xref: /src/sys/dev/pci/if_ipwvar.h

/*	$NetBSD: if_ipwvar.h,v 1.2 2004/08/23 11:57:35 lukem Exp $	*/
/*      Id: if_ipwvar.h,v 1.1.2.2 2004/08/19 16:28:26 damien Exp  */

/*-
 * Copyright (c) 2004
 *      Damien Bergamini <damien.bergamini (at) free.fr>. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice unmodified, this list of conditions, and the following
 *    disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

struct ipw_soft_bd {
	struct ipw_bd	*bd;
	int		type;
#define IPW_SBD_TYPE_NOASSOC	0
#define IPW_SBD_TYPE_COMMAND	1
#define IPW_SBD_TYPE_HEADER	2
#define IPW_SBD_TYPE_DATA	3
	void		*priv;
};

struct ipw_soft_hdr {
	struct ipw_hdr			hdr;
	bus_dmamap_t			map;
	TAILQ_ENTRY(ipw_soft_hdr)	next;
};

struct ipw_soft_buf {
	struct mbuf			*m;
	struct ieee80211_node		*ni;
	bus_dmamap_t			map;
	TAILQ_ENTRY(ipw_soft_buf)	next;
};

struct ipw_softc {
	struct device			sc_dev;

        struct ieee80211com		sc_ic;
	int				(*sc_newstate)(struct ieee80211com *,
					    enum ieee80211_state, int);

	u_int32_t			flags;
#define IPW_FLAG_FW_INITED	(1 << 0)

	struct resource			*irq;
	struct resource			*mem;
	bus_space_tag_t			sc_st;
	bus_space_handle_t		sc_sh;
	void 				*sc_ih;
	pci_chipset_tag_t		sc_pct;
	bus_size_t			sc_sz;

	int				sc_tx_timer;

	bus_dma_tag_t			sc_dmat;

	bus_dmamap_t			tbd_map;
	bus_dmamap_t			rbd_map;
	bus_dmamap_t			status_map;
	bus_dmamap_t			cmd_map;

	bus_dma_segment_t		tbd_seg;
	bus_dma_segment_t		rbd_seg;
	bus_dma_segment_t		status_seg;
	bus_dma_segment_t		cmd_seg;

	struct ipw_bd			*tbd_list;
	struct ipw_bd			*rbd_list;
	struct ipw_status		*status_list;

	struct ipw_cmd			*cmd;
	struct ipw_soft_bd		*stbd_list;
	struct ipw_soft_bd		*srbd_list;
	struct ipw_soft_hdr		*shdr_list;
	struct ipw_soft_buf		*tx_sbuf_list;
	struct ipw_soft_buf		*rx_sbuf_list;

	TAILQ_HEAD(, ipw_soft_hdr)	sc_free_shdr;
	TAILQ_HEAD(, ipw_soft_buf)	sc_free_sbuf;

	u_int32_t			table1_base;
	u_int32_t			table2_base;

	u_int32_t			txcur;
	u_int32_t			txold;
	u_int32_t			rxcur;
};

#define SIOCSLOADFW	 _IOW('i', 137, struct ifreq)
#define SIOCSKILLFW	 _IOW('i', 138, struct ifreq)
#define SIOCGRADIO	_IOWR('i', 139, struct ifreq)
#define SIOCGTABLE1	_IOWR('i', 140, struct ifreq)