2
3/*-
4 * Copyright (c) 2006,2007
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 */
19struct wpi_rx_radiotap_header {
20 struct ieee80211_radiotap_header wr_ihdr;
21 uint64_t wr_tsft;
22 uint8_t wr_flags;
23 uint8_t wr_rate;
24 uint16_t wr_chan_freq;
25 uint16_t wr_chan_flags;
26 int8_t wr_dbm_antsignal;
27 int8_t wr_dbm_antnoise;
28 uint8_t wr_antenna;
29} __packed;
30
31#define WPI_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_DBM_ANTSIGNAL) | \
37 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \
38 (1 << IEEE80211_RADIOTAP_ANTENNA))
39
40struct wpi_tx_radiotap_header {
41 struct ieee80211_radiotap_header wt_ihdr;
42 uint8_t wt_flags;
43 uint8_t wt_rate;
44 uint16_t wt_chan_freq;
45 uint16_t wt_chan_flags;
46} __packed;
47
48#define WPI_TX_RADIOTAP_PRESENT \
49 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
50 (1 << IEEE80211_RADIOTAP_RATE) | \
51 (1 << IEEE80211_RADIOTAP_CHANNEL))
52
53struct wpi_dma_info {
54 bus_dma_tag_t tag;
55 bus_dmamap_t map;
56 bus_addr_t paddr;
57 caddr_t vaddr;
58 bus_size_t size;
59};
60
61struct wpi_tx_data {
62 bus_dmamap_t map;
63 bus_addr_t cmd_paddr;
64 struct mbuf *m;
65 struct ieee80211_node *ni;
66};
67
68struct wpi_tx_ring {
69 struct wpi_dma_info desc_dma;
70 struct wpi_dma_info cmd_dma;
71 struct wpi_tx_desc *desc;
72 struct wpi_tx_cmd *cmd;
73 struct wpi_tx_data data[WPI_TX_RING_COUNT];
74 bus_dma_tag_t data_dmat;
75 int qid;
76 int queued;
77 int cur;
78 int update;
79};
80
81struct wpi_rx_data {
82 struct mbuf *m;
83 bus_dmamap_t map;
84};
85
86struct wpi_rx_ring {
87 struct wpi_dma_info desc_dma;
88 uint32_t *desc;
89 struct wpi_rx_data data[WPI_RX_RING_COUNT];
90 bus_dma_tag_t data_dmat;
91 int cur;
92 int update;
93};
94
95struct wpi_node {
96 struct ieee80211_node ni; /* must be the first */
97 uint8_t id;
98};
| 2
3/*-
4 * Copyright (c) 2006,2007
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 */
19struct wpi_rx_radiotap_header {
20 struct ieee80211_radiotap_header wr_ihdr;
21 uint64_t wr_tsft;
22 uint8_t wr_flags;
23 uint8_t wr_rate;
24 uint16_t wr_chan_freq;
25 uint16_t wr_chan_flags;
26 int8_t wr_dbm_antsignal;
27 int8_t wr_dbm_antnoise;
28 uint8_t wr_antenna;
29} __packed;
30
31#define WPI_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_DBM_ANTSIGNAL) | \
37 (1 << IEEE80211_RADIOTAP_DBM_ANTNOISE) | \
38 (1 << IEEE80211_RADIOTAP_ANTENNA))
39
40struct wpi_tx_radiotap_header {
41 struct ieee80211_radiotap_header wt_ihdr;
42 uint8_t wt_flags;
43 uint8_t wt_rate;
44 uint16_t wt_chan_freq;
45 uint16_t wt_chan_flags;
46} __packed;
47
48#define WPI_TX_RADIOTAP_PRESENT \
49 ((1 << IEEE80211_RADIOTAP_FLAGS) | \
50 (1 << IEEE80211_RADIOTAP_RATE) | \
51 (1 << IEEE80211_RADIOTAP_CHANNEL))
52
53struct wpi_dma_info {
54 bus_dma_tag_t tag;
55 bus_dmamap_t map;
56 bus_addr_t paddr;
57 caddr_t vaddr;
58 bus_size_t size;
59};
60
61struct wpi_tx_data {
62 bus_dmamap_t map;
63 bus_addr_t cmd_paddr;
64 struct mbuf *m;
65 struct ieee80211_node *ni;
66};
67
68struct wpi_tx_ring {
69 struct wpi_dma_info desc_dma;
70 struct wpi_dma_info cmd_dma;
71 struct wpi_tx_desc *desc;
72 struct wpi_tx_cmd *cmd;
73 struct wpi_tx_data data[WPI_TX_RING_COUNT];
74 bus_dma_tag_t data_dmat;
75 int qid;
76 int queued;
77 int cur;
78 int update;
79};
80
81struct wpi_rx_data {
82 struct mbuf *m;
83 bus_dmamap_t map;
84};
85
86struct wpi_rx_ring {
87 struct wpi_dma_info desc_dma;
88 uint32_t *desc;
89 struct wpi_rx_data data[WPI_RX_RING_COUNT];
90 bus_dma_tag_t data_dmat;
91 int cur;
92 int update;
93};
94
95struct wpi_node {
96 struct ieee80211_node ni; /* must be the first */
97 uint8_t id;
98};
|
99
100struct wpi_power_sample {
101 uint8_t index;
102 int8_t power;
103};
104
105struct wpi_power_group {
106#define WPI_SAMPLES_COUNT 5
107 struct wpi_power_sample samples[WPI_SAMPLES_COUNT];
108 uint8_t chan;
109 int8_t maxpwr;
110 int16_t temp;
111};
112
113struct wpi_buf {
114 void *data;
115 struct ieee80211_node *ni;
116 struct mbuf *m;
117 size_t size;
118 int code;
119 int ac;
120};
121
122struct wpi_vap {
123 struct ieee80211vap vap;
124 struct wpi_buf wv_bcbuf;
125
126 int (*newstate)(struct ieee80211vap *,
127 enum ieee80211_state, int);
128};
129#define WPI_VAP(vap) ((struct wpi_vap *)(vap))
130
131struct wpi_fw_part {
132 const uint8_t *text;
133 uint32_t textsz;
134 const uint8_t *data;
135 uint32_t datasz;
136};
137
138struct wpi_fw_info {
139 const uint8_t *data;
140 size_t size;
141 struct wpi_fw_part init;
142 struct wpi_fw_part main;
143 struct wpi_fw_part boot;
144};
145
146struct wpi_softc {
147 device_t sc_dev;
148
149 struct ifnet *sc_ifp;
150 int sc_debug;
151
152 struct mtx sc_mtx;
153 struct unrhdr *sc_unr;
154
155 /* Flags indicating the current state the driver
156 * expects the hardware to be in
157 */
158 uint32_t flags;
159#define WPI_FLAG_BUSY (1 << 0)
160
161 /* Shared area. */
162 struct wpi_dma_info shared_dma;
163 struct wpi_shared *shared;
164
165 struct wpi_tx_ring txq[WPI_NTXQUEUES];
166 struct wpi_rx_ring rxq;
167
168 /* TX Thermal Callibration. */
169 struct callout calib_to;
170 int calib_cnt;
171
172 /* Watch dog timers. */
173 struct callout watchdog_to;
174 struct callout watchdog_rfkill;
175
176 /* Firmware image. */
177 struct wpi_fw_info fw;
178 uint32_t errptr;
179
180 struct resource *irq;
181 struct resource *mem;
182 bus_space_tag_t sc_st;
183 bus_space_handle_t sc_sh;
184 void *sc_ih;
185 bus_size_t sc_sz;
186 int sc_cap_off; /* PCIe Capabilities. */
187
188 struct wpi_rxon rxon;
189 int temp;
190 uint32_t qfullmsk;
191
192 int sc_tx_timer;
193 int sc_scan_timer;
194
195 void (*sc_node_free)(struct ieee80211_node *);
196 void (*sc_scan_curchan)(struct ieee80211_scan_state *,
197 unsigned long);
198
199 struct wpi_rx_radiotap_header sc_rxtap;
200 struct wpi_tx_radiotap_header sc_txtap;
201
202 /* Firmware image. */
203 const struct firmware *fw_fp;
204
205 /* Firmware DMA transfer. */
206 struct wpi_dma_info fw_dma;
207
208 /* Tasks used by the driver. */
209 struct task sc_reinittask;
210 struct task sc_radiooff_task;
211 struct task sc_radioon_task;
212
213 /* Eeprom info. */
214 uint8_t cap;
215 uint16_t rev;
216 uint8_t type;
217 struct wpi_eeprom_chan
218 eeprom_channels[WPI_CHAN_BANDS_COUNT][WPI_MAX_CHAN_PER_BAND];
219 struct wpi_power_group groups[WPI_POWER_GROUPS_COUNT];
220 int8_t maxpwr[IEEE80211_CHAN_MAX];
221 char domain[4]; /* Regulatory domain. */
222};
223
224#define WPI_LOCK_INIT(_sc) \
225 mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \
226 MTX_NETWORK_LOCK, MTX_DEF)
227#define WPI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
228#define WPI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
229#define WPI_LOCK_ASSERT(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
230#define WPI_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx)
| 100
101struct wpi_power_sample {
102 uint8_t index;
103 int8_t power;
104};
105
106struct wpi_power_group {
107#define WPI_SAMPLES_COUNT 5
108 struct wpi_power_sample samples[WPI_SAMPLES_COUNT];
109 uint8_t chan;
110 int8_t maxpwr;
111 int16_t temp;
112};
113
114struct wpi_buf {
115 void *data;
116 struct ieee80211_node *ni;
117 struct mbuf *m;
118 size_t size;
119 int code;
120 int ac;
121};
122
123struct wpi_vap {
124 struct ieee80211vap vap;
125 struct wpi_buf wv_bcbuf;
126
127 int (*newstate)(struct ieee80211vap *,
128 enum ieee80211_state, int);
129};
130#define WPI_VAP(vap) ((struct wpi_vap *)(vap))
131
132struct wpi_fw_part {
133 const uint8_t *text;
134 uint32_t textsz;
135 const uint8_t *data;
136 uint32_t datasz;
137};
138
139struct wpi_fw_info {
140 const uint8_t *data;
141 size_t size;
142 struct wpi_fw_part init;
143 struct wpi_fw_part main;
144 struct wpi_fw_part boot;
145};
146
147struct wpi_softc {
148 device_t sc_dev;
149
150 struct ifnet *sc_ifp;
151 int sc_debug;
152
153 struct mtx sc_mtx;
154 struct unrhdr *sc_unr;
155
156 /* Flags indicating the current state the driver
157 * expects the hardware to be in
158 */
159 uint32_t flags;
160#define WPI_FLAG_BUSY (1 << 0)
161
162 /* Shared area. */
163 struct wpi_dma_info shared_dma;
164 struct wpi_shared *shared;
165
166 struct wpi_tx_ring txq[WPI_NTXQUEUES];
167 struct wpi_rx_ring rxq;
168
169 /* TX Thermal Callibration. */
170 struct callout calib_to;
171 int calib_cnt;
172
173 /* Watch dog timers. */
174 struct callout watchdog_to;
175 struct callout watchdog_rfkill;
176
177 /* Firmware image. */
178 struct wpi_fw_info fw;
179 uint32_t errptr;
180
181 struct resource *irq;
182 struct resource *mem;
183 bus_space_tag_t sc_st;
184 bus_space_handle_t sc_sh;
185 void *sc_ih;
186 bus_size_t sc_sz;
187 int sc_cap_off; /* PCIe Capabilities. */
188
189 struct wpi_rxon rxon;
190 int temp;
191 uint32_t qfullmsk;
192
193 int sc_tx_timer;
194 int sc_scan_timer;
195
196 void (*sc_node_free)(struct ieee80211_node *);
197 void (*sc_scan_curchan)(struct ieee80211_scan_state *,
198 unsigned long);
199
200 struct wpi_rx_radiotap_header sc_rxtap;
201 struct wpi_tx_radiotap_header sc_txtap;
202
203 /* Firmware image. */
204 const struct firmware *fw_fp;
205
206 /* Firmware DMA transfer. */
207 struct wpi_dma_info fw_dma;
208
209 /* Tasks used by the driver. */
210 struct task sc_reinittask;
211 struct task sc_radiooff_task;
212 struct task sc_radioon_task;
213
214 /* Eeprom info. */
215 uint8_t cap;
216 uint16_t rev;
217 uint8_t type;
218 struct wpi_eeprom_chan
219 eeprom_channels[WPI_CHAN_BANDS_COUNT][WPI_MAX_CHAN_PER_BAND];
220 struct wpi_power_group groups[WPI_POWER_GROUPS_COUNT];
221 int8_t maxpwr[IEEE80211_CHAN_MAX];
222 char domain[4]; /* Regulatory domain. */
223};
224
225#define WPI_LOCK_INIT(_sc) \
226 mtx_init(&(_sc)->sc_mtx, device_get_nameunit((_sc)->sc_dev), \
227 MTX_NETWORK_LOCK, MTX_DEF)
228#define WPI_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx)
229#define WPI_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx)
230#define WPI_LOCK_ASSERT(sc) mtx_assert(&(sc)->sc_mtx, MA_OWNED)
231#define WPI_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->sc_mtx)
|