ath.h

/*
 * Copyright (c) 2008-2009 Atheros Communications 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.
 */

#ifndef ATH_H
#define ATH_H

#include <linux/skbuff.h>
#include <linux/if_ether.h>

static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};

struct reg_dmn_pair_mapping {
	u16 regDmnEnum;
	u16 reg_5ghz_ctl;
	u16 reg_2ghz_ctl;
};

struct ath_regulatory {
	char alpha2[2];
	u16 country_code;
	u16 max_power_level;
	u32 tp_scale;
	u16 current_rd;
	u16 current_rd_ext;
	int16_t power_limit;
	struct reg_dmn_pair_mapping *regpair;
};

struct ath_ops {
	unsigned int (*read)(void *, u32 reg_offset);
        void (*write)(void *, u32 val, u32 reg_offset);
};

struct ath_common {
	void *ah;
	u16 cachelsz;
	u16 curaid;
	u8 macaddr[ETH_ALEN];
	u8 curbssid[ETH_ALEN];
	u8 bssidmask[ETH_ALEN];
	struct ath_regulatory regulatory;
	const struct ath_ops *ops;
};

struct sk_buff *ath_rxbuf_alloc(struct ath_common *common,
				u32 len,
				gfp_t gfp_mask);

void ath_hw_setbssidmask(struct ath_common *common);

#endif /* ATH_H */