[linux-2.6-block.git] / drivers / net / wireless / brcm80211 / brcmsmac / 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 */

	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 */
struct brcms_c_info *brcms_c_attach(struct brcms_info *wl,
				    struct bcma_device *core, uint unit,
				    bool piomode, uint *perr);
uint brcms_c_detach(struct brcms_c_info *wlc);
int brcms_c_up(struct brcms_c_info *wlc);
uint brcms_c_down(struct brcms_c_info *wlc);

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

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

#endif				/* _BRCM_PUB_H_ */
Commit	Line	Data
5b435de0 AS	1	/*
	2	* Copyright (c) 2010 Broadcom Corporation
	3	*
	4	* Permission to use, copy, modify, and/or distribute this software for any
	5	* purpose with or without fee is hereby granted, provided that the above
	6	* copyright notice and this permission notice appear in all copies.
	7	*
	8	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	9	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	10	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
	11	* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	12	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
	13	* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
	14	* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	15	*/
	16
	17	#ifndef _BRCM_PUB_H_
	18	#define _BRCM_PUB_H_
	19
b63337a0	20	#include <linux/bcma/bcma.h>
5b435de0 AS	21	#include <brcmu_wifi.h>
	22	#include "types.h"
	23	#include "defs.h"
	24
5b435de0	25	#define BRCMS_NUMRATES 16 /* max # of rates in a rateset */
5b435de0 AS	26
	27	/* phy types */
	28	#define PHY_TYPE_A 0 /* Phy type A */
	29	#define PHY_TYPE_G 2 /* Phy type G */
	30	#define PHY_TYPE_N 4 /* Phy type N */
	31	#define PHY_TYPE_LP 5 /* Phy type Low Power A/B/G */
	32	#define PHY_TYPE_SSN 6 /* Phy type Single Stream N */
	33	#define PHY_TYPE_LCN 8 /* Phy type Single Stream N */
	34	#define PHY_TYPE_LCNXN 9 /* Phy type 2-stream N */
	35	#define PHY_TYPE_HT 7 /* Phy type 3-Stream N */
	36
	37	/* bw */
	38	#define BRCMS_10_MHZ 10 /* 10Mhz nphy channel bandwidth */
	39	#define BRCMS_20_MHZ 20 /* 20Mhz nphy channel bandwidth */
	40	#define BRCMS_40_MHZ 40 /* 40Mhz nphy channel bandwidth */
	41
	42	#define BRCMS_RSSI_MINVAL -200 /* Low value, e.g. for forcing roam */
	43	#define BRCMS_RSSI_NO_SIGNAL -91 /* NDIS RSSI link quality cutoffs */
	44	#define BRCMS_RSSI_VERY_LOW -80 /* Very low quality cutoffs */
	45	#define BRCMS_RSSI_LOW -70 /* Low quality cutoffs */
	46	#define BRCMS_RSSI_GOOD -68 /* Good quality cutoffs */
	47	#define BRCMS_RSSI_VERY_GOOD -58 /* Very good quality cutoffs */
	48	#define BRCMS_RSSI_EXCELLENT -57 /* Excellent quality cutoffs */
	49
	50	/* a large TX Power as an init value to factor out of min() calculations,
	51	* keep low enough to fit in an s8, units are .25 dBm
	52	*/
	53	#define BRCMS_TXPWR_MAX (127) /* ~32 dBm = 1,500 mW */
	54
	55	/* rate related definitions */
	56	#define BRCMS_RATE_FLAG 0x80 /* Flag to indicate it is a basic rate */
	57	#define BRCMS_RATE_MASK 0x7f /* Rate value mask w/o basic rate flag */
	58
	59	/* legacy rx Antenna diversity for SISO rates */
	60	#define ANT_RX_DIV_FORCE_0 0 /* Use antenna 0 */
	61	#define ANT_RX_DIV_FORCE_1 1 /* Use antenna 1 */
	62	#define ANT_RX_DIV_START_1 2 /* Choose starting with 1 */
	63	#define ANT_RX_DIV_START_0 3 /* Choose starting with 0 */
	64	#define ANT_RX_DIV_ENABLE 3 /* APHY bbConfig Enable RX Diversity */
	65	/* default antdiv setting */
	66	#define ANT_RX_DIV_DEF ANT_RX_DIV_START_0
	67
	68	/* legacy rx Antenna diversity for SISO rates */
	69	/* Tx on antenna 0, "legacy term Main" */
	70	#define ANT_TX_FORCE_0 0
	71	/* Tx on antenna 1, "legacy term Aux" */
	72	#define ANT_TX_FORCE_1 1
	73	/* Tx on phy's last good Rx antenna */
	74	#define ANT_TX_LAST_RX 3
	75	/* driver's default tx antenna setting */
	76	#define ANT_TX_DEF 3
	77
	78	/* Tx Chain values */
	79	/* def bitmap of txchain */
	80	#define TXCHAIN_DEF 0x1
	81	/* default bitmap of tx chains for nphy */
	82	#define TXCHAIN_DEF_NPHY 0x3
	83	/* default bitmap of tx chains for nphy */
	84	#define TXCHAIN_DEF_HTPHY 0x7
	85	/* def bitmap of rxchain */
	86	#define RXCHAIN_DEF 0x1
	87	/* default bitmap of rx chains for nphy */
	88	#define RXCHAIN_DEF_NPHY 0x3
	89	/* default bitmap of rx chains for nphy */
90	#define RXCHAIN_DEF_HTPHY 0x7
91	/* no antenna switch */
92	#define ANTSWITCH_NONE 0
93	/* antenna switch on 4321CB2, 2of3 */
94	#define ANTSWITCH_TYPE_1 1
95	/* antenna switch on 4321MPCI, 2of3 */
96	#define ANTSWITCH_TYPE_2 2
97	/* antenna switch on 4322, 2of3 */
98	#define ANTSWITCH_TYPE_3 3
99
100	#define RXBUFSZ PKTBUFSZ
101
102	#define MAX_STREAMS_SUPPORTED 4 /* max number of streams supported */
103
104	struct brcm_rateset {
105	/* # rates in this set */
106	u32 count;
107	/* rates in 500kbps units w/hi bit set if basic */
108	u8 rates[WL_NUMRATES];
109	};
110
111	struct brcms_c_rateset {
112	uint count; /* number of rates in rates[] */
113	/* rates in 500kbps units w/hi bit set if basic */
114	u8 rates[BRCMS_NUMRATES];
115	u8 htphy_membership; /* HT PHY Membership */
116	u8 mcs[MCSSET_LEN]; /* supported mcs index bit map */
117	};
118
119	/* All the HT-specific default advertised capabilities (including AMPDU)
120	* should be grouped here at one place
121	*/
122	#define AMPDU_DEF_MPDU_DENSITY 6 /* default mpdu density (110 ==> 4us) */
123
124	/* wlc internal bss_info */
125	struct brcms_bss_info {
126	u8 BSSID[ETH_ALEN]; /* network BSSID */
127	u16 flags; /* flags for internal attributes */
128	u8 SSID_len; /* the length of SSID */
129	u8 SSID[32]; /* SSID string */
130	s16 RSSI; /* receive signal strength (in dBm) */
131	s16 SNR; /* receive signal SNR in dB */
132	u16 beacon_period; /* units are Kusec */
133	u16 chanspec; /* Channel num, bw, ctrl_sb and band */
134	struct brcms_c_rateset rateset; /* supported rates */
135	};
136
137	#define MAC80211_PROMISC_BCNS (1 << 0)
138	#define MAC80211_SCAN (1 << 1)
139
140	/*
141	* Public portion of common driver state structure.
142	* The wlc handle points at this.
143	*/
144	struct brcms_pub {
145	struct brcms_c_info *wlc;
146	struct ieee80211_hw *ieee_hw;
147	struct scb_ampdu *global_ampdu;
148	uint mac80211_state;
149	uint unit; /* device instance number */
150	uint corerev; /* core revision */
151	struct si_pub sih; / SI handle (cookie for siutils calls) */
152	bool up; /* interface up and running */
153	bool hw_off; /* HW is off */
154	bool hw_up; /* one time hw up/down */
155	bool _piomode; /* true if pio mode */
156	uint _nbands; /* # bands supported */
157	uint now; /* # elapsed seconds */
158
5b435de0 AS	159	bool delayed_down; /* down delayed */
	160	bool associated; /* true:part of [I]BSS, false: not */
	161	/* (union of stas_associated, aps_associated) */
	162	bool _ampdu; /* ampdu enabled or not */
	163	u8 _n_enab; /* bitmap of 11N + HT support */
	164
	165	u8 cur_etheraddr[ETH_ALEN]; /* our local ethernet address */
	166
5b435de0 AS	167	u32 radio_disabled; /* bit vector for radio disabled reasons */
	168
	169	u16 boardrev; /* version # of particular board */
	170	u8 sromrev; /* version # of the srom */
	171	char srom_ccode[BRCM_CNTRY_BUF_SZ]; /* Country Code in SROM */
	172	u32 boardflags; /* Board specific flags from srom */
	173	u32 boardflags2; /* More board flags if sromrev >= 4 */
	174	bool phy_11ncapable; /* the PHY/HW is capable of 802.11N */
	175
	176	struct wl_cnt _cnt; / low-level counters in driver */
8e21df23	177	struct dentry *dbgfs_dir;
5b435de0 AS	178	};
	179
	180	enum wlc_par_id {
	181	IOV_MPC = 1,
	182	IOV_RTSTHRESH,
	183	IOV_QTXPOWER,
	184	IOV_BCN_LI_BCN /* Beacon listen interval in # of beacons */
	185	};
	186
	187	/***********************************************
	188	* Feature-related macros to optimize out code *
	189	* *********************************************
	190	*/
	191
	192	#define ENAB_1x1 0x01
	193	#define ENAB_2x2 0x02
	194	#define ENAB_3x3 0x04
	195	#define ENAB_4x4 0x08
	196	#define SUPPORT_11N (ENAB_1x1\|ENAB_2x2)
	197	#define SUPPORT_HT (ENAB_1x1\|ENAB_2x2\|ENAB_3x3)
	198
	199	/* WL11N Support */
	200	#define AMPDU_AGG_HOST 1
	201
5b435de0 AS	202	/* network protection config */
	203	#define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */
	204	#define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */
	205	#define BRCMS_PROT_G_USER 3 /* gmode specified by user */
	206	#define BRCMS_PROT_OVERLAP 4 /* overlap */
	207	#define BRCMS_PROT_N_USER 10 /* nmode specified by user */
	208	#define BRCMS_PROT_N_CFG 11 /* n protection */
	209	#define BRCMS_PROT_N_CFG_OVR 12 /* n protection override */
	210	#define BRCMS_PROT_N_NONGF 13 /* non-GF protection */
	211	#define BRCMS_PROT_N_NONGF_OVR 14 /* non-GF protection override */
	212	#define BRCMS_PROT_N_PAM_OVR 15 /* n preamble override */
	213	#define BRCMS_PROT_N_OBSS 16 /* non-HT OBSS present */
	214
	215	/*
	216	* 54g modes (basic bits may still be overridden)
	217	*
	218	* GMODE_LEGACY_B
	219	* Rateset: 1b, 2b, 5.5, 11
	220	* Preamble: Long
	221	* Shortslot: Off
	222	* GMODE_AUTO
	223	* Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
	224	* Extended Rateset: 6, 9, 12, 48
	225	* Preamble: Long
	226	* Shortslot: Auto
	227	* GMODE_ONLY
	228	* Rateset: 1b, 2b, 5.5b, 11b, 18, 24b, 36, 54
	229	* Extended Rateset: 6b, 9, 12b, 48
	230	* Preamble: Short required
	231	* Shortslot: Auto
	232	* GMODE_B_DEFERRED
	233	* Rateset: 1b, 2b, 5.5b, 11b, 18, 24, 36, 54
	234	* Extended Rateset: 6, 9, 12, 48
	235	* Preamble: Long
	236	* Shortslot: On
	237	* GMODE_PERFORMANCE
	238	* Rateset: 1b, 2b, 5.5b, 6b, 9, 11b, 12b, 18, 24b, 36, 48, 54
	239	* Preamble: Short required
	240	* Shortslot: On and required
	241	* GMODE_LRS
	242	* Rateset: 1b, 2b, 5.5b, 11b
	243	* Extended Rateset: 6, 9, 12, 18, 24, 36, 48, 54
	244	* Preamble: Long
	245	* Shortslot: Auto
	246	*/
	247	#define GMODE_LEGACY_B 0
	248	#define GMODE_AUTO 1
	249	#define GMODE_ONLY 2
	250	#define GMODE_B_DEFERRED 3
	251	#define GMODE_PERFORMANCE 4
	252	#define GMODE_LRS 5
	253	#define GMODE_MAX 6
	254
	255	/* MCS values greater than this enable multiple streams */
	256	#define HIGHEST_SINGLE_STREAM_MCS 7
	257
	258	#define MAXBANDS 2 /* Maximum #of bands */
	259
	260	/* max number of antenna configurations */
	261	#define ANT_SELCFG_MAX 4
	262
	263	struct brcms_antselcfg {
	264	u8 ant_config[ANT_SELCFG_MAX]; /* antenna configuration */
	265	u8 num_antcfg; /* number of available antenna configurations */
266	};
267
268	/* common functions for every port */
9bd91f3c JP	269	struct brcms_c_info brcms_c_attach(struct brcms_info wl,
	270	struct bcma_device *core, uint unit,
	271	bool piomode, uint *perr);
	272	uint brcms_c_detach(struct brcms_c_info *wlc);
	273	int brcms_c_up(struct brcms_c_info *wlc);
	274	uint brcms_c_down(struct brcms_c_info *wlc);
	275
	276	bool brcms_c_chipmatch(struct bcma_device *core);
	277	void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx);
	278	void brcms_c_reset(struct brcms_c_info *wlc);
	279
	280	void brcms_c_intrson(struct brcms_c_info *wlc);
	281	u32 brcms_c_intrsoff(struct brcms_c_info *wlc);
	282	void brcms_c_intrsrestore(struct brcms_c_info *wlc, u32 macintmask);
	283	bool brcms_c_intrsupd(struct brcms_c_info *wlc);
	284	bool brcms_c_isr(struct brcms_c_info *wlc);
	285	bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded);
	286	bool brcms_c_sendpkt_mac80211(struct brcms_c_info wlc, struct sk_buff sdu,
	287	struct ieee80211_hw *hw);
	288	bool brcms_c_aggregatable(struct brcms_c_info *wlc, u8 tid);
	289	void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx, int val);
	290	int brcms_c_get_header_len(void);
	291	void brcms_c_set_addrmatch(struct brcms_c_info *wlc, int match_reg_offset,
	292	const u8 *addr);
	293	void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci,
	294	const struct ieee80211_tx_queue_params *arg,
	295	bool suspend);
	296	struct brcms_pub brcms_c_pub(struct brcms_c_info wlc);
	297	void brcms_c_ampdu_flush(struct brcms_c_info wlc, struct ieee80211_sta sta,
	298	u16 tid);
	299	void brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid,
	300	u8 ba_wsize, uint max_rx_ampdu_bytes);
	301	int brcms_c_module_register(struct brcms_pub pub, const char name,
	302	struct brcms_info *hdl,
	303	int (down_fn)(void handle));
	304	int brcms_c_module_unregister(struct brcms_pub pub, const char name,
	305	struct brcms_info *hdl);
	306	void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc);
	307	void brcms_c_enable_mac(struct brcms_c_info *wlc);
	308	void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state);
	309	void brcms_c_scan_start(struct brcms_c_info *wlc);
	310	void brcms_c_scan_stop(struct brcms_c_info *wlc);
	311	int brcms_c_get_curband(struct brcms_c_info *wlc);
	312	int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel);
	313	int brcms_c_set_rate_limit(struct brcms_c_info *wlc, u16 srl, u16 lrl);
	314	void brcms_c_get_current_rateset(struct brcms_c_info *wlc,
5b435de0	315	struct brcm_rateset *currs);
9bd91f3c JP	316	int brcms_c_set_rateset(struct brcms_c_info wlc, struct brcm_rateset rs);
	317	int brcms_c_set_beacon_period(struct brcms_c_info *wlc, u16 period);
	318	u16 brcms_c_get_phy_type(struct brcms_c_info *wlc, int phyidx);
	319	void brcms_c_set_shortslot_override(struct brcms_c_info *wlc,
5b435de0	320	s8 sslot_override);
9bd91f3c JP	321	void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval);
	322	u64 brcms_c_tsf_get(struct brcms_c_info *wlc);
	323	void brcms_c_tsf_set(struct brcms_c_info *wlc, u64 tsf);
	324	int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr);
	325	int brcms_c_get_tx_power(struct brcms_c_info *wlc);
	326	bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc);
	327	void brcms_c_mute(struct brcms_c_info *wlc, bool on);
	328	bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc);
	329	void brcms_c_start_station(struct brcms_c_info wlc, u8 addr);
	330	void brcms_c_start_ap(struct brcms_c_info wlc, u8 addr, const u8 *bssid,
	331	u8 *ssid, size_t ssid_len);
	332	void brcms_c_start_adhoc(struct brcms_c_info wlc, u8 addr);
	333	void brcms_c_update_beacon(struct brcms_c_info *wlc);
	334	void brcms_c_set_new_beacon(struct brcms_c_info wlc, struct sk_buff beacon,
	335	u16 tim_offset, u16 dtim_period);
	336	void brcms_c_set_new_probe_resp(struct brcms_c_info *wlc,
	337	struct sk_buff *probe_resp);
	338	void brcms_c_enable_probe_resp(struct brcms_c_info *wlc, bool enable);
	339	void brcms_c_set_ssid(struct brcms_c_info wlc, u8 ssid, size_t ssid_len);
5b435de0 AS	340
5b435de0 AS	341	#endif /* _BRCM_PUB_H_ */