1 | /* $NetBSD: if_ipwvar.h,v 1.17 2015/09/06 06:01:00 dholland 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 | #include <sys/ioccom.h> |
31 | |
32 | struct ipw_firmware { |
33 | void *main; |
34 | int main_size; |
35 | void *ucode; |
36 | int ucode_size; |
37 | }; |
38 | |
39 | #define IPW_MAX_NSEG 1 |
40 | |
41 | struct ipw_soft_bd { |
42 | struct ipw_bd *bd; |
43 | int type; |
44 | #define IPW_SBD_TYPE_NOASSOC 0 |
45 | #define IPW_SBD_TYPE_COMMAND 1 |
46 | #define 2 |
47 | #define IPW_SBD_TYPE_DATA 3 |
48 | void *priv; |
49 | }; |
50 | |
51 | struct ipw_soft_hdr { |
52 | struct ipw_hdr *hdr; |
53 | bus_addr_t addr; |
54 | bus_addr_t offset; |
55 | TAILQ_ENTRY(ipw_soft_hdr) next; |
56 | }; |
57 | |
58 | struct ipw_soft_buf { |
59 | struct mbuf *m; |
60 | struct ieee80211_node *ni; |
61 | bus_dmamap_t map; |
62 | TAILQ_ENTRY(ipw_soft_buf) next; |
63 | }; |
64 | |
65 | struct { |
66 | struct ieee80211_radiotap_header ; |
67 | uint16_t ; |
68 | uint16_t ; |
69 | uint8_t ; |
70 | } __packed; |
71 | |
72 | #define IPW_RX_RADIOTAP_PRESENT \ |
73 | ((1 << IEEE80211_RADIOTAP_CHANNEL) | \ |
74 | (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL)) |
75 | |
76 | struct { |
77 | struct ieee80211_radiotap_header ; |
78 | uint16_t ; |
79 | uint16_t ; |
80 | } __packed; |
81 | |
82 | #define IPW_TX_RADIOTAP_PRESENT \ |
83 | ((1 << IEEE80211_RADIOTAP_CHANNEL)) |
84 | |
85 | struct ipw_softc { |
86 | device_t sc_dev; |
87 | |
88 | struct ethercom sc_ec; |
89 | struct ieee80211com sc_ic; |
90 | int (*sc_newstate)(struct ieee80211com *, |
91 | enum ieee80211_state, int); |
92 | |
93 | struct ipw_firmware fw; |
94 | const char *sc_fwname; |
95 | uint32_t flags; |
96 | #define IPW_FLAG_FW_CACHED (1 << 0) |
97 | #define IPW_FLAG_FW_INITED (1 << 1) |
98 | #define IPW_FLAG_HAS_RADIO_SWITCH (1 << 2) |
99 | #define IPW_FLAG_FW_WARNED (1 << 3) |
100 | |
101 | struct resource *irq; |
102 | struct resource *mem; |
103 | bus_space_tag_t sc_st; |
104 | bus_space_handle_t sc_sh; |
105 | void *sc_ih; |
106 | pci_chipset_tag_t sc_pct; |
107 | pcitag_t sc_pcitag; |
108 | bus_size_t sc_sz; |
109 | |
110 | int sc_tx_timer; |
111 | |
112 | bus_dma_tag_t sc_dmat; |
113 | |
114 | bus_dmamap_t tbd_map; |
115 | bus_dmamap_t rbd_map; |
116 | bus_dmamap_t status_map; |
117 | bus_dmamap_t cmd_map; |
118 | bus_dmamap_t hdr_map; |
119 | |
120 | bus_dma_segment_t tbd_seg; |
121 | bus_dma_segment_t rbd_seg; |
122 | bus_dma_segment_t status_seg; |
123 | bus_dma_segment_t cmd_seg; |
124 | bus_dma_segment_t hdr_seg; |
125 | |
126 | struct ipw_bd *tbd_list; |
127 | struct ipw_bd *rbd_list; |
128 | struct ipw_status *status_list; |
129 | struct ipw_hdr *hdr_list; |
130 | |
131 | struct ipw_cmd cmd; |
132 | struct ipw_soft_bd stbd_list[IPW_NTBD]; |
133 | struct ipw_soft_buf tx_sbuf_list[IPW_NDATA]; |
134 | struct ipw_soft_bd srbd_list[IPW_NRBD]; |
135 | struct ipw_soft_buf rx_sbuf_list[IPW_NRBD]; |
136 | struct ipw_soft_hdr shdr_list[IPW_NDATA]; |
137 | |
138 | TAILQ_HEAD(, ipw_soft_hdr) sc_free_shdr; |
139 | TAILQ_HEAD(, ipw_soft_buf) sc_free_sbuf; |
140 | |
141 | uint32_t table1_base; |
142 | uint32_t table2_base; |
143 | |
144 | uint32_t txcur; |
145 | uint32_t txold; |
146 | uint32_t rxcur; |
147 | int txfree; |
148 | |
149 | int dwelltime; |
150 | |
151 | struct bpf_if *sc_drvbpf; |
152 | |
153 | union { |
154 | struct ipw_rx_radiotap_header th; |
155 | uint8_t pad[64]; |
156 | } sc_rxtapu; |
157 | #define sc_rxtap sc_rxtapu.th |
158 | int sc_rxtap_len; |
159 | |
160 | union { |
161 | struct ipw_tx_radiotap_header th; |
162 | uint8_t pad[64]; |
163 | } sc_txtapu; |
164 | #define sc_txtap sc_txtapu.th |
165 | int sc_txtap_len; |
166 | }; |
167 | |
168 | #define sc_if sc_ec.ec_if |
169 | |
170 | #define SIOCGRADIO _IOWR('i', 139, struct ifreq) |
171 | #define SIOCGTABLE1 _IOWR('i', 140, struct ifreq) |
172 | |