core/sap/dfs/inc/dfs_interface.h

/*
 * Copyright (c) 2011-2015 The Linux Foundation. All rights reserved.
 *
 * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
 *
 *
 * 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.
 */

/*
 * This file was originally distributed by Qualcomm Atheros, Inc.
 * under proprietary terms before Copyright ownership was assigned
 * to the Linux Foundation.
 */

/*===========================================================================

				dfs_interface.h

   OVERVIEW:

   Source code borrowed from QCA_MAIN DFS module

   DEPENDENCIES:

   Are listed for each API below.

   ===========================================================================*/

#ifndef _DFS__INTERFACE_H_
#define _DFS__INTERFACE_H_

/*
 * These are the only functions exported to the upper (device) layer.
 */

/*
 * EXPORT_SYMBOL(dfs_attach);
 * EXPORT_SYMBOL(dfs_detach);
 * EXPORT_SYMBOL(dfs_radar_enable);
 * EXPORT_SYMBOL(dfs_process_phyerr);
 * EXPORT_SYMBOL(dfs_control);
 * EXPORT_SYMBOL(dfs_clear_stats);
 * EXPORT_SYMBOL(dfs_usenol);
 * EXPORT_SYMBOL(dfs_isdfsregdomain);
 */

/*
 * These are exported but not currently defined here; these should be
 * evaluated.
 *
 * EXPORT_SYMBOL(dfs_process_ar_event); -- legacy adaptive radio processing
 * EXPORT_SYMBOL(ath_ar_disable);
 * EXPORT_SYMBOL(ath_ar_enable);
 * EXPORT_SYMBOL(dfs_get_thresholds);
 * EXPORT_SYMBOL(dfs_init_radar_filters);
 * EXPORT_SYMBOL(dfs_getchanstate);
 */

uint16_t dfs_isdfsregdomain(struct ieee80211com *ic);
int dfs_attach(struct ieee80211com *ic);
void dfs_detach(struct ieee80211com *ic);
int dfs_radar_enable(struct ieee80211com *ic,
		     struct ath_dfs_radar_tab_info *ri);
int dfs_radar_disable(struct ieee80211com *ic);
extern void dfs_process_phyerr(struct ieee80211com *ic, void *buf,
			       uint16_t datalen, uint8_t rssi, uint8_t ext_rssi,
			       uint32_t rs_tstamp, uint64_t fulltsf,
			       bool enable_log);
int dfs_control(struct ieee80211com *ic, u_int id, void *indata,
		uint32_t insize, void *outdata, uint32_t *outsize);
void dfs_clear_stats(struct ieee80211com *ic);
#if 0
/* The following are for FCC Bin 1-4 pulses */
struct dfs_pulse dfs_fcc_radars[] = {
	/* FCC TYPE 1 */
	/* {18,  1,  325, 1930, 0,  6,  7,  0,  1, 18,  0, 3,  0}, // 518 to 3066 */
	{18, 1, 700, 700, 0, 6, 5, 0, 1, 18, 0, 3, 1, 0},
	{18, 1, 350, 350, 0, 6, 5, 0, 1, 18, 0, 3, 0, 0},

	/* FCC TYPE 6 */
	/* {9,   1, 3003, 3003, 1,  7,  5,  0,  1, 18,  0, 0,  1}, // 333 +/- 7 us */
	{9, 1, 3003, 3003, 1, 7, 5, 0, 1, 18, 0, 0, 1, 1},

	/* FCC TYPE 2 */
	{23, 5, 4347, 6666, 0, 18, 11, 0, 7, 22, 0, 3, 0, 2},

	/* FCC TYPE 3 */
	{18, 10, 2000, 5000, 0, 23, 8, 6, 13, 22, 0, 3, 0, 5},

	/* FCC TYPE 4 */
	{16, 15, 2000, 5000, 0, 25, 7, 11, 23, 22, 0, 3, 0, 11},
};

struct dfs_pulse dfs_mkk4_radars[] = {
	/* following two filters are specific to Japan/MKK4 */
/*    {18,  1,  720,  720, 1,  6,  6,  0,  1, 18,  0, 3, 17}, // 1389 +/- 6 us */
/*    {18,  4,  250,  250, 1, 10,  5,  1,  6, 18,  0, 3, 18}, // 4000 +/- 6 us */
/*    {18,  5,  260,  260, 1, 10,  6,  1,  6, 18,  0, 3, 19}, // 3846 +/- 7 us */
	{18, 1, 720, 720, 0, 6, 6, 0, 1, 18, 0, 3, 0, 17},      /* 1389 +/- 6 us */
	{18, 4, 250, 250, 0, 10, 5, 1, 6, 18, 0, 3, 0, 18},     /* 4000 +/- 6 us */
	{18, 5, 260, 260, 0, 10, 6, 1, 6, 18, 0, 3, 1, 19},     /* 3846 +/- 7 us */

	/* following filters are common to both FCC and JAPAN */

	/* FCC TYPE 1 */
	/* {18,  1,  325, 1930, 0,  6,  7,  0,  1, 18,  0, 3,  0}, // 518 to 3066 */
	{18, 1, 700, 700, 0, 6, 5, 0, 1, 18, 0, 3, 1, 0},
	{18, 1, 350, 350, 0, 6, 5, 0, 1, 18, 0, 3, 0, 0},

	/* FCC TYPE 6 */
	/* {9,   1, 3003, 3003, 1,  7,  5,  0,  1, 18,  0, 0,  1}, // 333 +/- 7 us */
	{9, 1, 3003, 3003, 1, 7, 5, 0, 1, 18, 0, 0, 1, 1},

	/* FCC TYPE 2 */
	{23, 5, 4347, 6666, 0, 18, 11, 0, 7, 22, 0, 3, 0, 2},

	/* FCC TYPE 3 */
	{18, 10, 2000, 5000, 0, 23, 8, 6, 13, 22, 0, 3, 0, 5},

	/* FCC TYPE 4 */
	{16, 15, 2000, 5000, 0, 25, 7, 11, 23, 22, 0, 3, 0, 11},
};

struct dfs_bin5pulse dfs_fcc_bin5pulses[] = {
	{4, 28, 105, 12, 22, 5},
};

struct dfs_bin5pulse dfs_jpn_bin5pulses[] = {
	{5, 28, 105, 12, 22, 5},
};

struct dfs_pulse dfs_etsi_radars[] = {

	/* TYPE staggered pulse */
	/* 0.8-2us, 2-3 bursts,300-400 PRF, 10 pulses each */
	{30, 2, 300, 400, 2, 30, 3, 0, 5, 15, 0, 0, 1, 31},     /* Type 5 */
	/* 0.8-2us, 2-3 bursts, 400-1200 PRF, 15 pulses each */
	{30, 2, 400, 1200, 2, 30, 7, 0, 5, 15, 0, 0, 0, 32},    /* Type 6 */

	/* constant PRF based */
	/* 0.8-5us, 200  300 PRF, 10 pulses */
	{10, 5, 200, 400, 0, 24, 5, 0, 8, 15, 0, 0, 2, 33},     /* Type 1 */
	{10, 5, 400, 600, 0, 24, 5, 0, 8, 15, 0, 0, 2, 37},     /* Type 1 */
	{10, 5, 600, 800, 0, 24, 5, 0, 8, 15, 0, 0, 2, 38},     /* Type 1 */
	{10, 5, 800, 1000, 0, 24, 5, 0, 8, 15, 0, 0, 2, 39},    /* Type 1 */
/*  {10, 5,   200, 1000, 0, 24,  5,  0,  8, 15, 0,   0, 2, 33}, */

	/* 0.8-15us, 200-1600 PRF, 15 pulses */
	{15, 15, 200, 1600, 0, 24, 8, 0, 18, 24, 0, 0, 0, 34},  /* Type 2 */

	/* 0.8-15us, 2300-4000 PRF, 25 pulses */
	{25, 15, 2300, 4000, 0, 24, 10, 0, 18, 24, 0, 0, 0, 35},        /* Type 3 */

	/* 20-30us, 2000-4000 PRF, 20 pulses */
	{20, 30, 2000, 4000, 0, 24, 6, 19, 33, 24, 0, 0, 0, 36},        /* Type 4 */
};
#endif
#endif /* _DFS__INTERFACE_H_ */