xref: /netbsd-src/sys/dev/pci/if_ipwvar.h (revision 23c8222edbfb0f0932d88a8351d3a0cf817dfb9e)
1 /*	$NetBSD: if_ipwvar.h,v 1.4 2004/09/14 00:31:20 lukem Exp $	*/
2 
3 /*-
4  * Copyright (c) 2004
5  *      Damien Bergamini <damien.bergamini@free.fr>. All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice unmodified, this list of conditions, and the following
12  *    disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  */
29 
30 struct ipw_soft_bd {
31 	struct ipw_bd	*bd;
32 	int		type;
33 #define IPW_SBD_TYPE_NOASSOC	0
34 #define IPW_SBD_TYPE_COMMAND	1
35 #define IPW_SBD_TYPE_HEADER	2
36 #define IPW_SBD_TYPE_DATA	3
37 	void		*priv;
38 };
39 
40 struct ipw_soft_hdr {
41 	struct ipw_hdr			hdr;
42 	bus_dmamap_t			map;
43 	TAILQ_ENTRY(ipw_soft_hdr)	next;
44 };
45 
46 struct ipw_soft_buf {
47 	struct mbuf			*m;
48 	struct ieee80211_node		*ni;
49 	bus_dmamap_t			map;
50 	TAILQ_ENTRY(ipw_soft_buf)	next;
51 };
52 
53 struct ipw_rx_radiotap_header {
54 	struct ieee80211_radiotap_header wr_ihdr;
55 	u_int8_t	wr_flags;
56 	u_int16_t	wr_chan_freq;
57 	u_int16_t	wr_chan_flags;
58 	u_int8_t	wr_antsignal;
59 };
60 
61 #define IPW_RX_RADIOTAP_PRESENT						\
62 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
63 	 (1 << IEEE80211_RADIOTAP_CHANNEL) |				\
64 	 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
65 
66 struct ipw_tx_radiotap_header {
67 	struct ieee80211_radiotap_header wt_ihdr;
68 	u_int8_t	wt_flags;
69 	u_int16_t	wt_chan_freq;
70 	u_int16_t	wt_chan_flags;
71 };
72 
73 #define IPW_TX_RADIOTAP_PRESENT						\
74 	((1 << IEEE80211_RADIOTAP_FLAGS) |				\
75 	 (1 << IEEE80211_RADIOTAP_CHANNEL))
76 
77 struct ipw_softc {
78 	struct device			sc_dev;
79 
80 	struct ieee80211com		sc_ic;
81 	int				(*sc_newstate)(struct ieee80211com *,
82 					    enum ieee80211_state, int);
83 
84 	u_int32_t			flags;
85 #define IPW_FLAG_FW_INITED	(1 << 0)
86 
87 	struct resource			*irq;
88 	struct resource			*mem;
89 	bus_space_tag_t			sc_st;
90 	bus_space_handle_t		sc_sh;
91 	void				*sc_ih;
92 	pci_chipset_tag_t		sc_pct;
93 	bus_size_t			sc_sz;
94 
95 	int				sc_tx_timer;
96 
97 	bus_dma_tag_t			sc_dmat;
98 
99 	bus_dmamap_t			tbd_map;
100 	bus_dmamap_t			rbd_map;
101 	bus_dmamap_t			status_map;
102 	bus_dmamap_t			cmd_map;
103 
104 	bus_dma_segment_t		tbd_seg;
105 	bus_dma_segment_t		rbd_seg;
106 	bus_dma_segment_t		status_seg;
107 	bus_dma_segment_t		cmd_seg;
108 
109 	struct ipw_bd			*tbd_list;
110 	struct ipw_bd			*rbd_list;
111 	struct ipw_status		*status_list;
112 
113 	struct ipw_cmd			*cmd;
114 	struct ipw_soft_bd		*stbd_list;
115 	struct ipw_soft_bd		*srbd_list;
116 	struct ipw_soft_hdr		*shdr_list;
117 	struct ipw_soft_buf		*tx_sbuf_list;
118 	struct ipw_soft_buf		*rx_sbuf_list;
119 
120 	TAILQ_HEAD(, ipw_soft_hdr)	sc_free_shdr;
121 	TAILQ_HEAD(, ipw_soft_buf)	sc_free_sbuf;
122 
123 	u_int32_t			table1_base;
124 	u_int32_t			table2_base;
125 
126 	u_int32_t			txcur;
127 	u_int32_t			txold;
128 	u_int32_t			rxcur;
129 
130 #if NBPFILTER > 0
131 	struct bpf_if			*sc_drvbpf;
132 
133 	union {
134 		struct ipw_rx_radiotap_header th;
135 		u_int8_t	pad[64];
136 	} sc_rxtapu;
137 #define sc_rxtap	sc_rxtapu.th
138 	int				sc_rxtap_len;
139 
140 	union {
141 		struct ipw_tx_radiotap_header th;
142 		u_int8_t	pad[64];
143 	} sc_txtapu;
144 #define sc_txtap	sc_txtapu.th
145 	int				sc_txtap_len;
146 #endif
147 };
148 
149 #define SIOCSLOADFW	 _IOW('i', 137, struct ifreq)
150 #define SIOCSKILLFW	 _IOW('i', 138, struct ifreq)
151 #define SIOCGRADIO	_IOWR('i', 139, struct ifreq)
152 #define SIOCGTABLE1	_IOWR('i', 140, struct ifreq)
153