drivers/net/wireless/brcm80211/brcmsmac/pub.h - kernel/msm-4.9 - Gitiles

 /*
  * Copyright (c) 2010 Broadcom Corporation
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */

 #ifndef _BRCM_PUB_H_
 #define _BRCM_PUB_H_

 #include <linux/bcma/bcma.h>
 #include <brcmu_wifi.h>
 #include "types.h"
 #include "defs.h"

 #define	BRCMS_NUMRATES	16	/* max # of rates in a rateset */

 /* phy types */
 #define	PHY_TYPE_A	0	/* Phy type A */
 #define	PHY_TYPE_G	2	/* Phy type G */
 #define	PHY_TYPE_N	4	/* Phy type N */
 #define	PHY_TYPE_LP	5	/* Phy type Low Power A/B/G */
 #define	PHY_TYPE_SSN	6	/* Phy type Single Stream N */
 #define	PHY_TYPE_LCN	8	/* Phy type Single Stream N */
 #define	PHY_TYPE_LCNXN	9	/* Phy type 2-stream N */
 #define	PHY_TYPE_HT	7	/* Phy type 3-Stream N */

 /* bw */
 #define BRCMS_10_MHZ	10	/* 10Mhz nphy channel bandwidth */
 #define BRCMS_20_MHZ	20	/* 20Mhz nphy channel bandwidth */
 #define BRCMS_40_MHZ	40	/* 40Mhz nphy channel bandwidth */

 #define	BRCMS_RSSI_MINVAL	-200	/* Low value, e.g. for forcing roam */
 #define	BRCMS_RSSI_NO_SIGNAL	-91	/* NDIS RSSI link quality cutoffs */
 #define	BRCMS_RSSI_VERY_LOW	-80	/* Very low quality cutoffs */
 #define	BRCMS_RSSI_LOW		-70	/* Low quality cutoffs */
 #define	BRCMS_RSSI_GOOD		-68	/* Good quality cutoffs */
 #define	BRCMS_RSSI_VERY_GOOD	-58	/* Very good quality cutoffs */
 #define	BRCMS_RSSI_EXCELLENT	-57	/* Excellent quality cutoffs */

 /* a large TX Power as an init value to factor out of min() calculations,
  * keep low enough to fit in an s8, units are .25 dBm
  */
 #define BRCMS_TXPWR_MAX		(127)	/* ~32 dBm = 1,500 mW */

 /* rate related definitions */
 #define	BRCMS_RATE_FLAG	0x80	/* Flag to indicate it is a basic rate */
 #define	BRCMS_RATE_MASK	0x7f	/* Rate value mask w/o basic rate flag */

 /* legacy rx Antenna diversity for SISO rates */
 #define	ANT_RX_DIV_FORCE_0	0	/* Use antenna 0 */
 #define	ANT_RX_DIV_FORCE_1	1	/* Use antenna 1 */
 #define	ANT_RX_DIV_START_1	2	/* Choose starting with 1 */
 #define	ANT_RX_DIV_START_0	3	/* Choose starting with 0 */
 #define	ANT_RX_DIV_ENABLE	3	/* APHY bbConfig Enable RX Diversity */
 /* default antdiv setting */
 #define ANT_RX_DIV_DEF		ANT_RX_DIV_START_0

 /* legacy rx Antenna diversity for SISO rates */
 /* Tx on antenna 0, "legacy term Main" */
 #define ANT_TX_FORCE_0		0
 /* Tx on antenna 1, "legacy term Aux" */
 #define ANT_TX_FORCE_1		1
 /* Tx on phy's last good Rx antenna */
 #define ANT_TX_LAST_RX		3
 /* driver's default tx antenna setting */
 #define ANT_TX_DEF		3

 /* Tx Chain values */
 /* def bitmap of txchain */
 #define TXCHAIN_DEF		0x1
 /* default bitmap of tx chains for nphy */
 #define TXCHAIN_DEF_NPHY	0x3
 /* default bitmap of tx chains for nphy */
 #define TXCHAIN_DEF_HTPHY	0x7
 /* def bitmap of rxchain */
 #define RXCHAIN_DEF		0x1
 /* default bitmap of rx chains for nphy */
 #define RXCHAIN_DEF_NPHY	0x3
 /* default bitmap of rx chains for nphy */
 #define RXCHAIN_DEF_HTPHY	0x7
 /* no antenna switch */
 #define ANTSWITCH_NONE		0
 /* antenna switch on 4321CB2, 2of3 */
 #define ANTSWITCH_TYPE_1	1
 /* antenna switch on 4321MPCI, 2of3 */
 #define ANTSWITCH_TYPE_2	2
 /* antenna switch on 4322, 2of3 */
 #define ANTSWITCH_TYPE_3	3

 #define RXBUFSZ		PKTBUFSZ

 #define MAX_STREAMS_SUPPORTED	4	/* max number of streams supported */

 struct brcm_rateset {
 	/* # rates in this set */
 	u32 count;
 	/* rates in 500kbps units w/hi bit set if basic */
 	u8 rates[WL_NUMRATES];
 };

 struct brcms_c_rateset {
 	uint count;		/* number of rates in rates[] */
 	 /* rates in 500kbps units w/hi bit set if basic */
 	u8 rates[BRCMS_NUMRATES];
 	u8 htphy_membership;	/* HT PHY Membership */
 	u8 mcs[MCSSET_LEN];	/* supported mcs index bit map */
 };

 /* All the HT-specific default advertised capabilities (including AMPDU)
  * should be grouped here at one place
  */
 #define AMPDU_DEF_MPDU_DENSITY	6	/* default mpdu density (110 ==> 4us) */

 /* wlc internal bss_info */
 struct brcms_bss_info {
 	u8 BSSID[ETH_ALEN];	/* network BSSID */
 	u16 flags;		/* flags for internal attributes */
 	u8 SSID_len;		/* the length of SSID */
 	u8 SSID[32];		/* SSID string */
 	s16 RSSI;		/* receive signal strength (in dBm) */
 	s16 SNR;		/* receive signal SNR in dB */
 	u16 beacon_period;	/* units are Kusec */
 	u16 chanspec;	/* Channel num, bw, ctrl_sb and band */
 	struct brcms_c_rateset rateset;	/* supported rates */
 };

 #define MAC80211_PROMISC_BCNS	(1 << 0)
 #define MAC80211_SCAN		(1 << 1)

 /*
  * Public portion of common driver state structure.
  * The wlc handle points at this.
  */
 struct brcms_pub {
 	struct brcms_c_info *wlc;
 	struct ieee80211_hw *ieee_hw;
 	struct scb_ampdu *global_ampdu;
 	uint mac80211_state;
 	uint unit;		/* device instance number */
 	uint corerev;		/* core revision */
 	struct si_pub *sih;	/* SI handle (cookie for siutils calls) */
 	bool up;		/* interface up and running */
 	bool hw_off;		/* HW is off */
 	bool hw_up;		/* one time hw up/down */
 	bool _piomode;		/* true if pio mode */
 	uint _nbands;		/* # bands supported */
 	uint now;		/* # elapsed seconds */

 	bool delayed_down;	/* down delayed */
 	bool associated;	/* true:part of [I]BSS, false: not */
 	/* (union of stas_associated, aps_associated) */
 	bool _ampdu;		/* ampdu enabled or not */
 	u8 _n_enab;		/* bitmap of 11N + HT support */

 	u8 cur_etheraddr[ETH_ALEN];	/* our local ethernet address */

 	int bcmerror;		/* last bcm error */

 	u32 radio_disabled;	/* bit vector for radio disabled reasons */

 	u16 boardrev;	/* version # of particular board */
 	u8 sromrev;		/* version # of the srom */
 	char srom_ccode[BRCM_CNTRY_BUF_SZ];	/* Country Code in SROM */
 	u32 boardflags;	/* Board specific flags from srom */
 	u32 boardflags2;	/* More board flags if sromrev >= 4 */
 	bool phy_11ncapable;	/* the PHY/HW is capable of 802.11N */

 	struct wl_cnt *_cnt;	/* low-level counters in driver */
 	struct dentry *dbgfs_dir;
 };

 enum wlc_par_id {
 	IOV_MPC = 1,
 	IOV_RTSTHRESH,
 	IOV_QTXPOWER,
 	IOV_BCN_LI_BCN		/* Beacon listen interval in # of beacons */
 };

 /***********************************************
  * Feature-related macros to optimize out code *
  * *********************************************
  */

 #define ENAB_1x1	0x01
 #define ENAB_2x2	0x02
 #define ENAB_3x3	0x04
 #define ENAB_4x4	0x08
 #define SUPPORT_11N	(ENAB_1x1|ENAB_2x2)
 #define SUPPORT_HT	(ENAB_1x1|ENAB_2x2|ENAB_3x3)

 /* WL11N Support */
 #define AMPDU_AGG_HOST	1

 /* network protection config */
 #define	BRCMS_PROT_G_SPEC		1	/* SPEC g protection */
 #define	BRCMS_PROT_G_OVR		2	/* SPEC g prot override */
 #define	BRCMS_PROT_G_USER		3	/* gmode specified by user */
 #define	BRCMS_PROT_OVERLAP	4	/* overlap */
 #define	BRCMS_PROT_N_USER		10	/* nmode specified by user */
 #define	BRCMS_PROT_N_CFG		11	/* n protection */
 #define	BRCMS_PROT_N_CFG_OVR	12	/* n protection override */
 #define	BRCMS_PROT_N_NONGF	13	/* non-GF protection */
 #define	BRCMS_PROT_N_NONGF_OVR	14	/* non-GF protection override */
 #define	BRCMS_PROT_N_PAM_OVR	15	/* n preamble override */
 #define	BRCMS_PROT_N_OBSS		16	/* non-HT OBSS present */

 /*
  * 54g modes (basic bits may still be overridden)
  *
  * GMODE_LEGACY_B
  *	Rateset: 1b, 2b, 5.5, 11
  *	Preamble: Long
  *	Shortslot: Off
  * GMODE_AUTO
  *	Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
  *	Extended Rateset: 6, 9, 12, 48
  *	Preamble: Long
  *	Shortslot: Auto
  * GMODE_ONLY
  *	Rateset: 1b, 2b, 5.5b, 11b, 18, 24b, 36, 54
  *	Extended Rateset: 6b, 9, 12b, 48
  *	Preamble: Short required
  *	Shortslot: Auto
  * GMODE_B_DEFERRED
  *	Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
  *	Extended Rateset: 6, 9, 12, 48
  *	Preamble: Long
  *	Shortslot: On
  * GMODE_PERFORMANCE
  *	Rateset: 1b, 2b, 5.5b, 6b, 9, 11b, 12b, 18, 24b, 36, 48, 54
  *	Preamble: Short required
  *	Shortslot: On and required
  * GMODE_LRS
  *	Rateset: 1b, 2b, 5.5b, 11b
  *	Extended Rateset: 6, 9, 12, 18, 24, 36, 48, 54
  *	Preamble: Long
  *	Shortslot: Auto
  */
 #define GMODE_LEGACY_B		0
 #define GMODE_AUTO		1
 #define GMODE_ONLY		2
 #define GMODE_B_DEFERRED	3
 #define GMODE_PERFORMANCE	4
 #define GMODE_LRS		5
 #define GMODE_MAX		6

 /* MCS values greater than this enable multiple streams */
 #define HIGHEST_SINGLE_STREAM_MCS	7

 #define	MAXBANDS		2	/* Maximum #of bands */

 /* max number of antenna configurations */
 #define ANT_SELCFG_MAX		4

 struct brcms_antselcfg {
 	u8 ant_config[ANT_SELCFG_MAX];	/* antenna configuration */
 	u8 num_antcfg;	/* number of available antenna configurations */
 };

 /* common functions for every port */
 extern struct brcms_c_info *
 brcms_c_attach(struct brcms_info *wl, struct bcma_device *core, uint unit,
 	       bool piomode, uint *perr);
 extern uint brcms_c_detach(struct brcms_c_info *wlc);
 extern int brcms_c_up(struct brcms_c_info *wlc);
 extern uint brcms_c_down(struct brcms_c_info *wlc);

 extern bool brcms_c_chipmatch(struct bcma_device *core);
 extern void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx);
 extern void brcms_c_reset(struct brcms_c_info *wlc);

 extern void brcms_c_intrson(struct brcms_c_info *wlc);
 extern u32 brcms_c_intrsoff(struct brcms_c_info *wlc);
 extern void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask);
 extern bool brcms_c_intrsupd(struct brcms_c_info *wlc);
 extern bool brcms_c_isr(struct brcms_c_info *wlc);
 extern bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded);
 extern bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc,
 				     struct sk_buff *sdu,
 				     struct ieee80211_hw *hw);
 extern bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid);
 extern void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx,
 				   int val);
 extern int brcms_c_get_header_len(void);
 extern void brcms_c_set_addrmatch(struct brcms_c_info *wlc,
 				  int match_reg_offset,
 				  const u8 *addr);
 extern void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci,
 			      const struct ieee80211_tx_queue_params *arg,
 			      bool suspend);
 extern struct brcms_pub *brcms_c_pub(struct brcms_c_info *wlc);
 extern void brcms_c_ampdu_flush(struct brcms_c_info *wlc,
 			    struct ieee80211_sta *sta, u16 tid);
 extern void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid,
 					 u8 ba_wsize, uint max_rx_ampdu_bytes);
 extern int brcms_c_module_register(struct brcms_pub *pub,
 				   const char *name, struct brcms_info *hdl,
 				   int (*down_fn)(void *handle));
 extern int brcms_c_module_unregister(struct brcms_pub *pub, const char *name,
 				     struct brcms_info *hdl);
 extern void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc);
 extern void brcms_c_enable_mac(struct brcms_c_info *wlc);
 extern void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state);
 extern void brcms_c_scan_start(struct brcms_c_info *wlc);
 extern void brcms_c_scan_stop(struct brcms_c_info *wlc);
 extern int brcms_c_get_curband(struct brcms_c_info *wlc);
 extern int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel);
 extern int brcms_c_set_rate_limit(struct brcms_c_info *wlc, u16 srl, u16 lrl);
 extern void brcms_c_get_current_rateset(struct brcms_c_info *wlc,
 				 struct brcm_rateset *currs);
 extern int brcms_c_set_rateset(struct brcms_c_info *wlc,
 					struct brcm_rateset *rs);
 extern int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period);
 extern u16 brcms_c_get_phy_type(struct brcms_c_info *wlc, int phyidx);
 extern void brcms_c_set_shortslot_override(struct brcms_c_info *wlc,
 				    s8 sslot_override);
 extern void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc,
 					u8 interval);
 extern u64 brcms_c_tsf_get(struct brcms_c_info *wlc);
 extern void brcms_c_tsf_set(struct brcms_c_info *wlc, u64 tsf);
 extern int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr);
 extern int brcms_c_get_tx_power(struct brcms_c_info *wlc);
 extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc);
 extern void brcms_c_mute(struct brcms_c_info *wlc, bool on);
 extern bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc);

 #endif				/* _BRCM_PUB_H_ */
	/*
	* Copyright (c) 2010 Broadcom Corporation
	*
	* Permission to use, copy, modify, and/or distribute this software for any
	* purpose with or without fee is hereby granted, provided that the above
	* copyright notice and this permission notice appear in all copies.
	*
	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
	* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
	* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
	* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	*/

	#ifndef _BRCM_PUB_H_
	#define _BRCM_PUB_H_

	#include <linux/bcma/bcma.h>
	#include <brcmu_wifi.h>
	#include "types.h"
	#include "defs.h"

	#define BRCMS_NUMRATES 16 /* max # of rates in a rateset */

	/* phy types */
	#define PHY_TYPE_A 0 /* Phy type A */
	#define PHY_TYPE_G 2 /* Phy type G */
	#define PHY_TYPE_N 4 /* Phy type N */
	#define PHY_TYPE_LP 5 /* Phy type Low Power A/B/G */
	#define PHY_TYPE_SSN 6 /* Phy type Single Stream N */
	#define PHY_TYPE_LCN 8 /* Phy type Single Stream N */
	#define PHY_TYPE_LCNXN 9 /* Phy type 2-stream N */
	#define PHY_TYPE_HT 7 /* Phy type 3-Stream N */

	/* bw */
	#define BRCMS_10_MHZ 10 /* 10Mhz nphy channel bandwidth */
	#define BRCMS_20_MHZ 20 /* 20Mhz nphy channel bandwidth */
	#define BRCMS_40_MHZ 40 /* 40Mhz nphy channel bandwidth */

	#define BRCMS_RSSI_MINVAL -200 /* Low value, e.g. for forcing roam */
	#define BRCMS_RSSI_NO_SIGNAL -91 /* NDIS RSSI link quality cutoffs */
	#define BRCMS_RSSI_VERY_LOW -80 /* Very low quality cutoffs */
	#define BRCMS_RSSI_LOW -70 /* Low quality cutoffs */
	#define BRCMS_RSSI_GOOD -68 /* Good quality cutoffs */
	#define BRCMS_RSSI_VERY_GOOD -58 /* Very good quality cutoffs */
	#define BRCMS_RSSI_EXCELLENT -57 /* Excellent quality cutoffs */

	/* a large TX Power as an init value to factor out of min() calculations,
	* keep low enough to fit in an s8, units are .25 dBm
	*/
	#define BRCMS_TXPWR_MAX (127) /* ~32 dBm = 1,500 mW */

	/* rate related definitions */
	#define BRCMS_RATE_FLAG 0x80 /* Flag to indicate it is a basic rate */
	#define BRCMS_RATE_MASK 0x7f /* Rate value mask w/o basic rate flag */

	/* legacy rx Antenna diversity for SISO rates */
	#define ANT_RX_DIV_FORCE_0 0 /* Use antenna 0 */
	#define ANT_RX_DIV_FORCE_1 1 /* Use antenna 1 */
	#define ANT_RX_DIV_START_1 2 /* Choose starting with 1 */
	#define ANT_RX_DIV_START_0 3 /* Choose starting with 0 */
	#define ANT_RX_DIV_ENABLE 3 /* APHY bbConfig Enable RX Diversity */
	/* default antdiv setting */
	#define ANT_RX_DIV_DEF ANT_RX_DIV_START_0

	/* legacy rx Antenna diversity for SISO rates */
	/* Tx on antenna 0, "legacy term Main" */
	#define ANT_TX_FORCE_0 0
	/* Tx on antenna 1, "legacy term Aux" */
	#define ANT_TX_FORCE_1 1
	/* Tx on phy's last good Rx antenna */
	#define ANT_TX_LAST_RX 3
	/* driver's default tx antenna setting */
	#define ANT_TX_DEF 3

	/* Tx Chain values */
	/* def bitmap of txchain */
	#define TXCHAIN_DEF 0x1
	/* default bitmap of tx chains for nphy */
	#define TXCHAIN_DEF_NPHY 0x3
	/* default bitmap of tx chains for nphy */
	#define TXCHAIN_DEF_HTPHY 0x7
	/* def bitmap of rxchain */
	#define RXCHAIN_DEF 0x1
	/* default bitmap of rx chains for nphy */
	#define RXCHAIN_DEF_NPHY 0x3
	/* default bitmap of rx chains for nphy */
	#define RXCHAIN_DEF_HTPHY 0x7
	/* no antenna switch */
	#define ANTSWITCH_NONE 0
	/* antenna switch on 4321CB2, 2of3 */
	#define ANTSWITCH_TYPE_1 1
	/* antenna switch on 4321MPCI, 2of3 */
	#define ANTSWITCH_TYPE_2 2
	/* antenna switch on 4322, 2of3 */
	#define ANTSWITCH_TYPE_3 3

	#define RXBUFSZ PKTBUFSZ

	#define MAX_STREAMS_SUPPORTED 4 /* max number of streams supported */

	struct brcm_rateset {
	/* # rates in this set */
	u32 count;
	/* rates in 500kbps units w/hi bit set if basic */
	u8 rates[WL_NUMRATES];
	};

	struct brcms_c_rateset {
	uint count; /* number of rates in rates[] */
	/* rates in 500kbps units w/hi bit set if basic */
	u8 rates[BRCMS_NUMRATES];
	u8 htphy_membership; /* HT PHY Membership */
	u8 mcs[MCSSET_LEN]; /* supported mcs index bit map */
	};

	/* All the HT-specific default advertised capabilities (including AMPDU)
	* should be grouped here at one place
	*/
	#define AMPDU_DEF_MPDU_DENSITY 6 /* default mpdu density (110 ==> 4us) */

	/* wlc internal bss_info */
	struct brcms_bss_info {
	u8 BSSID[ETH_ALEN]; /* network BSSID */
	u16 flags; /* flags for internal attributes */
	u8 SSID_len; /* the length of SSID */
	u8 SSID[32]; /* SSID string */
	s16 RSSI; /* receive signal strength (in dBm) */
	s16 SNR; /* receive signal SNR in dB */
	u16 beacon_period; /* units are Kusec */
	u16 chanspec; /* Channel num, bw, ctrl_sb and band */
	struct brcms_c_rateset rateset; /* supported rates */
	};

	#define MAC80211_PROMISC_BCNS (1 << 0)
	#define MAC80211_SCAN (1 << 1)

	/*
	* Public portion of common driver state structure.
	* The wlc handle points at this.
	*/
	struct brcms_pub {
	struct brcms_c_info *wlc;
	struct ieee80211_hw *ieee_hw;
	struct scb_ampdu *global_ampdu;
	uint mac80211_state;
	uint unit; /* device instance number */
	uint corerev; /* core revision */
	struct si_pub sih; / SI handle (cookie for siutils calls) */
	bool up; /* interface up and running */
	bool hw_off; /* HW is off */
	bool hw_up; /* one time hw up/down */
	bool _piomode; /* true if pio mode */
	uint _nbands; /* # bands supported */
	uint now; /* # elapsed seconds */

	bool delayed_down; /* down delayed */
	bool associated; /* true:part of [I]BSS, false: not */
	/* (union of stas_associated, aps_associated) */
	bool _ampdu; /* ampdu enabled or not */
	u8 _n_enab; /* bitmap of 11N + HT support */

	u8 cur_etheraddr[ETH_ALEN]; /* our local ethernet address */

	int bcmerror; /* last bcm error */

	u32 radio_disabled; /* bit vector for radio disabled reasons */

	u16 boardrev; /* version # of particular board */
	u8 sromrev; /* version # of the srom */
	char srom_ccode[BRCM_CNTRY_BUF_SZ]; /* Country Code in SROM */
	u32 boardflags; /* Board specific flags from srom */
	u32 boardflags2; /* More board flags if sromrev >= 4 */
	bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */

	struct wl_cnt _cnt; / low-level counters in driver */
	struct dentry *dbgfs_dir;
	};

	enum wlc_par_id {
	IOV_MPC = 1,
	IOV_RTSTHRESH,
	IOV_QTXPOWER,
	IOV_BCN_LI_BCN /* Beacon listen interval in # of beacons */
	};

	/***********************************************
	* Feature-related macros to optimize out code *
	* *********************************************
	*/

	#define ENAB_1x1 0x01
	#define ENAB_2x2 0x02
	#define ENAB_3x3 0x04
	#define ENAB_4x4 0x08
	#define SUPPORT_11N (ENAB_1x1\|ENAB_2x2)
	#define SUPPORT_HT (ENAB_1x1\|ENAB_2x2\|ENAB_3x3)

	/* WL11N Support */
	#define AMPDU_AGG_HOST 1

	/* network protection config */
	#define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */
	#define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */
	#define BRCMS_PROT_G_USER 3 /* gmode specified by user */
	#define BRCMS_PROT_OVERLAP 4 /* overlap */
	#define BRCMS_PROT_N_USER 10 /* nmode specified by user */
	#define BRCMS_PROT_N_CFG 11 /* n protection */
	#define BRCMS_PROT_N_CFG_OVR 12 /* n protection override */
	#define BRCMS_PROT_N_NONGF 13 /* non-GF protection */
	#define BRCMS_PROT_N_NONGF_OVR 14 /* non-GF protection override */
	#define BRCMS_PROT_N_PAM_OVR 15 /* n preamble override */
	#define BRCMS_PROT_N_OBSS 16 /* non-HT OBSS present */

	/*
	* 54g modes (basic bits may still be overridden)
	*
	* GMODE_LEGACY_B
	* Rateset: 1b, 2b, 5.5, 11
	* Preamble: Long
	* Shortslot: Off
	* GMODE_AUTO
	* Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
	* Extended Rateset: 6, 9, 12, 48
	* Preamble: Long
	* Shortslot: Auto
	* GMODE_ONLY
	* Rateset: 1b, 2b, 5.5b, 11b, 18, 24b, 36, 54
	* Extended Rateset: 6b, 9, 12b, 48
	* Preamble: Short required
	* Shortslot: Auto
	* GMODE_B_DEFERRED
	* Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
	* Extended Rateset: 6, 9, 12, 48
	* Preamble: Long
	* Shortslot: On
	* GMODE_PERFORMANCE
	* Rateset: 1b, 2b, 5.5b, 6b, 9, 11b, 12b, 18, 24b, 36, 48, 54
	* Preamble: Short required
	* Shortslot: On and required
	* GMODE_LRS
	* Rateset: 1b, 2b, 5.5b, 11b
	* Extended Rateset: 6, 9, 12, 18, 24, 36, 48, 54
	* Preamble: Long
	* Shortslot: Auto
	*/
	#define GMODE_LEGACY_B 0
	#define GMODE_AUTO 1
	#define GMODE_ONLY 2
	#define GMODE_B_DEFERRED 3
	#define GMODE_PERFORMANCE 4
	#define GMODE_LRS 5
	#define GMODE_MAX 6

	/* MCS values greater than this enable multiple streams */
	#define HIGHEST_SINGLE_STREAM_MCS 7

	#define MAXBANDS 2 /* Maximum #of bands */

	/* max number of antenna configurations */
	#define ANT_SELCFG_MAX 4

	struct brcms_antselcfg {
	u8 ant_config[ANT_SELCFG_MAX]; /* antenna configuration */
	u8 num_antcfg; /* number of available antenna configurations */
	};

	/* common functions for every port */
	extern struct brcms_c_info *
	brcms_c_attach(struct brcms_info wl, struct bcma_device core, uint unit,
	bool piomode, uint *perr);
	extern uint brcms_c_detach(struct brcms_c_info *wlc);
	extern int brcms_c_up(struct brcms_c_info *wlc);
	extern uint brcms_c_down(struct brcms_c_info *wlc);

	extern bool brcms_c_chipmatch(struct bcma_device *core);
	extern void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx);
	extern void brcms_c_reset(struct brcms_c_info *wlc);

	extern void brcms_c_intrson(struct brcms_c_info *wlc);
	extern u32 brcms_c_intrsoff(struct brcms_c_info *wlc);
	extern void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask);
	extern bool brcms_c_intrsupd(struct brcms_c_info *wlc);
	extern bool brcms_c_isr(struct brcms_c_info *wlc);
	extern bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded);
	extern bool brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc,
	struct sk_buff *sdu,
	struct ieee80211_hw *hw);
	extern bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid);
	extern void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx,
	int val);
	extern int brcms_c_get_header_len(void);
	extern void brcms_c_set_addrmatch(struct brcms_c_info *wlc,
	int match_reg_offset,
	const u8 *addr);
	extern void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci,
	const struct ieee80211_tx_queue_params *arg,
	bool suspend);
	extern struct brcms_pub brcms_c_pub(struct brcms_c_info wlc);
	extern void brcms_c_ampdu_flush(struct brcms_c_info *wlc,
	struct ieee80211_sta *sta, u16 tid);
	extern void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid,
	u8 ba_wsize, uint max_rx_ampdu_bytes);
	extern int brcms_c_module_register(struct brcms_pub *pub,
	const char name, struct brcms_info hdl,
	int (down_fn)(void handle));
	extern int brcms_c_module_unregister(struct brcms_pub pub, const char name,
	struct brcms_info *hdl);
	extern void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc);
	extern void brcms_c_enable_mac(struct brcms_c_info *wlc);
	extern void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state);
	extern void brcms_c_scan_start(struct brcms_c_info *wlc);
	extern void brcms_c_scan_stop(struct brcms_c_info *wlc);
	extern int brcms_c_get_curband(struct brcms_c_info *wlc);
	extern int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel);
	extern int brcms_c_set_rate_limit(struct brcms_c_info *wlc, u16 srl, u16 lrl);
	extern void brcms_c_get_current_rateset(struct brcms_c_info *wlc,
	struct brcm_rateset *currs);
	extern int brcms_c_set_rateset(struct brcms_c_info *wlc,
	struct brcm_rateset *rs);
	extern int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period);
	extern u16 brcms_c_get_phy_type(struct brcms_c_info *wlc, int phyidx);
	extern void brcms_c_set_shortslot_override(struct brcms_c_info *wlc,
	s8 sslot_override);
	extern void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc,
	u8 interval);
	extern u64 brcms_c_tsf_get(struct brcms_c_info *wlc);
	extern void brcms_c_tsf_set(struct brcms_c_info *wlc, u64 tsf);
	extern int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr);
	extern int brcms_c_get_tx_power(struct brcms_c_info *wlc);
	extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc);
	extern void brcms_c_mute(struct brcms_c_info *wlc, bool on);
	extern bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc);

	#endif /* _BRCM_PUB_H_ */