am930hw.h

wlan_monitor monitor utility for wlan device

	volatile UINT32	rsvd1;
	volatile UINT8	rts_attempts;
	volatile UINT8	data_attempts;
	volatile UINT8	tx_cntl;
	volatile UINT8	rsvd2;
} SU_PACK am930tx_desc_t;

#define TXD_OFF_START_FRAME		0
#define TXD_OFF_NEXT			4
#define TXD_OFF_LEN				8
#define TXD_OFF_STATE			10
#define TXD_OFF_RATE			11
#define TXD_OFF_DIFS_ATTEMPTS	12
#define TXD_OFF_DIFS_FAILURES	13
#define TXD_OFF_SIFS_ATTEMPTS	14
#define TXD_OFF_SIFS_FAILURES	15
#define TXD_OFF_RSVD1			16
#define TXD_OFF_RTS_ATTEMPTS	20
#define TXD_OFF_DATA_ATTEMPTS	21
#define TXD_OFF_TX_CNTL			22
#define TXD_OFF_RSVD2			23

/*--- TX Descriptor - state values and testing macros -*/
#define SUTXD_ST_FWOWN				(BIT7)
#define SUTXD_ST_DONE				(BIT6)
#define SUTXD_ST_REJECTED			(BIT5)
#define SUTXD_ST_MSDU_TMOUT			(BIT4)
#define SUTXD_ST_ABRT				(BIT3)
#define SUTXD_ST_ABRT_NOTX			(BIT2)
#define SUTXD_ST_MAX_RETRY			(BIT1)
#define SUTXD_ST_TXERR				(BIT0)

#define SUTXD_ST_IS_FWOWN(x)		((x) & SUTXD_ST_FWOWN)
#define SUTXD_ST_IS_HOSTOWN(x)		(~(x) & SUTXD_ST_FWOWN)
#define SUTXD_ST_IS_DONE(x)			((x) & SUTXD_ST_DONE)
#define SUTXD_ST_IS_REJECTED(x)		((x) & SUTXD_ST_REJECTED)
#define SUTXD_ST_IS_MSDU_TMOUT(x)	((x) & SUTXD_ST_MSDU_TMOUT)
#define SUTXD_ST_IS_ABRT(x)			((x) & SUTXD_ST_ABRT)
#define SUTXD_ST_IS_ABRT_NOTX(x)	((x) & SUTXD_ST_ABRT_NOTX)
#define SUTXD_ST_IS_MAX_RETRY(x)	((x) & SUTXD_ST_MAX_RETRY)
#define SUTXD_ST_IS_TXERR(x)		((x) & SUTXD_ST_TXERR)

/*--- TX Descriptor - tx_cntl values ----*/
#define SUTXD_CTL_PRESERVE_SEQ		(BIT7)
#define SUTXD_CTL_RSVD1				(BIT6)
#define SUTXD_CTL_RSVD2				(BIT5)
#define SUTXD_CTL_RSVD3				(BIT4)
#define SUTXD_CTL_RSVD4				(BIT3)
#define SUTXD_CTL_RSVD5				(BIT2)
#define SUTXD_CTL_BURST				(BIT1)
#define SUTXD_CTL_FRAGS				(BIT0)


/*=============================================================*/
/*--- Command Argument Types  ---------------------------------*/
/*=============================================================*/

/*--- Test Interface/NOP -SUCMD_TEST_NOP ----------------------*/
/*
typedef struct sucmd_test_nop
{
} SU_PACK sucmd_test_nop_t;
*/

/*--- Set MIB Variables - SUCMD_SET_MIB_VAR -------------------*/
typedef struct sucmd_set_mib_var
{
	UINT8	type;
	UINT8	size;
	UINT8	index;
	UINT8	rsvd;
	UINT8	data[72];
} SU_PACK sucmd_set_mib_var_t;

/*--- Init Tx Routines --- SUCMD_INIT_TX ----------------------*/
typedef struct sucmd_init_tx
{
	UINT32	data_desc;
	UINT32	mgmt_desc;
	UINT32	bcast_desc;
	UINT32	pspoll_desc;
	UINT32	cfpoll_desc;
} SU_PACK sucmd_init_tx_t;

/*--- Flush Tx ----------- SUCMD_FLUSH_TX ---------------------*/
typedef struct sucmd_flush_tx
{
	UINT8	data;
	UINT8	mgmt;
	UINT8	bcast;
	UINT8	pspoll;
	UINT8	cfpoll;
} SU_PACK sucmd_flush_tx_t;

/*--- Enable Receiver ---- SUCMD_EN_RCVR ----------------------*/
typedef struct sucmd_en_rcvr
{
	UINT32	data_desc;
	UINT32	pspoll_desc;
} SU_PACK sucmd_en_rcvr_t;

/*--- Disable Receiver --- SUCMD_DIS_RCVR ---------------------*/
/*
typedef struct sucmd_dis_rcvr
{
} SU_PACK sucmd_dis_rcvr_t;
*/

/*--- Sleep -------------- SUCMD_SLEEP ------------------------*/
typedef struct sucmd_sleep
{
	UINT64	wake_up_time;
} SU_PACK sucmd_sleep_t;

/*--- Wake --------------- SUCMD_WAKE -------------------------*/
/*
typedef struct sucmd_wake
{
} SU_PACK sucmd_wake_t;
*/

/*--- Get MIB variables -- SUCMD_GET_MIB_VAR ------------------*/
typedef struct sucmd_get_mib_var
{
	UINT8	type;
	UINT8	size;
	UINT8	index;
	UINT8	rsvd;
	UINT8	data[72];
} SU_PACK sucmd_get_mib_var_t;

/*--- Scan --------------- SUCMD_SCAN -------------------------*/
typedef struct sucmd_scan
{
	UINT16	duration;
	UINT8	set_or_ch;
	UINT8	pattern;
	UINT8	index;
	UINT8	suspend;
} SU_PACK sucmd_scan_t;

/*--- Sync --------------- SUCMD_SYNC -------------------------*/
typedef struct sucmd_sync
{
	UINT8	set_or_ch;
	UINT8	pattern;
	UINT8	index;
	UINT8	start_BSS;
	UINT16	dwell_interval;
	UINT16	rsvd;  /* MUST be zero */
	UINT8	bss_timestamp[WLAN_BSS_TS_LEN];
	UINT32	ref_time;
} SU_PACK sucmd_sync_t;

/*--- Resume ------------- SUCMD_RESUME -----------------------*/
/*
typedef struct sucmd_resume
{
} SU_PACK sucmd_resume_t;
*/

/*=============================================================*/
/*--- AM930 Hardware interface types        -------------------*/
/*=============================================================*/

typedef void (*am930hw_scan_callback_t)(void *);

typedef struct am930mem		/* used for tx buffer mem mgmt */
{
	atomic_t	lock;
	UINT32		bits;
	UINT32		start;
	UINT32		len;
	UINT32		fragsize;
} am930mem_t;

typedef struct am930hw_stats
{
	UINT32	tx_tmout;
	UINT32	tx_fifo_uflow;
	UINT32	tx_retry;
	UINT32	tx_rejected;
	UINT32	rx_crcerr;
	UINT32	rx_buf_oflow;
} am930hw_stats_t;

typedef struct am930hw
{
	/* object status indicator */
	volatile UINT32	state;

	/* driver support */
	struct am930mac	*mac;

	/* resource assignments */
	UINT32			membase;
	UINT32			usemem;		/* use mem mapped io?? */
	UINT32			iobase;
	UINT32			irq;

	/* firmware revision */
	UINT32			fw_major;
	UINT32			fw_minor;
	UINT32			fw_api;
	UINT32			fw_date;

	/* firmware interface, note: the addrs are in card space */
	UINT32			banner;
	UINT32			cs;
	UINT32			cmd;
	UINT32			txcmplt;
	UINT32			vbm;

	/* tx queue location */
	UINT32			tx_base;
	UINT32			mgmt_tx_base;

	/* rx queue location */
	UINT32			rx_base;
	UINT32			rx_len;

	/* tx queue management */
	am930mem_t		*mem;
	UINT32			tx_tail;
	UINT32			mgmt_tx_tail;

	UINT8			*txfrbuf;

	/* rx queue current head ptr */
	UINT32			rx_head;

	/* F/W command support elements */
	volatile UINT8	last_cmd;
	volatile UINT8	scan_ch;		/* when scannning,  this is the channel */

	am930hw_stats_t	stats;

	/* callback ptr(s) */
	am930hw_scan_callback_t		scan_callback;
	void						*scan_callbackarg;

} am930hw_t;

/* bit flags for state information */
#define AM930HW_CONFIG_PENDING	(BIT0)
#define AM930HW_CONFIG			(BIT1)
#define AM930HW_INTOCURRED		(BIT2)
#define AM930HW_SCANNING		(BIT3)
#define AM930HW_RXENABLED		(BIT4)
#define AM930HW_TXENABLED		(BIT5)

/* Method return codes */
#define AM930HW_SUCCESS			0
#define AM930HW_FAILURE			1
#define AM930HW_NOTSUPPORTED	2

/* Scan method bit flags */
#define	AM930HWSCAN_ACTIVE		(BIT0)
#define	AM930HWSCAN_PASSIVE		(BIT1)
#define	AM930HWSCAN_IBSS		(BIT2)
#define	AM930HWSCAN_ESS			(BIT3)

/*=============================================================*/
/*--- Methods -------------------------------------------------*/
/*=============================================================*/
/* public: */
am930hw_t*	am930hw_construct(UINT32 irq, UINT32 iobase,
								UINT32 membase, am930mac_t *mac);

void 		am930hw_destruct(am930hw_t *hw);

UINT32	am930hw_reset( am930hw_t *hw );
int		am930hw_init_rx_tx( am930hw_t *hw );
void 	am930hw_ISR( am930hw_t *hw );
UINT32	am930hw_scan( am930hw_t *hw, UINT32 cntl, UINT48 bssid, 
					UINT32 ch, UINT32 duration,
					am930hw_scan_callback_t cb, void *callback_arg );

UINT32 am930hw_joinbss( am930hw_t *hw, UINT32 ch, UINT32 newBSS, 
						UINT48 bssid, char *ssid, UINT32 bcn_int,
						wlan_bss_ts_t ts, UINT32 sutro_ref_time );

UINT32 am930hw_txdata( am930hw_t* hw, UINT8 *buf, UINT32 len, UINT32 rate);
UINT32 am930hw_txmgmt( am930hw_t* hw, UINT8 *buf, UINT32 len);


UINT32 am930hw_mibget( am930hw_t *hw, UINT32 mibsec, UINT32 offset,
						UINT32 len, void *buf);
UINT32 am930hw_mibgetitem( am930hw_t *hw, UINT32 itemid, void *buf, UINT32 len);

UINT32 am930hw_mibset( am930hw_t *hw, UINT32 mibsec, UINT32 offset,
						UINT32 len, void *buf);
UINT32 am930hw_mibsetitem( am930hw_t *hw, UINT32 itemid, void *buf, UINT32 len);

/* start mod: tld */
UINT32 am930hw_rssi_tld(int tld_v);
/* end mod: tld */

#endif /* _LINUX_AM930HW_H */