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path: root/drivers/net/wireless/cw1200/itp.h
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/*
 * ITP code for ST-Ericsson CW1200 mac80211 driver
 *
 * Copyright (c) 2011, ST-Ericsson
 * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef CW1200_ITP_H_INCLUDED
#define CW1200_ITP_H_INCLUDED

struct cw200_common;
struct wsm_tx_confirm;
struct dentry;

#ifdef CONFIG_CW1200_ITP

/*extern*/ struct ieee80211_channel;

#define TEST_MODE_NO_TEST	(0)
#define TEST_MODE_RX_TEST	(1)
#define TEST_MODE_TX_TEST	(2)
#define ITP_DEFAULT_DA_ADDR {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
#define ITP_MIN_DATA_SIZE 6
#define ITP_MAX_DATA_SIZE 1600
#define ITP_TIME_THRES_US 10000
#define ITP_US_TO_MS(x) ((x)/1000)
#define ITP_MS_TO_US(x) ((x)*1000)
#define ITP_BUF_SIZE 255


enum cw1200_itp_data_modes {
	ITP_DATA_ZEROS,
	ITP_DATA_ONES,
	ITP_DATA_ZERONES,
	ITP_DATA_RANDOM,
	ITP_DATA_MAX_MODE,
};

enum cw1200_itp_version_type {
	ITP_CHIP_ID,
	ITP_FW_VER,
};

enum cw1200_itp_preamble_type {
	ITP_PREAMBLE_LONG,
	ITP_PREAMBLE_SHORT,
	ITP_PREAMBLE_OFDM,
	ITP_PREAMBLE_MIXED,
	ITP_PREAMBLE_GREENFIELD,
	ITP_PREAMBLE_MAX,
};


struct cw1200_itp {
	struct cw1200_common	*priv;
	atomic_t		open_count;
	atomic_t		awaiting_confirm;
	struct sk_buff_head	log_queue;
	wait_queue_head_t	read_wait;
	wait_queue_head_t	write_wait;
	wait_queue_head_t	close_wait;
	struct ieee80211_channel *saved_channel;
	atomic_t		stop_tx;
	struct delayed_work	tx_work;
	struct delayed_work	tx_finish;
	spinlock_t		tx_lock;
	struct timespec		last_sent;
	atomic_t		test_mode;
	int			rx_cnt;
	long			rx_rssi;
	int			rx_rssi_max;
	int			rx_rssi_min;
	unsigned		band;
	unsigned		ch;
	unsigned		rate;
	unsigned		preamble;
	unsigned int		number;
	unsigned		data_mode;
	int			interval_us;
	int			power;
	u8			*data;
	int			hdr_len;
	int			data_len;
};

int cw1200_itp_init(struct cw1200_common *priv);
void cw1200_itp_release(struct cw1200_common *priv);

bool cw1200_is_itp(struct cw1200_common *priv);
bool cw1200_itp_rxed(struct cw1200_common *priv, struct sk_buff *skb);
void cw1200_itp_wake_up_tx(struct cw1200_common *priv);
int cw1200_itp_get_tx(struct cw1200_common *priv, u8 **data,
		size_t *tx_len, int *burst);
bool cw1200_itp_tx_running(struct cw1200_common *priv);

#else /* CONFIG_CW1200_ITP */

static inline int cw1200_itp_init(struct cw1200_common *priv)
{
	return 0;
}

static inline void cw1200_itp_release(struct cw1200_common *priv)
{
}

static inline bool cw1200_is_itp(struct cw1200_common *priv)
{
	return false;
}

static inline bool cw1200_itp_rxed(struct cw1200_common *priv,
				   struct sk_buff *skb)
{
	return false;
}


static inline void cw1200_itp_consume_txed(struct cw1200_common *priv)
{
}

static inline void cw1200_itp_wake_up_tx(struct cw1200_common *priv)
{
}

static inline int cw1200_itp_get_tx(struct cw1200_common *priv, u8 **data,
				    size_t *tx_len, int *burst)
{
	return 0;
}

static inline bool cw1200_itp_tx_running(struct cw1200_common *priv)
{
	return false;
}

#endif /* CONFIG_CW1200_ITP */

#endif /* CW1200_ITP_H_INCLUDED */