]>
Commit | Line | Data |
---|---|---|
92b96797 FB |
1 | /* |
2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along | |
16 | * with this program; if not, write to the Free Software Foundation, Inc., | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | * | |
19 | * File: device.h | |
20 | * | |
21 | * Purpose: MAC Data structure | |
22 | * | |
23 | * Author: Tevin Chen | |
24 | * | |
25 | * Date: Mar 17, 1997 | |
26 | * | |
27 | */ | |
28 | ||
29 | #ifndef __DEVICE_H__ | |
30 | #define __DEVICE_H__ | |
31 | ||
92b96797 | 32 | #include <linux/module.h> |
92b96797 | 33 | #include <linux/kernel.h> |
92b96797 | 34 | #include <linux/slab.h> |
11d404cb MP |
35 | #include <linux/delay.h> |
36 | #include <linux/device.h> | |
37 | #include <linux/firmware.h> | |
11d404cb | 38 | #include <linux/suspend.h> |
92b96797 | 39 | #include <linux/if_arp.h> |
11d404cb | 40 | #include <linux/wireless.h> |
11d404cb | 41 | #include <linux/timer.h> |
92b96797 | 42 | #include <linux/usb.h> |
f0fde117 | 43 | #include <linux/crc32.h> |
63b9907f | 44 | #include <net/mac80211.h> |
11d404cb | 45 | |
92b96797 FB |
46 | #ifdef SIOCETHTOOL |
47 | #define DEVICE_ETHTOOL_IOCTL_SUPPORT | |
48 | #include <linux/ethtool.h> | |
49 | #else | |
50 | #undef DEVICE_ETHTOOL_IOCTL_SUPPORT | |
51 | #endif | |
92b96797 | 52 | |
f07e9fb2 MP |
53 | #define RATE_1M 0 |
54 | #define RATE_2M 1 | |
55 | #define RATE_5M 2 | |
56 | #define RATE_11M 3 | |
57 | #define RATE_6M 4 | |
58 | #define RATE_9M 5 | |
59 | #define RATE_12M 6 | |
60 | #define RATE_18M 7 | |
61 | #define RATE_24M 8 | |
62 | #define RATE_36M 9 | |
63 | #define RATE_48M 10 | |
64 | #define RATE_54M 11 | |
65 | #define RATE_AUTO 12 | |
66 | ||
4aeaf153 MP |
67 | #define MAX_RATE 12 |
68 | ||
d3e23951 AM |
69 | /* |
70 | * device specific | |
71 | */ | |
92b96797 | 72 | |
92b96797 | 73 | #include "wcmd.h" |
92b96797 | 74 | #include "desc.h" |
92b96797 | 75 | #include "key.h" |
92b96797 | 76 | #include "card.h" |
92b96797 | 77 | |
5008c456 | 78 | #define VNT_USB_VENDOR_ID 0x160a |
92b96797 FB |
79 | #define VNT_USB_PRODUCT_ID 0x3184 |
80 | ||
4aeaf153 MP |
81 | #define DEVICE_NAME "vt6656" |
82 | #define DEVICE_FULL_DRV_NAM "VIA Networking Wireless LAN USB Driver" | |
83 | ||
84 | #define DEVICE_VERSION "1.19_12" | |
85 | ||
86 | #define CONFIG_PATH "/etc/vntconfiguration.dat" | |
87 | ||
88 | #define MAX_UINTS 8 | |
89 | #define OPTION_DEFAULT { [0 ... MAX_UINTS-1] = -1} | |
90 | ||
92b96797 FB |
91 | #define DUPLICATE_RX_CACHE_LENGTH 5 |
92 | ||
92b96797 FB |
93 | #define AUTO_FB_NONE 0 |
94 | #define AUTO_FB_0 1 | |
95 | #define AUTO_FB_1 2 | |
96 | ||
97 | #define FB_RATE0 0 | |
98 | #define FB_RATE1 1 | |
99 | ||
d3e23951 | 100 | /* Antenna Mode */ |
92b96797 FB |
101 | #define ANT_A 0 |
102 | #define ANT_B 1 | |
103 | #define ANT_DIVERSITY 2 | |
104 | #define ANT_RXD_TXA 3 | |
105 | #define ANT_RXD_TXB 4 | |
106 | #define ANT_UNKNOWN 0xFF | |
107 | #define ANT_TXA 0 | |
108 | #define ANT_TXB 1 | |
109 | #define ANT_RXA 2 | |
110 | #define ANT_RXB 3 | |
111 | ||
92b96797 FB |
112 | #define BB_VGA_LEVEL 4 |
113 | #define BB_VGA_CHANGE_THRESHOLD 3 | |
114 | ||
15baf4ff MP |
115 | #define EEP_MAX_CONTEXT_SIZE 256 |
116 | ||
117 | /* Contents in the EEPROM */ | |
118 | #define EEP_OFS_PAR 0x0 | |
119 | #define EEP_OFS_ANTENNA 0x17 | |
120 | #define EEP_OFS_RADIOCTL 0x18 | |
121 | #define EEP_OFS_RFTYPE 0x1b | |
122 | #define EEP_OFS_MINCHANNEL 0x1c | |
123 | #define EEP_OFS_MAXCHANNEL 0x1d | |
124 | #define EEP_OFS_SIGNATURE 0x1e | |
125 | #define EEP_OFS_ZONETYPE 0x1f | |
126 | #define EEP_OFS_RFTABLE 0x20 | |
127 | #define EEP_OFS_PWR_CCK 0x20 | |
128 | #define EEP_OFS_SETPT_CCK 0x21 | |
129 | #define EEP_OFS_PWR_OFDMG 0x23 | |
130 | ||
131 | #define EEP_OFS_CALIB_TX_IQ 0x24 | |
132 | #define EEP_OFS_CALIB_TX_DC 0x25 | |
133 | #define EEP_OFS_CALIB_RX_IQ 0x26 | |
134 | ||
135 | #define EEP_OFS_MAJOR_VER 0x2e | |
136 | #define EEP_OFS_MINOR_VER 0x2f | |
137 | ||
138 | #define EEP_OFS_CCK_PWR_TBL 0x30 | |
139 | #define EEP_OFS_OFDM_PWR_TBL 0x40 | |
140 | #define EEP_OFS_OFDMA_PWR_TBL 0x50 | |
141 | ||
142 | /* Bits in EEP_OFS_ANTENNA */ | |
143 | #define EEP_ANTENNA_MAIN 0x1 | |
144 | #define EEP_ANTENNA_AUX 0x2 | |
145 | #define EEP_ANTINV 0x4 | |
146 | ||
147 | /* Bits in EEP_OFS_RADIOCTL */ | |
148 | #define EEP_RADIOCTL_ENABLE 0x80 | |
149 | ||
60f8ce8d MP |
150 | /* control commands */ |
151 | #define MESSAGE_TYPE_READ 0x1 | |
152 | #define MESSAGE_TYPE_WRITE 0x0 | |
153 | #define MESSAGE_TYPE_LOCK_OR 0x2 | |
154 | #define MESSAGE_TYPE_LOCK_AND 0x3 | |
155 | #define MESSAGE_TYPE_WRITE_MASK 0x4 | |
156 | #define MESSAGE_TYPE_CARDINIT 0x5 | |
157 | #define MESSAGE_TYPE_INIT_RSP 0x6 | |
158 | #define MESSAGE_TYPE_MACSHUTDOWN 0x7 | |
159 | #define MESSAGE_TYPE_SETKEY 0x8 | |
160 | #define MESSAGE_TYPE_CLRKEYENTRY 0x9 | |
161 | #define MESSAGE_TYPE_WRITE_MISCFF 0xa | |
162 | #define MESSAGE_TYPE_SET_ANTMD 0xb | |
163 | #define MESSAGE_TYPE_SELECT_CHANNLE 0xc | |
164 | #define MESSAGE_TYPE_SET_TSFTBTT 0xd | |
165 | #define MESSAGE_TYPE_SET_SSTIFS 0xe | |
166 | #define MESSAGE_TYPE_CHANGE_BBTYPE 0xf | |
167 | #define MESSAGE_TYPE_DISABLE_PS 0x10 | |
168 | #define MESSAGE_TYPE_WRITE_IFRF 0x11 | |
169 | ||
170 | /* command read/write(index) */ | |
171 | #define MESSAGE_REQUEST_MEM 0x1 | |
172 | #define MESSAGE_REQUEST_BBREG 0x2 | |
173 | #define MESSAGE_REQUEST_MACREG 0x3 | |
174 | #define MESSAGE_REQUEST_EEPROM 0x4 | |
175 | #define MESSAGE_REQUEST_TSF 0x5 | |
176 | #define MESSAGE_REQUEST_TBTT 0x6 | |
177 | #define MESSAGE_REQUEST_BBAGC 0x7 | |
178 | #define MESSAGE_REQUEST_VERSION 0x8 | |
179 | #define MESSAGE_REQUEST_RF_INIT 0x9 | |
180 | #define MESSAGE_REQUEST_RF_INIT2 0xa | |
181 | #define MESSAGE_REQUEST_RF_CH0 0xb | |
182 | #define MESSAGE_REQUEST_RF_CH1 0xc | |
183 | #define MESSAGE_REQUEST_RF_CH2 0xd | |
184 | ||
185 | /* USB registers */ | |
186 | #define USB_REG4 0x604 | |
187 | ||
302433da MP |
188 | #define DEVICE_INIT_COLD 0x0 /* cold init */ |
189 | #define DEVICE_INIT_RESET 0x1 /* reset init or Dx to D0 power remain */ | |
190 | #define DEVICE_INIT_DXPL 0x2 /* Dx to D0 power lost init */ | |
92b96797 | 191 | |
60f8ce8d MP |
192 | /* Device init */ |
193 | struct vnt_cmd_card_init { | |
194 | u8 init_class; | |
195 | u8 exist_sw_net_addr; | |
196 | u8 sw_net_addr[6]; | |
197 | u8 short_retry_limit; | |
198 | u8 long_retry_limit; | |
199 | }; | |
200 | ||
201 | struct vnt_rsp_card_init { | |
202 | u8 status; | |
203 | u8 net_addr[6]; | |
204 | u8 rf_type; | |
205 | u8 min_channel; | |
206 | u8 max_channel; | |
207 | }; | |
208 | ||
d3e23951 | 209 | /* USB */ |
92b96797 | 210 | |
d3e23951 AM |
211 | /* |
212 | * Enum of context types for SendPacket | |
213 | */ | |
1450ba62 MP |
214 | enum { |
215 | CONTEXT_DATA_PACKET = 1, | |
d38b13aa MP |
216 | CONTEXT_MGMT_PACKET, |
217 | CONTEXT_BEACON_PACKET | |
1450ba62 | 218 | }; |
92b96797 | 219 | |
d3e23951 | 220 | /* RCB (Receive Control Block) */ |
115cac2e | 221 | struct vnt_rcb { |
325de984 MP |
222 | void *priv; |
223 | struct urb *urb; | |
dd0a774f | 224 | struct sk_buff *skb; |
325de984 | 225 | int in_use; |
115cac2e | 226 | }; |
92b96797 | 227 | |
d3e23951 | 228 | /* used to track bulk out irps */ |
dcdf1d03 | 229 | struct vnt_usb_send_context { |
30a05b39 MP |
230 | void *priv; |
231 | struct sk_buff *skb; | |
232 | struct urb *urb; | |
1622c8fc | 233 | struct ieee80211_hdr *hdr; |
30a05b39 | 234 | unsigned int buf_len; |
1622c8fc | 235 | u16 tx_hdr_size; |
1450ba62 | 236 | u8 type; |
71d764ae MP |
237 | u8 pkt_no; |
238 | u8 fb_option; | |
30a05b39 MP |
239 | bool in_use; |
240 | unsigned char data[MAX_TOTAL_SIZE_WITH_ALL_HEADERS]; | |
dcdf1d03 | 241 | }; |
92b96797 | 242 | |
d3e23951 AM |
243 | /* |
244 | * Structure to keep track of USB interrupt packets | |
245 | */ | |
f764e00d MP |
246 | struct vnt_interrupt_buffer { |
247 | u8 *data_buf; | |
248 | bool in_use; | |
249 | }; | |
92b96797 | 250 | |
d3e23951 | 251 | /*++ NDIS related */ |
92b96797 | 252 | |
879be45a PST |
253 | enum { |
254 | STATUS_SUCCESS = 0, | |
255 | STATUS_FAILURE, | |
256 | STATUS_RESOURCES, | |
257 | STATUS_PENDING, | |
258 | }; | |
92b96797 | 259 | |
d3e23951 | 260 | /* flags for options */ |
92b96797 | 261 | #define DEVICE_FLAGS_UNPLUG 0x00000001UL |
92b96797 | 262 | |
d3e23951 | 263 | /* flags for driver status */ |
92b96797 | 264 | #define DEVICE_FLAGS_OPENED 0x00010000UL |
92b96797 | 265 | |
14c5ef57 | 266 | struct vnt_private { |
63b9907f MP |
267 | /* mac80211 */ |
268 | struct ieee80211_hw *hw; | |
db8f37fa | 269 | struct ieee80211_vif *vif; |
30816f83 | 270 | u8 mac_hw; |
61462ab3 MP |
271 | /* netdev */ |
272 | struct usb_device *usb; | |
92b96797 | 273 | |
63b9907f MP |
274 | u64 tsf_time; |
275 | u8 rx_rate; | |
276 | ||
61462ab3 | 277 | u32 rx_buf_sz; |
db8f37fa | 278 | int mc_list_count; |
92b96797 | 279 | |
61462ab3 | 280 | spinlock_t lock; |
c91b1869 | 281 | struct mutex usb_lock; |
92b96797 | 282 | |
61462ab3 MP |
283 | u32 flags; |
284 | unsigned long Flags; | |
92b96797 | 285 | |
61462ab3 | 286 | /* USB */ |
3d582487 | 287 | struct urb *interrupt_urb; |
61462ab3 | 288 | u32 int_interval; |
92b96797 | 289 | |
61462ab3 | 290 | /* Variables to track resources for the BULK In Pipe */ |
8577011c | 291 | struct vnt_rcb *rcb[CB_MAX_RX_DESC]; |
6da4738f | 292 | u32 num_rcb; |
92b96797 | 293 | |
61462ab3 | 294 | /* Variables to track resources for the BULK Out Pipe */ |
f7e4a8f4 | 295 | struct vnt_usb_send_context *tx_context[CB_MAX_TX_DESC]; |
03b7e354 | 296 | u32 num_tx_context; |
92b96797 | 297 | |
61462ab3 | 298 | /* Variables to track resources for the Interrupt In Pipe */ |
f764e00d | 299 | struct vnt_interrupt_buffer int_buf; |
92b96797 | 300 | |
61462ab3 | 301 | /* Version control */ |
8a73f9da | 302 | u16 firmware_version; |
f1945a15 | 303 | u8 local_id; |
6242ecae | 304 | u8 rf_type; |
cd5856ae | 305 | u8 bb_rx_conf; |
92b96797 | 306 | |
748bf69c MP |
307 | struct vnt_cmd_card_init init_command; |
308 | struct vnt_rsp_card_init init_response; | |
ebf9b312 | 309 | u8 current_net_addr[ETH_ALEN]; |
41e8321a | 310 | u8 permanent_net_addr[ETH_ALEN]; |
92b96797 | 311 | |
35cc8f94 | 312 | u8 exist_sw_net_addr; |
92b96797 | 313 | |
113f0b91 | 314 | u64 current_tsf; |
61462ab3 MP |
315 | |
316 | /* 802.11 MAC specific */ | |
125cfc63 | 317 | u32 current_rssi; |
61462ab3 MP |
318 | |
319 | /* Antenna Diversity */ | |
2044dbdb MP |
320 | int tx_rx_ant_inv; |
321 | u32 rx_antenna_sel; | |
322 | u8 rx_antenna_mode; | |
323 | u8 tx_antenna_mode; | |
324 | u8 radio_ctl; | |
61462ab3 | 325 | |
cc856e61 | 326 | /* IFS & Cw */ |
ff5fee22 MP |
327 | u32 sifs; /* Current SIFS */ |
328 | u32 difs; /* Current DIFS */ | |
329 | u32 eifs; /* Current EIFS */ | |
330 | u32 slot; /* Current SlotTime */ | |
61462ab3 | 331 | |
61462ab3 | 332 | /* Rate */ |
65df77e2 | 333 | u8 bb_type; /* 0: 11A, 1:11B, 2:11G */ |
e12471db | 334 | u8 packet_type; /* 0:11a 1:11b 2:11gb 3:11ga */ |
93a73558 | 335 | u32 basic_rates; |
3c8a5b25 | 336 | u8 top_ofdm_basic_rate; |
d80bf43c | 337 | u8 top_cck_basic_rate; |
61462ab3 | 338 | |
61462ab3 MP |
339 | u8 abyEEPROM[EEP_MAX_CONTEXT_SIZE]; /*u32 alignment */ |
340 | ||
61462ab3 | 341 | u8 byPreambleType; |
61462ab3 MP |
342 | |
343 | /* For RF Power table */ | |
344 | u8 byCCKPwr; | |
345 | u8 byOFDMPwrG; | |
346 | u8 byOFDMPwrA; | |
347 | u8 byCurPwr; | |
348 | u8 abyCCKPwrTbl[14]; | |
349 | u8 abyOFDMPwrTbl[14]; | |
350 | u8 abyOFDMAPwrTbl[42]; | |
351 | ||
352 | u16 wCurrentRate; | |
f84cdf65 MP |
353 | u16 tx_rate_fb0; |
354 | u16 tx_rate_fb1; | |
355 | ||
61462ab3 MP |
356 | u8 byShortRetryLimit; |
357 | u8 byLongRetryLimit; | |
a0ad2776 MP |
358 | |
359 | enum nl80211_iftype op_mode; | |
360 | ||
61462ab3 | 361 | int bShortSlotTime; |
61462ab3 MP |
362 | int bBarkerPreambleMd; |
363 | ||
61462ab3 | 364 | /* Power save */ |
db8f37fa | 365 | u16 current_aid; |
61462ab3 MP |
366 | |
367 | /* Beacon releated */ | |
368 | u16 wSeqCounter; | |
61462ab3 | 369 | |
ad74e91d | 370 | enum vnt_cmd_state command_state; |
61462ab3 | 371 | |
80f0d092 | 372 | enum vnt_cmd command; |
61462ab3 | 373 | |
61462ab3 MP |
374 | /* 802.11 counter */ |
375 | ||
b595f9b8 | 376 | enum vnt_cmd cmd_queue[CMD_Q_SIZE]; |
33a60b87 MP |
377 | u32 cmd_dequeue_idx; |
378 | u32 cmd_enqueue_idx; | |
379 | u32 free_cmd_queue; | |
380 | int cmd_running; | |
61462ab3 | 381 | |
d1eb5003 | 382 | unsigned long key_entry_inuse; |
61462ab3 | 383 | |
61462ab3 MP |
384 | u8 byAutoFBCtrl; |
385 | ||
61462ab3 | 386 | /* For Update BaseBand VGA Gain Offset */ |
61462ab3 MP |
387 | u8 abyBBVGA[BB_VGA_LEVEL]; |
388 | signed long ldBmThreshold[BB_VGA_LEVEL]; | |
389 | ||
390 | u8 byBBPreEDRSSI; | |
391 | u8 byBBPreEDIndex; | |
392 | ||
61462ab3 | 393 | /* command timer */ |
94488a7e | 394 | struct delayed_work run_command_work; |
92b96797 | 395 | |
61462ab3 MP |
396 | int bChannelSwitch; |
397 | u8 byNewChannel; | |
398 | u8 byChannelSwitchCount; | |
92b96797 | 399 | |
1786384e | 400 | struct ieee80211_low_level_stats low_stats; |
14c5ef57 | 401 | }; |
92b96797 | 402 | |
dbf0a03b PST |
403 | #define ADD_ONE_WITH_WRAP_AROUND(uVar, uModulo) { \ |
404 | if ((uVar) >= ((uModulo) - 1)) \ | |
405 | (uVar) = 0; \ | |
406 | else \ | |
407 | (uVar)++; \ | |
92b96797 FB |
408 | } |
409 | ||
92b96797 | 410 | #define fMP_DISCONNECTED 0x00000002 |
92b96797 FB |
411 | #define fMP_POST_READS 0x00000100 |
412 | #define fMP_POST_WRITES 0x00000200 | |
92b96797 | 413 | |
92b96797 FB |
414 | #define MP_SET_FLAG(_M, _F) ((_M)->Flags |= (_F)) |
415 | #define MP_CLEAR_FLAG(_M, _F) ((_M)->Flags &= ~(_F)) | |
92b96797 FB |
416 | #define MP_TEST_FLAGS(_M, _F) (((_M)->Flags & (_F)) == (_F)) |
417 | ||
d4f376dd | 418 | #define MP_IS_READY(_M) (((_M)->Flags & fMP_DISCONNECTED) == 0) |
92b96797 | 419 | |
30816f83 | 420 | int vnt_init(struct vnt_private *priv); |
92b96797 FB |
421 | |
422 | #endif |