[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-3945.h

/******************************************************************************
 *
 * Copyright(c) 2003 - 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
 * 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
 *
 *****************************************************************************/
/*
 * Please use this file (iwl-3945.h) for driver implementation definitions.
 * Please use iwl-3945-commands.h for uCode API definitions.
 * Please use iwl-3945-hw.h for hardware-related definitions.
 */

#ifndef __iwl_3945_h__
#define __iwl_3945_h__

#include <linux/pci.h> /* for struct pci_device_id */
#include <linux/kernel.h>
#include <net/ieee80211_radiotap.h>

/*used for rfkill*/
#include <linux/rfkill.h>
#include <linux/input.h>

/* Hardware specific file defines the PCI IDs table for that hardware module */
extern struct pci_device_id iwl3945_hw_card_ids[];

#include "iwl-csr.h"
#include "iwl-prph.h"
#include "iwl-fh.h"
#include "iwl-3945-hw.h"
#include "iwl-debug.h"
#include "iwl-power.h"
#include "iwl-dev.h"
#include "iwl-3945-led.h"

/* Highest firmware API version supported */
#define IWL3945_UCODE_API_MAX 2

/* Lowest firmware API version supported */
#define IWL3945_UCODE_API_MIN 1

#define IWL3945_FW_PRE	"iwlwifi-3945-"
#define _IWL3945_MODULE_FIRMWARE(api) IWL3945_FW_PRE #api ".ucode"
#define IWL3945_MODULE_FIRMWARE(api) _IWL3945_MODULE_FIRMWARE(api)

/* Default noise level to report when noise measurement is not available.
 *   This may be because we're:
 *   1)  Not associated (4965, no beacon statistics 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 IWL_NOISE_MEAS_NOT_AVAILABLE (-127)

/* Module parameters accessible from iwl-*.c */
extern struct iwl_mod_params iwl3945_mod_params;

struct iwl3945_sta_priv {
	struct iwl3945_rs_sta *rs_sta;
};

enum iwl3945_antenna {
	IWL_ANTENNA_DIVERSITY,
	IWL_ANTENNA_MAIN,
	IWL_ANTENNA_AUX
};

/*
 * 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

#include "iwl-agn-rs.h"

#define IWL_TX_FIFO_AC0	0
#define IWL_TX_FIFO_AC1	1
#define IWL_TX_FIFO_AC2	2
#define IWL_TX_FIFO_AC3	3
#define IWL_TX_FIFO_HCCA_1	5
#define IWL_TX_FIFO_HCCA_2	6
#define IWL_TX_FIFO_NONE	7

/* Minimum number of queues. MAX_NUM is defined in hw specific files */
#define IWL_MIN_NUM_QUEUES	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 iwl3945_frame {
	union {
		struct ieee80211_hdr frame;
		struct iwl3945_tx_beacon_cmd beacon;
		u8 raw[IEEE80211_FRAME_LEN];
		u8 cmd[360];
	} u;
	struct list_head list;
};

#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)

/*
 * RX related structures and functions
 */
#define RX_FREE_BUFFERS 64
#define RX_LOW_WATERMARK 8

#define SUP_RATE_11A_MAX_NUM_CHANNELS  8
#define SUP_RATE_11B_MAX_NUM_CHANNELS  4
#define SUP_RATE_11G_MAX_NUM_CHANNELS  12

#define IWL_SUPPORTED_RATES_IE_LEN         8

#define SCAN_INTERVAL 100

#define STATUS_HCMD_ACTIVE	0	/* host command in progress */
#define STATUS_HCMD_SYNC_ACTIVE	1	/* sync host command in progress */
#define STATUS_INT_ENABLED	2
#define STATUS_RF_KILL_HW	3
#define STATUS_RF_KILL_SW	4
#define STATUS_INIT		5
#define STATUS_ALIVE		6
#define STATUS_READY		7
#define STATUS_TEMPERATURE	8
#define STATUS_GEO_CONFIGURED	9
#define STATUS_EXIT_PENDING	10
#define STATUS_IN_SUSPEND	11
#define STATUS_STATISTICS	12
#define STATUS_SCANNING		13
#define STATUS_SCAN_ABORTING	14
#define STATUS_SCAN_HW		15
#define STATUS_POWER_PMI	16
#define STATUS_FW_ERROR		17
#define STATUS_CONF_PENDING	18

#define MAX_TID_COUNT        9

#define IWL_INVALID_RATE     0xFF
#define IWL_INVALID_VALUE    -1

#define STA_PS_STATUS_WAKE             0
#define STA_PS_STATUS_SLEEP            1

struct iwl3945_ibss_seq {
	u8 mac[ETH_ALEN];
	u16 seq_num;
	u16 frag_num;
	unsigned long packet_time;
	struct list_head list;
};

#define IWL_RX_HDR(x) ((struct iwl3945_rx_frame_hdr *)(\
		       x->u.rx_frame.stats.payload + \
		       x->u.rx_frame.stats.phy_count))
#define IWL_RX_END(x) ((struct iwl3945_rx_frame_end *)(\
		       IWL_RX_HDR(x)->payload + \
		       le16_to_cpu(IWL_RX_HDR(x)->len)))
#define IWL_RX_STATS(x) (&x->u.rx_frame.stats)
#define IWL_RX_DATA(x) (IWL_RX_HDR(x)->payload)


/******************************************************************************
 *
 * Functions implemented in iwl-base.c which are forward declared here
 * for use by iwl-*.c
 *
 *****************************************************************************/
struct iwl3945_addsta_cmd;
extern int iwl3945_send_add_station(struct iwl_priv *priv,
				struct iwl3945_addsta_cmd *sta, u8 flags);
extern u8 iwl3945_add_station(struct iwl_priv *priv, const u8 *bssid,
			  int is_ap, u8 flags);
extern int iwl3945_power_init_handle(struct iwl_priv *priv);
extern int iwl3945_eeprom_init(struct iwl_priv *priv);
extern int iwl3945_calc_db_from_ratio(int sig_ratio);
extern int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm);
extern int iwl3945_tx_queue_init(struct iwl_priv *priv,
			     struct iwl_tx_queue *txq, int count, u32 id);
extern void iwl3945_rx_replenish(void *data);
extern void iwl3945_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq);
extern int iwl3945_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len,
			    const void *data);
extern int __must_check iwl3945_send_cmd(struct iwl_priv *priv,
					 struct iwl_host_cmd *cmd);
extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv,
					struct ieee80211_hdr *hdr,int left);
extern int iwl3945_send_statistics_request(struct iwl_priv *priv);
extern void iwl3945_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *skb,
				   u32 decrypt_res,
				   struct ieee80211_rx_status *stats);

/*
 * Currently used by iwl-3945-rs... look at restructuring so that it doesn't
 * call this... todo... fix that.
*/
extern u8 iwl3945_sync_station(struct iwl_priv *priv, int sta_id,
			   u16 tx_rate, u8 flags);

/******************************************************************************
 *
 * Functions implemented in iwl-[34]*.c which are forward declared here
 * for use by iwl-base.c
 *
 * NOTE:  The implementation of these functions are hardware specific
 * which is why they are in the hardware specific files (vs. iwl-base.c)
 *
 * Naming convention --
 * iwl3945_         <-- Its part of iwlwifi (should be changed to iwl3945_)
 * iwl3945_hw_      <-- Hardware specific (implemented in iwl-XXXX.c by all HW)
 * iwlXXXX_     <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
 * iwl3945_bg_      <-- Called from work queue context
 * iwl3945_mac_     <-- mac80211 callback
 *
 ****************************************************************************/
extern void iwl3945_hw_rx_handler_setup(struct iwl_priv *priv);
extern void iwl3945_hw_setup_deferred_work(struct iwl_priv *priv);
extern void iwl3945_hw_cancel_deferred_work(struct iwl_priv *priv);
extern int iwl3945_hw_rxq_stop(struct iwl_priv *priv);
extern int iwl3945_hw_set_hw_params(struct iwl_priv *priv);
extern int iwl3945_hw_nic_init(struct iwl_priv *priv);
extern int iwl3945_hw_nic_stop_master(struct iwl_priv *priv);
extern void iwl3945_hw_txq_ctx_free(struct iwl_priv *priv);
extern void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv);
extern int iwl3945_hw_nic_reset(struct iwl_priv *priv);
extern int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
					    struct iwl_tx_queue *txq,
					    dma_addr_t addr, u16 len,
					    u8 reset, u8 pad);
extern void iwl3945_hw_txq_free_tfd(struct iwl_priv *priv,
				    struct iwl_tx_queue *txq);
extern int iwl3945_hw_get_temperature(struct iwl_priv *priv);
extern int iwl3945_hw_tx_queue_init(struct iwl_priv *priv,
				struct iwl_tx_queue *txq);
extern unsigned int iwl3945_hw_get_beacon_cmd(struct iwl_priv *priv,
				 struct iwl3945_frame *frame, u8 rate);
void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, struct iwl_cmd *cmd,
				     struct ieee80211_tx_info *info,
				     struct ieee80211_hdr *hdr,
				     int sta_id, int tx_id);
extern int iwl3945_hw_reg_send_txpower(struct iwl_priv *priv);
extern int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power);
extern void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
				 struct iwl_rx_mem_buffer *rxb);
extern void iwl3945_disable_events(struct iwl_priv *priv);
extern int iwl4965_get_temperature(const struct iwl_priv *priv);

/**
 * iwl3945_hw_find_station - Find station id for a given BSSID
 * @bssid: MAC address of station ID to find
 *
 * NOTE:  This should not be hardware specific but the code has
 * not yet been merged into a single common layer for managing the
 * station tables.
 */
extern u8 iwl3945_hw_find_station(struct iwl_priv *priv, const u8 *bssid);

extern int iwl3945_hw_channel_switch(struct iwl_priv *priv, u16 channel);

/*
 * Forward declare iwl-3945.c functions for iwl-base.c
 */
extern __le32 iwl3945_get_antenna_flags(const struct iwl_priv *priv);
extern int iwl3945_init_hw_rate_table(struct iwl_priv *priv);
extern void iwl3945_reg_txpower_periodic(struct iwl_priv *priv);
extern int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv);
extern u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id,
		 u16 tx_rate, u8 flags);

static inline int iwl3945_is_associated(struct iwl_priv *priv)
{
	return (priv->active39_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
}

extern const struct iwl_channel_info *iwl3945_get_channel_info(
	const struct iwl_priv *priv, enum ieee80211_band band, u16 channel);

extern int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate);

/* Requires full declaration of iwl_priv before including */
#include "iwl-io.h"

#endif
Commit	Line	Data
b481de9c ZY	1	/******************************************************************************
b481de9c ZY	2	*
01f8162a	3	* Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
b481de9c ZY	4	*
	5	* This program is free software; you can redistribute it and/or modify it
	6	* under the terms of version 2 of the GNU General Public License as
	7	* published by the Free Software Foundation.
	8	*
	9	* This program is distributed in the hope that it will be useful, but WITHOUT
	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
	12	* more details.
	13	*
	14	* You should have received a copy of the GNU General Public License along with
	15	* this program; if not, write to the Free Software Foundation, Inc.,
	16	* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
	17	*
	18	* The full GNU General Public License is included in this distribution in the
	19	* file called LICENSE.
	20	*
	21	* Contact Information:
759ef89f	22	* Intel Linux Wireless <ilw@linux.intel.com>
b481de9c ZY	23	* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
	24	*
	25	*****************************************************************************/
fcd427bb BC	26	/*
	27	* Please use this file (iwl-3945.h) for driver implementation definitions.
	28	* Please use iwl-3945-commands.h for uCode API definitions.
	29	* Please use iwl-3945-hw.h for hardware-related definitions.
	30	*/
b481de9c ZY	31
	32	#ifndef __iwl_3945_h__
	33	#define __iwl_3945_h__
	34
5d08cd1d CH	35	#include <linux/pci.h> /* for struct pci_device_id */
	36	#include <linux/kernel.h>
	37	#include <net/ieee80211_radiotap.h>
	38
ebef2008 AK	39	/used for rfkill/
	40	#include <linux/rfkill.h>
	41	#include <linux/input.h>
	42
5d08cd1d	43	/* Hardware specific file defines the PCI IDs table for that hardware module */
bb8c093b	44	extern struct pci_device_id iwl3945_hw_card_ids[];
5d08cd1d	45
6f83eaa1	46	#include "iwl-csr.h"
5d08cd1d	47	#include "iwl-prph.h"
dbb6654c	48	#include "iwl-fh.h"
6f83eaa1	49	#include "iwl-3945-hw.h"
40b8ec0b	50	#include "iwl-debug.h"
1125eff3	51	#include "iwl-power.h"
d20b3c65	52	#include "iwl-dev.h"
ab53d8af	53	#include "iwl-3945-led.h"
5d08cd1d	54
a0987a8d	55	/* Highest firmware API version supported */
011a0330	56	#define IWL3945_UCODE_API_MAX 2
a0987a8d RC	57
	58	/* Lowest firmware API version supported */
	59	#define IWL3945_UCODE_API_MIN 1
	60
	61	#define IWL3945_FW_PRE "iwlwifi-3945-"
	62	#define _IWL3945_MODULE_FIRMWARE(api) IWL3945_FW_PRE #api ".ucode"
	63	#define IWL3945_MODULE_FIRMWARE(api) _IWL3945_MODULE_FIRMWARE(api)
4bf775cd	64
5d08cd1d CH	65	/* Default noise level to report when noise measurement is not available.
	66	* This may be because we're:
	67	* 1) Not associated (4965, no beacon statistics being sent to driver)
	68	* 2) Scanning (noise measurement does not apply to associated channel)
	69	* 3) Receiving CCK (3945 delivers noise info only for OFDM frames)
	70	* Use default noise value of -127 ... this is below the range of measurable
	71	* Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user.
	72	* Also, -127 works better than 0 when averaging frames with/without
	73	* noise info (e.g. averaging might be done in app); measured dBm values are
	74	* always negative ... using a negative value as the default keeps all
	75	* averages within an s8's (used in some apps) range of negative values. */
	76	#define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)
	77
	78	/* Module parameters accessible from iwl-.c /
df878d8f	79	extern struct iwl_mod_params iwl3945_mod_params;
5d08cd1d	80
4b7679a5 JB	81	struct iwl3945_sta_priv {
	82	struct iwl3945_rs_sta *rs_sta;
	83	};
	84
bb8c093b	85	enum iwl3945_antenna {
5d08cd1d CH	86	IWL_ANTENNA_DIVERSITY,
	87	IWL_ANTENNA_MAIN,
	88	IWL_ANTENNA_AUX
	89	};
	90
	91	/*
	92	* RTS threshold here is total size [2347] minus 4 FCS bytes
	93	* Per spec:
	94	* a value of 0 means RTS on all data/management packets
	95	* a value > max MSDU size means no RTS
	96	* else RTS for data/management frames where MPDU is larger
	97	* than RTS value.
	98	*/
	99	#define DEFAULT_RTS_THRESHOLD 2347U
	100	#define MIN_RTS_THRESHOLD 0U
	101	#define MAX_RTS_THRESHOLD 2347U
	102	#define MAX_MSDU_SIZE 2304U
	103	#define MAX_MPDU_SIZE 2346U
	104	#define DEFAULT_BEACON_INTERVAL 100U
	105	#define DEFAULT_SHORT_RETRY_LIMIT 7U
	106	#define DEFAULT_LONG_RETRY_LIMIT 4U
	107
d9829a67	108	#include "iwl-agn-rs.h"
5d08cd1d CH	109
	110	#define IWL_TX_FIFO_AC0 0
	111	#define IWL_TX_FIFO_AC1 1
	112	#define IWL_TX_FIFO_AC2 2
	113	#define IWL_TX_FIFO_AC3 3
	114	#define IWL_TX_FIFO_HCCA_1 5
	115	#define IWL_TX_FIFO_HCCA_2 6
	116	#define IWL_TX_FIFO_NONE 7
	117
	118	/* Minimum number of queues. MAX_NUM is defined in hw specific files */
	119	#define IWL_MIN_NUM_QUEUES 4
	120
5d08cd1d CH	121	#define IEEE80211_DATA_LEN 2304
	122	#define IEEE80211_4ADDR_LEN 30
	123	#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
	124	#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
	125
bb8c093b	126	struct iwl3945_frame {
5d08cd1d CH	127	union {
5d08cd1d CH	128	struct ieee80211_hdr frame;
bb8c093b	129	struct iwl3945_tx_beacon_cmd beacon;
5d08cd1d CH	130	u8 raw[IEEE80211_FRAME_LEN];
	131	u8 cmd[360];
	132	} u;
	133	struct list_head list;
	134	};
	135
5d08cd1d CH	136	#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
	137	#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
	138	#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
	139
5d08cd1d CH	140	/*
	141	* RX related structures and functions
	142	*/
	143	#define RX_FREE_BUFFERS 64
	144	#define RX_LOW_WATERMARK 8
	145
	146	#define SUP_RATE_11A_MAX_NUM_CHANNELS 8
	147	#define SUP_RATE_11B_MAX_NUM_CHANNELS 4
	148	#define SUP_RATE_11G_MAX_NUM_CHANNELS 12
	149
5d08cd1d CH	150	#define IWL_SUPPORTED_RATES_IE_LEN 8
	151
	152	#define SCAN_INTERVAL 100
	153
5d08cd1d	154	#define STATUS_HCMD_ACTIVE 0 /* host command in progress */
e5472978 TW	155	#define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */
	156	#define STATUS_INT_ENABLED 2
	157	#define STATUS_RF_KILL_HW 3
	158	#define STATUS_RF_KILL_SW 4
	159	#define STATUS_INIT 5
	160	#define STATUS_ALIVE 6
	161	#define STATUS_READY 7
	162	#define STATUS_TEMPERATURE 8
	163	#define STATUS_GEO_CONFIGURED 9
	164	#define STATUS_EXIT_PENDING 10
	165	#define STATUS_IN_SUSPEND 11
	166	#define STATUS_STATISTICS 12
	167	#define STATUS_SCANNING 13
	168	#define STATUS_SCAN_ABORTING 14
	169	#define STATUS_SCAN_HW 15
	170	#define STATUS_POWER_PMI 16
	171	#define STATUS_FW_ERROR 17
	172	#define STATUS_CONF_PENDING 18
5d08cd1d CH	173
	174	#define MAX_TID_COUNT 9
	175
	176	#define IWL_INVALID_RATE 0xFF
	177	#define IWL_INVALID_VALUE -1
	178
5d08cd1d CH	179	#define STA_PS_STATUS_WAKE 0
	180	#define STA_PS_STATUS_SLEEP 1
	181
bb8c093b	182	struct iwl3945_ibss_seq {
5d08cd1d CH	183	u8 mac[ETH_ALEN];
	184	u16 seq_num;
	185	u16 frag_num;
	186	unsigned long packet_time;
	187	struct list_head list;
	188	};
	189
bb8c093b	190	#define IWL_RX_HDR(x) ((struct iwl3945_rx_frame_hdr *)(\
5d08cd1d CH	191	x->u.rx_frame.stats.payload + \
5d08cd1d CH	192	x->u.rx_frame.stats.phy_count))
bb8c093b	193	#define IWL_RX_END(x) ((struct iwl3945_rx_frame_end *)(\
5d08cd1d CH	194	IWL_RX_HDR(x)->payload + \
	195	le16_to_cpu(IWL_RX_HDR(x)->len)))
	196	#define IWL_RX_STATS(x) (&x->u.rx_frame.stats)
	197	#define IWL_RX_DATA(x) (IWL_RX_HDR(x)->payload)
	198
	199
	200	/******************************************************************************
	201	*
	202	* Functions implemented in iwl-base.c which are forward declared here
	203	* for use by iwl-*.c
	204	*
	205	*****************************************************************************/
bb8c093b	206	struct iwl3945_addsta_cmd;
4a8a4322	207	extern int iwl3945_send_add_station(struct iwl_priv *priv,
bb8c093b	208	struct iwl3945_addsta_cmd *sta, u8 flags);
4a8a4322	209	extern u8 iwl3945_add_station(struct iwl_priv priv, const u8 bssid,
5d08cd1d	210	int is_ap, u8 flags);
4a8a4322 AK	211	extern int iwl3945_power_init_handle(struct iwl_priv *priv);
4a8a4322 AK	212	extern int iwl3945_eeprom_init(struct iwl_priv *priv);
bb8c093b CH	213	extern int iwl3945_calc_db_from_ratio(int sig_ratio);
bb8c093b CH	214	extern int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm);
4a8a4322	215	extern int iwl3945_tx_queue_init(struct iwl_priv *priv,
188cf6c7	216	struct iwl_tx_queue *txq, int count, u32 id);
bb8c093b	217	extern void iwl3945_rx_replenish(void *data);
188cf6c7	218	extern void iwl3945_tx_queue_free(struct iwl_priv priv, struct iwl_tx_queue txq);
4a8a4322	219	extern int iwl3945_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len,
5d08cd1d	220	const void *data);
4a8a4322	221	extern int __must_check iwl3945_send_cmd(struct iwl_priv *priv,
c2d79b48	222	struct iwl_host_cmd *cmd);
4a8a4322	223	extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv,
73ec1cc2	224	struct ieee80211_hdr *hdr,int left);
4a8a4322 AK	225	extern int iwl3945_send_statistics_request(struct iwl_priv *priv);
4a8a4322 AK	226	extern void iwl3945_set_decrypted_flag(struct iwl_priv priv, struct sk_buff skb,
5d08cd1d CH	227	u32 decrypt_res,
5d08cd1d CH	228	struct ieee80211_rx_status *stats);
5d08cd1d CH	229
	230	/*
	231	* Currently used by iwl-3945-rs... look at restructuring so that it doesn't
	232	* call this... todo... fix that.
	233	*/
4a8a4322	234	extern u8 iwl3945_sync_station(struct iwl_priv *priv, int sta_id,
5d08cd1d CH	235	u16 tx_rate, u8 flags);
	236
	237	/******************************************************************************
	238	*
	239	* Functions implemented in iwl-[34]*.c which are forward declared here
	240	* for use by iwl-base.c
	241	*
	242	* NOTE: The implementation of these functions are hardware specific
	243	* which is why they are in the hardware specific files (vs. iwl-base.c)
	244	*
	245	* Naming convention --
bb8c093b CH	246	* iwl3945_ <-- Its part of iwlwifi (should be changed to iwl3945_)
bb8c093b CH	247	* iwl3945_hw_ <-- Hardware specific (implemented in iwl-XXXX.c by all HW)
5d08cd1d	248	* iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
bb8c093b CH	249	* iwl3945_bg_ <-- Called from work queue context
bb8c093b CH	250	* iwl3945_mac_ <-- mac80211 callback
5d08cd1d CH	251	*
5d08cd1d CH	252	****************************************************************************/
4a8a4322 AK	253	extern void iwl3945_hw_rx_handler_setup(struct iwl_priv *priv);
	254	extern void iwl3945_hw_setup_deferred_work(struct iwl_priv *priv);
	255	extern void iwl3945_hw_cancel_deferred_work(struct iwl_priv *priv);
	256	extern int iwl3945_hw_rxq_stop(struct iwl_priv *priv);
	257	extern int iwl3945_hw_set_hw_params(struct iwl_priv *priv);
	258	extern int iwl3945_hw_nic_init(struct iwl_priv *priv);
	259	extern int iwl3945_hw_nic_stop_master(struct iwl_priv *priv);
	260	extern void iwl3945_hw_txq_ctx_free(struct iwl_priv *priv);
	261	extern void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv);
	262	extern int iwl3945_hw_nic_reset(struct iwl_priv *priv);
7aaa1d79 SO	263	extern int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
	264	struct iwl_tx_queue *txq,
	265	dma_addr_t addr, u16 len,
	266	u8 reset, u8 pad);
	267	extern void iwl3945_hw_txq_free_tfd(struct iwl_priv *priv,
	268	struct iwl_tx_queue *txq);
4a8a4322 AK	269	extern int iwl3945_hw_get_temperature(struct iwl_priv *priv);
4a8a4322 AK	270	extern int iwl3945_hw_tx_queue_init(struct iwl_priv *priv,
188cf6c7	271	struct iwl_tx_queue *txq);
4a8a4322	272	extern unsigned int iwl3945_hw_get_beacon_cmd(struct iwl_priv *priv,
bb8c093b	273	struct iwl3945_frame *frame, u8 rate);
c2d79b48	274	void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv priv, struct iwl_cmd cmd,
e039fa4a	275	struct ieee80211_tx_info *info,
5d08cd1d CH	276	struct ieee80211_hdr *hdr,
5d08cd1d CH	277	int sta_id, int tx_id);
4a8a4322 AK	278	extern int iwl3945_hw_reg_send_txpower(struct iwl_priv *priv);
	279	extern int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power);
	280	extern void iwl3945_hw_rx_statistics(struct iwl_priv *priv,
6100b588	281	struct iwl_rx_mem_buffer *rxb);
4a8a4322 AK	282	extern void iwl3945_disable_events(struct iwl_priv *priv);
4a8a4322 AK	283	extern int iwl4965_get_temperature(const struct iwl_priv *priv);
5d08cd1d CH	284
5d08cd1d CH	285	/**
bb8c093b	286	* iwl3945_hw_find_station - Find station id for a given BSSID
5d08cd1d CH	287	* @bssid: MAC address of station ID to find
	288	*
	289	* NOTE: This should not be hardware specific but the code has
	290	* not yet been merged into a single common layer for managing the
	291	* station tables.
	292	*/
4a8a4322	293	extern u8 iwl3945_hw_find_station(struct iwl_priv priv, const u8 bssid);
5d08cd1d	294
4a8a4322	295	extern int iwl3945_hw_channel_switch(struct iwl_priv *priv, u16 channel);
5d08cd1d	296
b481de9c ZY	297	/*
	298	* Forward declare iwl-3945.c functions for iwl-base.c
	299	*/
4a8a4322 AK	300	extern __le32 iwl3945_get_antenna_flags(const struct iwl_priv *priv);
	301	extern int iwl3945_init_hw_rate_table(struct iwl_priv *priv);
	302	extern void iwl3945_reg_txpower_periodic(struct iwl_priv *priv);
	303	extern int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv);
	304	extern u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id,
b481de9c	305	u16 tx_rate, u8 flags);
5d08cd1d	306
4a8a4322	307	static inline int iwl3945_is_associated(struct iwl_priv *priv)
5d08cd1d	308	{
f2c7e521	309	return (priv->active39_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
5d08cd1d CH	310	}
5d08cd1d CH	311
d20b3c65	312	extern const struct iwl_channel_info *iwl3945_get_channel_info(
4a8a4322	313	const struct iwl_priv *priv, enum ieee80211_band band, u16 channel);
5d08cd1d	314
4a8a4322	315	extern int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate);
e6a9854b	316
4a8a4322	317	/* Requires full declaration of iwl_priv before including */
5d49f498	318	#include "iwl-io.h"
5d08cd1d	319
b481de9c	320	#endif