if_ipwvar.h revision 1.10 1 /* $NetBSD: if_ipwvar.h,v 1.10 2006/04/17 19:06:51 rpaulo Exp $ */
2
3 /*-
4 * Copyright (c) 2004
5 * Damien Bergamini <damien.bergamini (at) 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_firmware {
31 void *main;
32 int main_size;
33 void *ucode;
34 int ucode_size;
35 };
36
37 #define IPW_MAX_NSEG 1
38
39 struct ipw_soft_bd {
40 struct ipw_bd *bd;
41 int type;
42 #define IPW_SBD_TYPE_NOASSOC 0
43 #define IPW_SBD_TYPE_COMMAND 1
44 #define IPW_SBD_TYPE_HEADER 2
45 #define IPW_SBD_TYPE_DATA 3
46 void *priv;
47 };
48
49 struct ipw_soft_hdr {
50 struct ipw_hdr *hdr;
51 bus_addr_t addr;
52 bus_addr_t offset;
53 TAILQ_ENTRY(ipw_soft_hdr) next;
54 };
55
56 struct ipw_soft_buf {
57 struct mbuf *m;
58 struct ieee80211_node *ni;
59 bus_dmamap_t map;
60 TAILQ_ENTRY(ipw_soft_buf) next;
61 };
62
63 struct ipw_rx_radiotap_header {
64 struct ieee80211_radiotap_header wr_ihdr;
65 uint8_t wr_flags;
66 uint16_t wr_chan_freq;
67 uint16_t wr_chan_flags;
68 uint8_t wr_antsignal;
69 };
70
71 #define IPW_RX_RADIOTAP_PRESENT \
72 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
73 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
74 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
75
76 struct ipw_tx_radiotap_header {
77 struct ieee80211_radiotap_header wt_ihdr;
78 uint8_t wt_flags;
79 uint16_t wt_chan_freq;
80 uint16_t wt_chan_flags;
81 };
82
83 #define IPW_TX_RADIOTAP_PRESENT \
84 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
85 (1 << IEEE80211_RADIOTAP_CHANNEL))
86
87 struct ipw_softc {
88 struct device sc_dev;
89
90 struct ethercom sc_ec;
91 struct ieee80211com sc_ic;
92 int (*sc_newstate)(struct ieee80211com *,
93 enum ieee80211_state, int);
94
95 struct ipw_firmware fw;
96 char sc_fwname[24];
97 uint32_t flags;
98 #define IPW_FLAG_FW_CACHED (1 << 0)
99 #define IPW_FLAG_FW_INITED (1 << 1)
100 #define IPW_FLAG_HAS_RADIO_SWITCH (1 << 2)
101 #define IPW_FLAG_FW_WARNED (1 << 3)
102
103 struct resource *irq;
104 struct resource *mem;
105 bus_space_tag_t sc_st;
106 bus_space_handle_t sc_sh;
107 void *sc_ih;
108 pci_chipset_tag_t sc_pct;
109 pcitag_t sc_pcitag;
110 bus_size_t sc_sz;
111
112 void *sc_sdhook; /* shutdown hook */
113 void *sc_powerhook; /* power management hook */
114
115 int sc_tx_timer;
116
117 bus_dma_tag_t sc_dmat;
118
119 bus_dmamap_t tbd_map;
120 bus_dmamap_t rbd_map;
121 bus_dmamap_t status_map;
122 bus_dmamap_t cmd_map;
123 bus_dmamap_t hdr_map;
124
125 bus_dma_segment_t tbd_seg;
126 bus_dma_segment_t rbd_seg;
127 bus_dma_segment_t status_seg;
128 bus_dma_segment_t cmd_seg;
129 bus_dma_segment_t hdr_seg;
130
131 struct ipw_bd *tbd_list;
132 struct ipw_bd *rbd_list;
133 struct ipw_status *status_list;
134 struct ipw_hdr *hdr_list;
135
136 struct ipw_cmd cmd;
137 struct ipw_soft_bd stbd_list[IPW_NTBD];
138 struct ipw_soft_buf tx_sbuf_list[IPW_NDATA];
139 struct ipw_soft_bd srbd_list[IPW_NRBD];
140 struct ipw_soft_buf rx_sbuf_list[IPW_NRBD];
141 struct ipw_soft_hdr shdr_list[IPW_NDATA];
142
143 TAILQ_HEAD(, ipw_soft_hdr) sc_free_shdr;
144 TAILQ_HEAD(, ipw_soft_buf) sc_free_sbuf;
145
146 uint32_t table1_base;
147 uint32_t table2_base;
148
149 uint32_t txcur;
150 uint32_t txold;
151 uint32_t rxcur;
152 int txfree;
153
154 int dwelltime;
155
156 #if NBPFILTER > 0
157 struct bpf_if *sc_drvbpf;
158
159 union {
160 struct ipw_rx_radiotap_header th;
161 uint8_t pad[64];
162 } sc_rxtapu;
163 #define sc_rxtap sc_rxtapu.th
164 int sc_rxtap_len;
165
166 union {
167 struct ipw_tx_radiotap_header th;
168 uint8_t pad[64];
169 } sc_txtapu;
170 #define sc_txtap sc_txtapu.th
171 int sc_txtap_len;
172 #endif
173 };
174
175 #define sc_if sc_ec.ec_if
176
177 #define SIOCSLOADFW _IOW('i', 137, struct ifreq)
178 #define SIOCSKILLFW _IOW('i', 138, struct ifreq)
179 #define SIOCGRADIO _IOWR('i', 139, struct ifreq)
180 #define SIOCGTABLE1 _IOWR('i', 140, struct ifreq)
181