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1.1 nbrk 1: /* $OpenBSD: if_ipwvar.h,v 1.14 2006/08/19 12:03:05 damien Exp $ */
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: struct ipw_firmware {
31: u_char *data;
32: u_char *main;
33: size_t main_size;
34: u_char *ucode;
35: size_t ucode_size;
36: };
37:
38: struct ipw_soft_bd {
39: struct ipw_bd *bd;
40: int type;
41: #define IPW_SBD_TYPE_NOASSOC 0
42: #define IPW_SBD_TYPE_COMMAND 1
43: #define IPW_SBD_TYPE_HEADER 2
44: #define IPW_SBD_TYPE_DATA 3
45: void *priv;
46: };
47:
48: struct ipw_soft_hdr {
49: struct ipw_hdr hdr;
50: bus_dmamap_t map;
51: SLIST_ENTRY(ipw_soft_hdr) next;
52: };
53:
54: struct ipw_soft_buf {
55: struct mbuf *m;
56: struct ieee80211_node *ni;
57: bus_dmamap_t map;
58: SLIST_ENTRY(ipw_soft_buf) next;
59: };
60:
61: struct ipw_rx_radiotap_header {
62: struct ieee80211_radiotap_header wr_ihdr;
63: uint8_t wr_flags;
64: uint16_t wr_chan_freq;
65: uint16_t wr_chan_flags;
66: uint8_t wr_antsignal;
67: } __packed;
68:
69: #define IPW_RX_RADIOTAP_PRESENT \
70: ((1 << IEEE80211_RADIOTAP_FLAGS) | \
71: (1 << IEEE80211_RADIOTAP_CHANNEL) | \
72: (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
73:
74: struct ipw_tx_radiotap_header {
75: struct ieee80211_radiotap_header wt_ihdr;
76: uint8_t wt_flags;
77: uint16_t wt_chan_freq;
78: uint16_t wt_chan_flags;
79: } __packed;
80:
81: #define IPW_TX_RADIOTAP_PRESENT \
82: ((1 << IEEE80211_RADIOTAP_FLAGS) | \
83: (1 << IEEE80211_RADIOTAP_CHANNEL))
84:
85: #define IPW_MAX_NSEG 1
86:
87: struct ipw_softc {
88: struct device sc_dev;
89:
90: struct ieee80211com sc_ic;
91: int (*sc_newstate)(struct ieee80211com *,
92: enum ieee80211_state, int);
93:
94: uint32_t flags;
95: #define IPW_FLAG_FW_INITED (1 << 0)
96:
97: struct resource *irq;
98: struct resource *mem;
99: bus_space_tag_t sc_st;
100: bus_space_handle_t sc_sh;
101: void *sc_ih;
102: pci_chipset_tag_t sc_pct;
103: pcitag_t sc_pcitag;
104: bus_size_t sc_sz;
105:
106: int sc_tx_timer;
107:
108: bus_dma_tag_t sc_dmat;
109:
110: bus_dmamap_t tbd_map;
111: bus_dmamap_t rbd_map;
112: bus_dmamap_t status_map;
113: bus_dmamap_t cmd_map;
114:
115: bus_dma_segment_t tbd_seg;
116: bus_dma_segment_t rbd_seg;
117: bus_dma_segment_t status_seg;
118: bus_dma_segment_t cmd_seg;
119:
120: struct ipw_bd *tbd_list;
121: struct ipw_bd *rbd_list;
122: struct ipw_status *status_list;
123:
124: struct ipw_cmd cmd;
125: struct ipw_soft_bd stbd_list[IPW_NTBD];
126: struct ipw_soft_buf tx_sbuf_list[IPW_NDATA];
127: struct ipw_soft_hdr shdr_list[IPW_NDATA];
128: struct ipw_soft_bd srbd_list[IPW_NRBD];
129: struct ipw_soft_buf rx_sbuf_list[IPW_NRBD];
130:
131: SLIST_HEAD(, ipw_soft_hdr) free_shdr;
132: SLIST_HEAD(, ipw_soft_buf) free_sbuf;
133:
134: uint32_t table1_base;
135: uint32_t table2_base;
136:
137: uint32_t txcur;
138: uint32_t txold;
139: uint32_t rxcur;
140: int txfree;
141:
142: void *powerhook;
143:
144: #if NBPFILTER > 0
145: caddr_t sc_drvbpf;
146:
147: union {
148: struct ipw_rx_radiotap_header th;
149: uint8_t pad[64];
150: } sc_rxtapu;
151: #define sc_rxtap sc_rxtapu.th
152: int sc_rxtap_len;
153:
154: union {
155: struct ipw_tx_radiotap_header th;
156: uint8_t pad[64];
157: } sc_txtapu;
158: #define sc_txtap sc_txtapu.th
159: int sc_txtap_len;
160: #endif
161: };