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if_ipwvar.h revision 1.2 
      1 /*	$NetBSD: if_ipwvar.h,v 1.2 2004/08/23 11:57:35 lukem Exp $	*/
      2 /*      Id: if_ipwvar.h,v 1.1.2.2 2004/08/19 16:28:26 damien Exp  */
      3 
      4 /*-
      5  * Copyright (c) 2004
      6  *      Damien Bergamini <damien.bergamini (at) free.fr>. All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice unmodified, this list of conditions, and the following
     13  *    disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28  * SUCH DAMAGE.
     29  */
     30 
     31 struct ipw_soft_bd {
     32 	struct ipw_bd	*bd;
     33 	int		type;
     34 #define IPW_SBD_TYPE_NOASSOC	0
     35 #define IPW_SBD_TYPE_COMMAND	1
     36 #define IPW_SBD_TYPE_HEADER	2
     37 #define IPW_SBD_TYPE_DATA	3
     38 	void		*priv;
     39 };
     40 
     41 struct ipw_soft_hdr {
     42 	struct ipw_hdr			hdr;
     43 	bus_dmamap_t			map;
     44 	TAILQ_ENTRY(ipw_soft_hdr)	next;
     45 };
     46 
     47 struct ipw_soft_buf {
     48 	struct mbuf			*m;
     49 	struct ieee80211_node		*ni;
     50 	bus_dmamap_t			map;
     51 	TAILQ_ENTRY(ipw_soft_buf)	next;
     52 };
     53 
     54 struct ipw_softc {
     55 	struct device			sc_dev;
     56 
     57         struct ieee80211com		sc_ic;
     58 	int				(*sc_newstate)(struct ieee80211com *,
     59 					    enum ieee80211_state, int);
     60 
     61 	u_int32_t			flags;
     62 #define IPW_FLAG_FW_INITED	(1 << 0)
     63 
     64 	struct resource			*irq;
     65 	struct resource			*mem;
     66 	bus_space_tag_t			sc_st;
     67 	bus_space_handle_t		sc_sh;
     68 	void 				*sc_ih;
     69 	pci_chipset_tag_t		sc_pct;
     70 	bus_size_t			sc_sz;
     71 
     72 	int				sc_tx_timer;
     73 
     74 	bus_dma_tag_t			sc_dmat;
     75 
     76 	bus_dmamap_t			tbd_map;
     77 	bus_dmamap_t			rbd_map;
     78 	bus_dmamap_t			status_map;
     79 	bus_dmamap_t			cmd_map;
     80 
     81 	bus_dma_segment_t		tbd_seg;
     82 	bus_dma_segment_t		rbd_seg;
     83 	bus_dma_segment_t		status_seg;
     84 	bus_dma_segment_t		cmd_seg;
     85 
     86 	struct ipw_bd			*tbd_list;
     87 	struct ipw_bd			*rbd_list;
     88 	struct ipw_status		*status_list;
     89 
     90 	struct ipw_cmd			*cmd;
     91 	struct ipw_soft_bd		*stbd_list;
     92 	struct ipw_soft_bd		*srbd_list;
     93 	struct ipw_soft_hdr		*shdr_list;
     94 	struct ipw_soft_buf		*tx_sbuf_list;
     95 	struct ipw_soft_buf		*rx_sbuf_list;
     96 
     97 	TAILQ_HEAD(, ipw_soft_hdr)	sc_free_shdr;
     98 	TAILQ_HEAD(, ipw_soft_buf)	sc_free_sbuf;
     99 
    100 	u_int32_t			table1_base;
    101 	u_int32_t			table2_base;
    102 
    103 	u_int32_t			txcur;
    104 	u_int32_t			txold;
    105 	u_int32_t			rxcur;
    106 };
    107 
    108 #define SIOCSLOADFW	 _IOW('i', 137, struct ifreq)
    109 #define SIOCSKILLFW	 _IOW('i', 138, struct ifreq)
    110 #define SIOCGRADIO	_IOWR('i', 139, struct ifreq)
    111 #define SIOCGTABLE1	_IOWR('i', 140, struct ifreq)
    112