managing Tx retries when expecting block-acks.
  * Driver should set these fields to 0.
@@ -1244,9 +1476,6 @@ struct iwl_dram_scratch {
 	__le16 reserved;
 } __attribute__ ((packed));
 
-/*
- * REPLY_TX = 0x1c (command)
- */
 struct iwl_tx_cmd {
 	/*
 	 * MPDU byte count:
@@ -1584,6 +1813,14 @@ struct iwl_compressed_ba_resp {
  *
  * See details under "TXPOWER" in iwl-4965-hw.h.
  */
+
+struct iwl3945_txpowertable_cmd {
+	u8 band;		/* 0: 5 GHz, 1: 2.4 GHz */
+	u8 reserved;
+	__le16 channel;
+	struct iwl3945_power_per_rate power[IWL_MAX_RATES];
+} __attribute__ ((packed));
+
 struct iwl4965_txpowertable_cmd {
 	u8 band;		/* 0: 5 GHz, 1: 2.4 GHz */
 	u8 reserved;
@@ -1591,6 +1828,35 @@ struct iwl4965_txpowertable_cmd {
 	struct iwl4965_tx_power_db tx_power;
 } __attribute__ ((packed));
 
+
+/**
+ * struct iwl3945_rate_scaling_cmd - Rate Scaling Command & Response
+ *
+ * REPLY_RATE_SCALE = 0x47 (command, has simple generic response)
+ *
+ * NOTE: The table of rates passed to the uCode via the
+ * RATE_SCALE command sets up the corresponding order of
+ * rates used for all related commands, including rate
+ * masks, etc.
+ *
+ * For example, if you set 9MB (PLCP 0x0f) as the first
+ * rate in the rate table, the bit mask for that rate
+ * when passed through ofdm_basic_rates on the REPLY_RXON
+ * command would be bit 0 (1 << 0)
+ */
+struct iwl3945_rate_scaling_info {
+	__le16 rate_n_flags;
+	u8 try_cnt;
+	u8 next_rate_index;
+} __attribute__ ((packed));
+
+struct iwl3945_rate_scaling_cmd {
+	u8 table_id;
+	u8 reserved[3];
+	struct iwl3945_rate_scaling_info table[IWL_MAX_RATES];
+} __attribute__ ((packed));
+
+
 /*RS_NEW_API: only TLC_RTS remains and moved to bit 0 */
 #define  LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK	(1 << 0)
 
@@ -2044,15 +2310,23 @@ struct iwl_spectrum_notification {
  */
 #define IWL_POWER_VEC_SIZE 5
 
-#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK	cpu_to_le16(1 << 0)
-#define IWL_POWER_SLEEP_OVER_DTIM_MSK		cpu_to_le16(1 << 2)
-#define IWL_POWER_PCI_PM_MSK			cpu_to_le16(1 << 3)
-#define IWL_POWER_FAST_PD			cpu_to_le16(1 << 4)
+#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK	cpu_to_le16(BIT(0))
+#define IWL_POWER_SLEEP_OVER_DTIM_MSK		cpu_to_le16(BIT(2))
+#define IWL_POWER_PCI_PM_MSK			cpu_to_le16(BIT(3))
+#define IWL_POWER_FAST_PD			cpu_to_le16(BIT(4))
+
+struct iwl3945_powertable_cmd {
+	__le16 flags;
+	u8 reserved[2];
+	__le32 rx_data_timeout;
+	__le32 tx_data_timeout;
+	__le32 sleep_interval[IWL_POWER_VEC_SIZE];
+} __attribute__ ((packed));
 
 struct iwl_powertable_cmd {
 	__le16 flags;
-	u8 keep_alive_seconds;
-	u8 debug_flags;
+	u8 keep_alive_seconds;		/* 3945 reserved */
+	u8 debug_flags;			/* 3945 reserved */
 	__le32 rx_data_timeout;
 	__le32 tx_data_timeout;
 	__le32 sleep_interval[IWL_POWER_VEC_SIZE];
@@ -2143,6 +2417,26 @@ struct iwl_ct_kill_config {
  *     passive_dwell < max_out_time
  *     active_dwell < max_out_time
  */
+
+/* FIXME: rename to AP1, remove tpc */
+struct iwl3945_scan_channel {
+	/*
+	 * type is defined as:
+	 * 0:0 1 = active, 0 = passive
+	 * 1:4 SSID direct bit map; if a bit is set, then corresponding
+	 *     SSID IE is transmitted in probe request.
+	 * 5:7 reserved
+	 */
+	u8 type;
+	u8 channel;	/* band is selected by iwl3945_scan_cmd "flags" field */
+	struct iwl3945_tx_power tpc;
+	__le16 active_dwell;	/* in 1024-uSec TU (time units), typ 5-50 */
+	__le16 passive_dwell;	/* in 1024-uSec TU (time units), typ 20-500 */
+} __attribute__ ((packed));
+
+/* set number of direct probes u8 type */
+#define IWL39_SCAN_PROBE_MASK(n) ((BIT(n) | (BIT(n) - BIT(1))))
+
 struct iwl_scan_channel {
 	/*
 	 * type is defined as:
@@ -2159,6 +2453,9 @@ struct iwl_scan_channel {
 	__le16 passive_dwell;	/* in 1024-uSec TU (time units), typ 20-500 */
 } __attribute__ ((packed));
 
+/* set number of direct probes __le32 type */
+#define IWL_SCAN_PROBE_MASK(n) 	cpu_to_le32((BIT(n) | (BIT(n) - BIT(1))))
+
 /**
  * struct iwl_ssid_ie - directed scan network information element
  *
@@ -2172,6 +2469,7 @@ struct iwl_ssid_ie {
 	u8 ssid[32];
 } __attribute__ ((packed));
 
+#define PROBE_OPTION_MAX_API1		0x4
 #define PROBE_OPTION_MAX        	0x14
 #define TX_CMD_LIFE_TIME_INFINITE	cpu_to_le32(0xFFFFFFFF)
 #define IWL_GOOD_CRC_TH			cpu_to_le16(1)
@@ -2229,6 +2527,51 @@ struct iwl_ssid_ie {
  * To avoid uCode errors, see timing restrictions described under
  * struct iwl_scan_channel.
  */
+
+struct iwl3945_scan_cmd {
+	__le16 len;
+	u8 reserved0;
+	u8 channel_count;	/* # channels in channel list */
+	__le16 quiet_time;	/* dwell only this # millisecs on quiet channel
+				 * (only for active scan) */
+	__le16 quiet_plcp_th;	/* quiet chnl is < this # pkts (typ. 1) */
+	__le16 good_CRC_th;	/* passive -> active promotion threshold */
+	__le16 reserved1;
+	__le32 max_out_time;	/* max usec to be away from associated (service)
+				 * channel */
+	__le32 suspend_time;	/* pause scan this long (in "extended beacon
+				 * format") when returning to service channel:
+				 * 3945; 31:24 # beacons, 19:0 additional usec,
+				 * 4965; 31:22 # beacons, 21:0 additional usec.
+				 */
+	__le32 flags;		/* RXON_FLG_* */
+	__le32 filter_flags;	/* RXON_FILTER_* */
+
+	/* For active scans (set to all-0s for passive scans).
+	 * Does not include payload.  Must specify Tx rate; no rate scaling. */
+	struct iwl3945_tx_cmd tx_cmd;
+
+	/* For directed active scans (set to all-0s otherwise) */
+	struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX_API1];
+
+	/*
+	 * Probe request frame, followed by channel list.
+	 *
+	 * Size of probe request frame is specified by byte count in tx_cmd.
+	 * Channel list follows immediately after probe request frame.
+	 * Number of channels in list is specified by channel_count.
+	 * Each channel in list is of type:
+	 *
+	 * struct iwl3945_scan_channel channels[0];
+	 *
+	 * NOTE:  Only one band of channels can be scanned per pass.  You
+	 * must not mix 2.4GHz channels and 5.2GHz channels, and you must wait
+	 * for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION)
+	 * before requesting another scan.
+	 */
+	u8 data[0];
+} __attribute__ ((packed));
+
 struct iwl_scan_cmd {
 	__le16 len;
 	u8 reserved0;
@@ -2336,6 +2679,14 @@ struct iwl_scancomplete_notification {
 /*
  * BEACON_NOTIFICATION = 0x90 (notification only, not a command)
  */
+
+struct iwl3945_beacon_notif {
+	struct iwl3945_tx_resp beacon_notify_hdr;
+	__le32 low_tsf;
+	__le32 high_tsf;
+	__le32 ibss_mgr_status;
+} __attribute__ ((packed));
+
 struct iwl4965_beacon_notif {
 	struct iwl4965_tx_resp beacon_notify_hdr;
 	__le32 low_tsf;
@@ -2346,6 +2697,15 @@ struct iwl4965_beacon_notif {
 /*
  * REPLY_TX_BEACON = 0x91 (command, has simple generic response)
  */
+
+struct iwl3945_tx_beacon_cmd {
+	struct iwl3945_tx_cmd tx;
+	__le16 tim_idx;
+	u8 tim_size;
+	u8 reserved1;
+	struct ieee80211_hdr frame[0];	/* beacon frame */
+} __attribute__ ((packed));
+
 struct iwl_tx_beacon_cmd {
 	struct iwl_tx_cmd tx;
 	__le16 tim_idx;
@@ -2382,6 +2742,76 @@ struct rate_histogram {
 
 /* statistics command response */
 
+struct iwl39_statistics_rx_phy {
+	__le32 ina_cnt;
+	__le32 fina_cnt;
+	__le32 plcp_err;
+	__le32 crc32_err;
+	__le32 overrun_err;
+	__le32 early_overrun_err;
+	__le32 crc32_good;
+	__le32 false_alarm_cnt;
+	__le32 fina_sync_err_cnt;
+	__le32 sfd_timeout;
+	__le32 fina_timeout;
+	__le32 unresponded_rts;
+	__le32 rxe_frame_limit_overrun;
+	__le32 sent_ack_cnt;
+	__le32 sent_cts_cnt;
+} __attribute__ ((packed));
+
+struct iwl39_statistics_rx_non_phy {
+	__le32 bogus_cts;	/* CTS received when not expecting CTS */
+	__le32 bogus_ack;	/* ACK received when not expecting ACK */
+	__le32 non_bssid_frames;	/* number of frames with BSSID that
+					 * doesn't belong to the STA BSSID */
+	__le32 filtered_frames;	/* count frames that were dumped in the
+				 * filtering process */
+	__le32 non_channel_beacons;	/* beacons with our bss id but not on
+					 * our serving channel */
+} __attribute__ ((packed));
+
+struct iwl39_statistics_rx {
+	struct iwl39_statistics_rx_phy ofdm;
+	struct iwl39_statistics_rx_phy cck;
+	struct iwl39_statistics_rx_non_phy general;
+} __attribute__ ((packed));
+
+struct iwl39_statistics_tx {
+	__le32 preamble_cnt;
+	__le32 rx_detected_cnt;
+	__le32 bt_prio_defer_cnt;
+	__le32 bt_prio_kill_cnt;
+	__le32 few_bytes_cnt;
+	__le32 cts_timeout;
+	__le32 ack_timeout;
+	__le32 expected_ack_cnt;
+	__le32 actual_ack_cnt;
+} __attribute__ ((packed));
+
+struct statistics_dbg {
+	__le32 burst_check;
+	__le32 burst_count;
+	__le32 reserved[4];
+} __attribute__ ((packed));
+
+struct iwl39_statistics_div {
+	__le32 tx_on_a;
+	__le32 tx_on_b;
+	__le32 exec_time;
+	__le32 probe_time;
+} __attribute__ ((packed));
+
+struct iwl39_statistics_general {
+	__le32 temperature;
+	struct statistics_dbg dbg;
+	__le32 sleep_time;
+	__le32 slots_out;
+	__le32 slots_idle;
+	__le32 ttl_timestamp;
+	struct iwl39_statistics_div div;
+} __attribute__ ((packed));
+
 struct statistics_rx_phy {
 	__le32 ina_cnt;
 	__le32 fina_cnt;
@@ -2418,7 +2848,7 @@ struct statistics_rx_ht_phy {
 	__le32 reserved2;
 } __attribute__ ((packed));
 
-#define INTERFERENCE_DATA_AVAILABLE      __constant_cpu_to_le32(1)
+#define INTERFERENCE_DATA_AVAILABLE      cpu_to_le32(1)
 
 struct statistics_rx_non_phy {
 	__le32 bogus_cts;	/* CTS received when not expecting CTS */
@@ -2493,11 +2923,6 @@ struct statistics_tx {
 	struct statistics_tx_non_phy_agg agg;
 } __attribute__ ((packed));
 
-struct statistics_dbg {
-	__le32 burst_check;
-	__le32 burst_count;
-	__le32 reserved[4];
-} __attribute__ ((packed));
 
 struct statistics_div {
 	__le32 tx_on_a;
@@ -2561,6 +2986,14 @@ struct iwl_statistics_cmd {
  */
 #define STATISTICS_REPLY_FLG_BAND_24G_MSK         cpu_to_le32(0x2)
 #define STATISTICS_REPLY_FLG_FAT_MODE_MSK         cpu_to_le32(0x8)
+
+struct iwl3945_notif_statistics {
+	__le32 flag;
+	struct iwl39_statistics_rx rx;
+	struct iwl39_statistics_tx tx;
+	struct iwl39_statistics_general general;
+} __attribute__ ((packed));
+
 struct iwl_notif_statistics {
 	__le32 flag;
 	struct statistics_rx rx;
@@ -3012,6 +3445,10 @@ struct iwl_rx_packet {
 	__le32 len;
 	struct iwl_cmd_header hdr;
 	union {
+		struct iwl3945_rx_frame rx_frame;
+		struct iwl3945_tx_resp tx_resp;
+		struct iwl3945_beacon_notif beacon_status;
+
 		struct iwl_alive_resp alive_frame;
 		struct iwl_spectrum_notification spectrum_notif;
 		struct iwl_csa_notification csa_notif;
@@ -3029,6 +3466,6 @@ struct iwl_rx_packet {
 	} u;
 } __attribute__ ((packed));
 
-int iwl_agn_check_rxon_cmd(struct iwl_rxon_cmd *rxon);
+int iwl_agn_check_rxon_cmd(struct iwl_priv *priv);
 
 #endif				/* __iwl_commands_h__ */