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20 struct wpi_rx_radiotap_header {
21 struct ieee80211_radiotap_header wr_ihdr;
22 uint64_t wr_tsft;
23 uint8_t wr_flags;
24 uint8_t wr_rate;
25 uint16_t wr_chan_freq;
26 uint16_t wr_chan_flags;
27 int8_t wr_dbm_antsignal;
28 int8_t wr_dbm_antnoise;
29 uint8_t wr_antenna;
30 } __packed;
31
32 #define WPI_RX_RADIOTAP_PRESENT \
33 ((1 << IEEE80211_RADIOTAP_TSFT) | \
34 (1 << IEEE80211_RADIOTAP_FLAGS) | \
35 (1 << IEEE80211_RADIOTAP_RATE) | \
36 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
37 (1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL) | \
38 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \
39 (1 << IEEE80211_RADIOTAP_ANTENNA))
40
41 struct wpi_tx_radiotap_header {
42 struct ieee80211_radiotap_header wt_ihdr;
43 uint8_t wt_flags;
44 uint8_t wt_rate;
45 uint16_t wt_chan_freq;
46 uint16_t wt_chan_flags;
47 uint8_t wt_hwqueue;
48 } __packed;
49
50 #define WPI_TX_RADIOTAP_PRESENT \
51 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
52 (1 << IEEE80211_RADIOTAP_RATE) | \
53 (1 << IEEE80211_RADIOTAP_CHANNEL) | \
54 (1 << IEEE80211_RADIOTAP_HWQUEUE))
55
56 struct wpi_dma_info {
57 bus_dma_tag_t tag;
58 bus_dmamap_t map;
59 bus_dma_segment_t seg;
60 bus_addr_t paddr;
61 caddr_t vaddr;
62 bus_size_t size;
63 };
64
65 struct wpi_tx_data {
66 bus_dmamap_t map;
67 struct mbuf *m;
68 struct ieee80211_node *ni;
69 };
70
71 struct wpi_tx_ring {
72 struct wpi_dma_info desc_dma;
73 struct wpi_dma_info cmd_dma;
74 struct wpi_tx_desc *desc;
75 struct wpi_tx_cmd *cmd;
76 struct wpi_tx_data *data;
77 int qid;
78 int count;
79 int queued;
80 int cur;
81 };
82
83 #define WPI_RBUF_COUNT (WPI_RX_RING_COUNT + 16)
84
85 struct wpi_softc;
86
87 struct wpi_rbuf {
88 struct wpi_softc *sc;
89 caddr_t vaddr;
90 bus_addr_t paddr;
91 SLIST_ENTRY(wpi_rbuf) next;
92 };
93
94 struct wpi_rx_data {
95 struct mbuf *m;
96 };
97
98 struct wpi_rx_ring {
99 struct wpi_dma_info desc_dma;
100 struct wpi_dma_info buf_dma;
101 uint32_t *desc;
102 struct wpi_rx_data data[WPI_RX_RING_COUNT];
103 struct wpi_rbuf rbuf[WPI_RBUF_COUNT];
104 SLIST_HEAD(, wpi_rbuf) freelist;
105 int cur;
106 };
107
108 struct wpi_node {
109 struct ieee80211_node ni;
110 struct ieee80211_amrr_node amn;
111 };
112
113 struct wpi_power_sample {
114 uint8_t index;
115 int8_t power;
116 };
117
118 struct wpi_power_group {
119 #define WPI_SAMPLES_COUNT 5
120 struct wpi_power_sample samples[WPI_SAMPLES_COUNT];
121 uint8_t chan;
122 int8_t maxpwr;
123 int16_t temp;
124 };
125
126 struct wpi_softc {
127 struct device sc_dev;
128
129 struct ieee80211com sc_ic;
130 int (*sc_newstate)(struct ieee80211com *,
131 enum ieee80211_state, int);
132 struct ieee80211_amrr amrr;
133
134 bus_dma_tag_t sc_dmat;
135
136
137 struct wpi_dma_info shared_dma;
138 struct wpi_shared *shared;
139
140
141 struct wpi_dma_info fw_dma;
142
143
144 struct wpi_tx_ring txq[4];
145 struct wpi_tx_ring cmdq;
146 struct wpi_rx_ring rxq;
147
148 bus_space_tag_t sc_st;
149 bus_space_handle_t sc_sh;
150 void *sc_ih;
151 pci_chipset_tag_t sc_pct;
152 pcitag_t sc_pcitag;
153 bus_size_t sc_sz;
154
155 struct ksensordev sensordev;
156 struct ksensor sensor;
157 struct timeout calib_to;
158 int calib_cnt;
159
160 struct wpi_config config;
161 int temp;
162
163 uint8_t cap;
164 uint16_t rev;
165 uint8_t type;
166 struct wpi_power_group groups[WPI_POWER_GROUPS_COUNT];
167 int8_t maxpwr[IEEE80211_CHAN_MAX];
168
169 int sc_tx_timer;
170 void *powerhook;
171
172 #if NBPFILTER > 0
173 caddr_t sc_drvbpf;
174
175 union {
176 struct wpi_rx_radiotap_header th;
177 uint8_t pad[IEEE80211_RADIOTAP_HDRLEN];
178 } sc_rxtapu;
179 #define sc_rxtap sc_rxtapu.th
180 int sc_rxtap_len;
181
182 union {
183 struct wpi_tx_radiotap_header th;
184 uint8_t pad[IEEE80211_RADIOTAP_HDRLEN];
185 } sc_txtapu;
186 #define sc_txtap sc_txtapu.th
187 int sc_txtap_len;
188 #endif
189 };