2
3/*-
4 * Copyright (c) 2004-2006
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#define IPW_MAX_NSEG 1
31
32struct ipw_soft_bd {
33 struct ipw_bd *bd;
34 int type;
35#define IPW_SBD_TYPE_NOASSOC 0
36#define IPW_SBD_TYPE_COMMAND 1
37#define IPW_SBD_TYPE_HEADER 2
38#define IPW_SBD_TYPE_DATA 3
39 void *priv;
40};
41
42struct ipw_soft_hdr {
43 struct ipw_hdr hdr;
44 bus_dmamap_t map;
45 SLIST_ENTRY(ipw_soft_hdr) next;
46};
47
48struct ipw_soft_buf {
49 struct mbuf *m;
50 struct ieee80211_node *ni;
51 bus_dmamap_t map;
52 SLIST_ENTRY(ipw_soft_buf) next;
53};
54
55struct ipw_rx_radiotap_header {
56 struct ieee80211_radiotap_header wr_ihdr;
57 uint8_t wr_flags;
58 uint16_t wr_chan_freq;
59 uint16_t wr_chan_flags;
60 int8_t wr_antsignal;
61 int8_t wr_antnoise;
62};
63
64#define IPW_RX_RADIOTAP_PRESENT \
65 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
66 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
67 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) | \
68 (1 << IEEE80211_RADIOTAP_DB_ANTNOISE))
69
70struct ipw_tx_radiotap_header {
71 struct ieee80211_radiotap_header wt_ihdr;
72 uint8_t wt_flags;
73 uint16_t wt_chan_freq;
74 uint16_t wt_chan_flags;
75};
76
77#define IPW_TX_RADIOTAP_PRESENT \
78 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
79 (1 << IEEE80211_RADIOTAP_CHANNEL))
80
81struct ipw_vap {
82 struct ieee80211vap vap;
83
84 int (*newstate)(struct ieee80211vap *,
85 enum ieee80211_state, int);
86};
87#define IPW_VAP(vap) ((struct ipw_vap *)(vap))
88
89struct ipw_softc {
| 2
3/*-
4 * Copyright (c) 2004-2006
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#define IPW_MAX_NSEG 1
31
32struct ipw_soft_bd {
33 struct ipw_bd *bd;
34 int type;
35#define IPW_SBD_TYPE_NOASSOC 0
36#define IPW_SBD_TYPE_COMMAND 1
37#define IPW_SBD_TYPE_HEADER 2
38#define IPW_SBD_TYPE_DATA 3
39 void *priv;
40};
41
42struct ipw_soft_hdr {
43 struct ipw_hdr hdr;
44 bus_dmamap_t map;
45 SLIST_ENTRY(ipw_soft_hdr) next;
46};
47
48struct ipw_soft_buf {
49 struct mbuf *m;
50 struct ieee80211_node *ni;
51 bus_dmamap_t map;
52 SLIST_ENTRY(ipw_soft_buf) next;
53};
54
55struct ipw_rx_radiotap_header {
56 struct ieee80211_radiotap_header wr_ihdr;
57 uint8_t wr_flags;
58 uint16_t wr_chan_freq;
59 uint16_t wr_chan_flags;
60 int8_t wr_antsignal;
61 int8_t wr_antnoise;
62};
63
64#define IPW_RX_RADIOTAP_PRESENT \
65 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
66 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
67 (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL) | \
68 (1 << IEEE80211_RADIOTAP_DB_ANTNOISE))
69
70struct ipw_tx_radiotap_header {
71 struct ieee80211_radiotap_header wt_ihdr;
72 uint8_t wt_flags;
73 uint16_t wt_chan_freq;
74 uint16_t wt_chan_flags;
75};
76
77#define IPW_TX_RADIOTAP_PRESENT \
78 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
79 (1 << IEEE80211_RADIOTAP_CHANNEL))
80
81struct ipw_vap {
82 struct ieee80211vap vap;
83
84 int (*newstate)(struct ieee80211vap *,
85 enum ieee80211_state, int);
86};
87#define IPW_VAP(vap) ((struct ipw_vap *)(vap))
88
89struct ipw_softc {
|
109
110 struct resource *irq;
111 struct resource *mem;
112 bus_space_tag_t sc_st;
113 bus_space_handle_t sc_sh;
114 void *sc_ih;
115 const struct firmware *sc_firmware;
116
117 int sc_tx_timer;
118 int sc_scan_timer;
119
120 bus_dma_tag_t parent_dmat;
121 bus_dma_tag_t tbd_dmat;
122 bus_dma_tag_t rbd_dmat;
123 bus_dma_tag_t status_dmat;
124 bus_dma_tag_t cmd_dmat;
125 bus_dma_tag_t hdr_dmat;
126 bus_dma_tag_t txbuf_dmat;
127 bus_dma_tag_t rxbuf_dmat;
128
129 bus_dmamap_t tbd_map;
130 bus_dmamap_t rbd_map;
131 bus_dmamap_t status_map;
132 bus_dmamap_t cmd_map;
133
134 bus_addr_t tbd_phys;
135 bus_addr_t rbd_phys;
136 bus_addr_t status_phys;
137
138 struct ipw_bd *tbd_list;
139 struct ipw_bd *rbd_list;
140 struct ipw_status *status_list;
141
142 struct ipw_cmd cmd;
143 struct ipw_soft_bd stbd_list[IPW_NTBD];
144 struct ipw_soft_buf tx_sbuf_list[IPW_NDATA];
145 struct ipw_soft_hdr shdr_list[IPW_NDATA];
146 struct ipw_soft_bd srbd_list[IPW_NRBD];
147 struct ipw_soft_buf rx_sbuf_list[IPW_NRBD];
148
149 SLIST_HEAD(, ipw_soft_hdr) free_shdr;
150 SLIST_HEAD(, ipw_soft_buf) free_sbuf;
151
152 uint32_t table1_base;
153 uint32_t table2_base;
154
155 uint32_t txcur;
156 uint32_t txold;
157 uint32_t rxcur;
158 int txfree;
159
160 struct ipw_rx_radiotap_header sc_rxtap;
161 struct ipw_tx_radiotap_header sc_txtap;
162};
163
164/*
165 * NB.: This models the only instance of async locking in ipw_init_locked
166 * and must be kept in sync.
167 */
168#define IPW_LOCK(sc) mtx_lock(&sc->sc_mtx);
169#define IPW_UNLOCK(sc) mtx_unlock(&sc->sc_mtx);
170#define IPW_LOCK_ASSERT(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
| 107
108 struct resource *irq;
109 struct resource *mem;
110 bus_space_tag_t sc_st;
111 bus_space_handle_t sc_sh;
112 void *sc_ih;
113 const struct firmware *sc_firmware;
114
115 int sc_tx_timer;
116 int sc_scan_timer;
117
118 bus_dma_tag_t parent_dmat;
119 bus_dma_tag_t tbd_dmat;
120 bus_dma_tag_t rbd_dmat;
121 bus_dma_tag_t status_dmat;
122 bus_dma_tag_t cmd_dmat;
123 bus_dma_tag_t hdr_dmat;
124 bus_dma_tag_t txbuf_dmat;
125 bus_dma_tag_t rxbuf_dmat;
126
127 bus_dmamap_t tbd_map;
128 bus_dmamap_t rbd_map;
129 bus_dmamap_t status_map;
130 bus_dmamap_t cmd_map;
131
132 bus_addr_t tbd_phys;
133 bus_addr_t rbd_phys;
134 bus_addr_t status_phys;
135
136 struct ipw_bd *tbd_list;
137 struct ipw_bd *rbd_list;
138 struct ipw_status *status_list;
139
140 struct ipw_cmd cmd;
141 struct ipw_soft_bd stbd_list[IPW_NTBD];
142 struct ipw_soft_buf tx_sbuf_list[IPW_NDATA];
143 struct ipw_soft_hdr shdr_list[IPW_NDATA];
144 struct ipw_soft_bd srbd_list[IPW_NRBD];
145 struct ipw_soft_buf rx_sbuf_list[IPW_NRBD];
146
147 SLIST_HEAD(, ipw_soft_hdr) free_shdr;
148 SLIST_HEAD(, ipw_soft_buf) free_sbuf;
149
150 uint32_t table1_base;
151 uint32_t table2_base;
152
153 uint32_t txcur;
154 uint32_t txold;
155 uint32_t rxcur;
156 int txfree;
157
158 struct ipw_rx_radiotap_header sc_rxtap;
159 struct ipw_tx_radiotap_header sc_txtap;
160};
161
162/*
163 * NB.: This models the only instance of async locking in ipw_init_locked
164 * and must be kept in sync.
165 */
166#define IPW_LOCK(sc) mtx_lock(&sc->sc_mtx);
167#define IPW_UNLOCK(sc) mtx_unlock(&sc->sc_mtx);
168#define IPW_LOCK_ASSERT(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
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