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1.1 nbrk 1: /* $OpenBSD: rt2560var.h,v 1.5 2006/10/22 12:14:44 damien Exp $ */
2:
3: /*-
4: * Copyright (c) 2005, 2006
5: * Damien Bergamini <damien.bergamini@free.fr>
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 rt2560_rx_radiotap_header {
21: struct ieee80211_radiotap_header wr_ihdr;
22: uint64_t wr_tsf;
23: uint8_t wr_flags;
24: uint8_t wr_rate;
25: uint16_t wr_chan_freq;
26: uint16_t wr_chan_flags;
27: uint8_t wr_antenna;
28: uint8_t wr_antsignal;
29: } __packed;
30:
31: #define RT2560_RX_RADIOTAP_PRESENT \
32: ((1 << IEEE80211_RADIOTAP_TSFT) | \
33: (1 << IEEE80211_RADIOTAP_FLAGS) | \
34: (1 << IEEE80211_RADIOTAP_RATE) | \
35: (1 << IEEE80211_RADIOTAP_CHANNEL) | \
36: (1 << IEEE80211_RADIOTAP_ANTENNA) | \
37: (1 << IEEE80211_RADIOTAP_DB_ANTSIGNAL))
38:
39: struct rt2560_tx_radiotap_header {
40: struct ieee80211_radiotap_header wt_ihdr;
41: uint8_t wt_flags;
42: uint8_t wt_rate;
43: uint16_t wt_chan_freq;
44: uint16_t wt_chan_flags;
45: uint8_t wt_antenna;
46: } __packed;
47:
48: #define RT2560_TX_RADIOTAP_PRESENT \
49: ((1 << IEEE80211_RADIOTAP_FLAGS) | \
50: (1 << IEEE80211_RADIOTAP_RATE) | \
51: (1 << IEEE80211_RADIOTAP_CHANNEL) | \
52: (1 << IEEE80211_RADIOTAP_ANTENNA))
53:
54: struct rt2560_tx_data {
55: bus_dmamap_t map;
56: struct mbuf *m;
57: struct ieee80211_node *ni;
58: };
59:
60: struct rt2560_tx_ring {
61: bus_dmamap_t map;
62: bus_dma_segment_t seg;
63: bus_addr_t physaddr;
64: struct rt2560_tx_desc *desc;
65: struct rt2560_tx_data *data;
66: int count;
67: int queued;
68: int cur;
69: int next;
70: int cur_encrypt;
71: int next_encrypt;
72: };
73:
74: struct rt2560_rx_data {
75: bus_dmamap_t map;
76: struct mbuf *m;
77: int drop;
78: };
79:
80: struct rt2560_rx_ring {
81: bus_dmamap_t map;
82: bus_dma_segment_t seg;
83: bus_addr_t physaddr;
84: struct rt2560_rx_desc *desc;
85: struct rt2560_rx_data *data;
86: int count;
87: int cur;
88: int next;
89: int cur_decrypt;
90: };
91:
92: struct rt2560_node {
93: struct ieee80211_node ni;
94: struct ieee80211_amrr_node amn;
95: };
96:
97: struct rt2560_softc {
98: struct device sc_dev;
99:
100: struct ieee80211com sc_ic;
101: int (*sc_newstate)(struct ieee80211com *,
102: enum ieee80211_state, int);
103: struct ieee80211_amrr amrr;
104:
105: int (*sc_enable)(struct rt2560_softc *);
106: void (*sc_disable)(struct rt2560_softc *);
107: void (*sc_power)(struct rt2560_softc *, int);
108:
109: bus_dma_tag_t sc_dmat;
110: bus_space_tag_t sc_st;
111: bus_space_handle_t sc_sh;
112:
113: struct timeout scan_to;
114: struct timeout amrr_to;
115:
116: int sc_flags;
117: #define RT2560_ENABLED (1 << 0)
118: #define RT2560_UPDATE_SLOT (1 << 1)
119: #define RT2560_SET_SLOTTIME (1 << 2)
120:
121: int sc_tx_timer;
122:
123: uint32_t asic_rev;
124: uint8_t rf_rev;
125:
126: struct rt2560_tx_ring txq;
127: struct rt2560_tx_ring prioq;
128: struct rt2560_tx_ring atimq;
129: struct rt2560_tx_ring bcnq;
130: struct rt2560_rx_ring rxq;
131:
132: uint32_t rf_regs[4];
133: uint8_t txpow[14];
134:
135: struct {
136: uint8_t reg;
137: uint8_t val;
138: } bbp_prom[16];
139:
140: int led_mode;
141: int hw_radio;
142: int rx_ant;
143: int tx_ant;
144: int nb_ant;
145:
146: uint8_t *erp;
147:
148: #if NBPFILTER > 0
149: caddr_t sc_drvbpf;
150:
151: union {
152: struct rt2560_rx_radiotap_header th;
153: uint8_t pad[64];
154: } sc_rxtapu;
155: #define sc_rxtap sc_rxtapu.th
156: int sc_rxtap_len;
157:
158: union {
159: struct rt2560_tx_radiotap_header th;
160: uint8_t pad[64];
161: } sc_txtapu;
162: #define sc_txtap sc_txtapu.th
163: int sc_txtap_len;
164: #endif
165: void *sc_sdhook; /* shutdown hook */
166: void *sc_powerhook; /* power management hook */
167: };
168:
169: int rt2560_attach(void *, int);
170: int rt2560_detach(void *);
171: int rt2560_intr(void *);
172: void rt2560_shutdown(void *);