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1.1 nbrk 1: /* $OpenBSD: malo.h,v 1.9 2006/11/24 20:45:33 mglocker Exp $ */
2:
3: /*
4: * Copyright (c) 2006 Claudio Jeker <claudio@openbsd.org>
5: * Copyright (c) 2006 Marcus Glocker <mglocker@openbsd.org>
6: *
7: * Permission to use, copy, modify, and distribute this software for any
8: * purpose with or without fee is hereby granted, provided that the above
9: * copyright notice and this permission notice appear in all copies.
10: *
11: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18: */
19:
20: struct malo_rx_desc;
21: struct malo_rx_data;
22:
23: struct malo_rx_ring {
24: bus_dmamap_t map;
25: bus_dma_segment_t seg;
26: bus_addr_t physaddr;
27: struct malo_rx_desc *desc;
28: struct malo_rx_data *data;
29: int count;
30: int cur;
31: int next;
32: };
33:
34: struct malo_tx_desc;
35: struct malo_tx_data;
36:
37: struct malo_tx_ring {
38: bus_dmamap_t map;
39: bus_dma_segment_t seg;
40: bus_addr_t physaddr;
41: struct malo_tx_desc *desc;
42: struct malo_tx_data *data;
43: int count;
44: int queued;
45: int cur;
46: int next;
47: int stat;
48: };
49:
50: #define MALO_RX_RADIOTAP_PRESENT \
51: ((1 << IEEE80211_RADIOTAP_FLAGS) | \
52: (1 << IEEE80211_RADIOTAP_CHANNEL) | \
53: (1 << IEEE80211_RADIOTAP_RSSI))
54:
55: struct malo_rx_radiotap_hdr {
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: uint8_t wr_rssi;
61: uint8_t wr_max_rssi;
62: } __packed;
63:
64: #define MALO_TX_RADIOTAP_PRESENT \
65: ((1 << IEEE80211_RADIOTAP_FLAGS) | \
66: (1 << IEEE80211_RADIOTAP_RATE) | \
67: (1 << IEEE80211_RADIOTAP_CHANNEL))
68:
69: struct malo_tx_radiotap_hdr {
70: struct ieee80211_radiotap_header wt_ihdr;
71: uint8_t wt_flags;
72: uint8_t wt_rate;
73: uint16_t wt_chan_freq;
74: uint16_t wt_chan_flags;
75: } __packed;
76:
77: struct malo_softc {
78: struct device sc_dev;
79: struct ieee80211com sc_ic;
80: struct malo_rx_ring sc_rxring;
81: struct malo_tx_ring sc_txring;
82:
83: bus_dma_tag_t sc_dmat;
84: bus_space_tag_t sc_mem1_bt;
85: bus_space_tag_t sc_mem2_bt;
86: bus_space_handle_t sc_mem1_bh;
87: bus_space_handle_t sc_mem2_bh;
88:
89: bus_dmamap_t sc_cmd_dmam;
90: bus_dma_segment_t sc_cmd_dmas;
91: void *sc_cmd_mem;
92: bus_addr_t sc_cmd_dmaaddr;
93: uint32_t *sc_cookie;
94: bus_addr_t sc_cookie_dmaaddr;
95:
96: uint32_t sc_RxPdWrPtr;
97: uint32_t sc_RxPdRdPtr;
98:
99: int (*sc_newstate)
100: (struct ieee80211com *,
101: enum ieee80211_state, int);
102:
103: int (*sc_enable)(struct malo_softc *);
104: void (*sc_disable)(struct malo_softc *);
105:
106: struct timeout sc_scan_to;
107: int sc_tx_timer;
108: int sc_last_txrate;
109:
110: #if NBPFILTER > 0
111: caddr_t sc_drvbpf;
112:
113: union {
114: struct malo_rx_radiotap_hdr th;
115: uint8_t pad[64];
116: } sc_rxtapu;
117: #define sc_rxtap sc_rxtapu.th
118: int sc_rxtap_len;
119:
120: union {
121: struct malo_tx_radiotap_hdr th;
122: uint8_t pad[64];
123: } sc_txtapu;
124: #define sc_txtap sc_txtapu.th
125: int sc_txtap_len;
126: #endif
127: };
128:
129: int malo_intr(void *arg);
130: int malo_attach(struct malo_softc *sc);
131: int malo_detach(void *arg);