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Fix compilation warning in common.c correctly
[acx-mac80211.git] / acx_struct.h
blob321860dfa30bc414cd6337f011864f06c5f49ef7
1 /**** (legal) claimer in README
2 ** Copyright (C) 2003 ACX100 Open Source Project
3 */
4
5 /***********************************************************************
6 ** Forward declarations of types
7 */
8 typedef struct tx tx_t;
9 typedef struct acx_device acx_device_t;
10 typedef struct client client_t;
11 typedef struct rxdesc rxdesc_t;
12 typedef struct txdesc txdesc_t;
13 typedef struct rxhostdesc rxhostdesc_t;
14 typedef struct txhostdesc txhostdesc_t;
15
16
17 /***********************************************************************
18 ** Debug / log functionality
19 */
20 enum {
21 L_LOCK = (ACX_DEBUG>1)*0x0001, /* locking debug log */
22 L_INIT = (ACX_DEBUG>0)*0x0002, /* special card initialization logging */
23 L_IRQ = (ACX_DEBUG>0)*0x0004, /* interrupt stuff */
24 L_ASSOC = (ACX_DEBUG>0)*0x0008, /* assocation (network join) and station log */
25 L_FUNC = (ACX_DEBUG>1)*0x0020, /* logging of function enter / leave */
26 L_XFER = (ACX_DEBUG>1)*0x0080, /* logging of transfers and mgmt */
27 L_DATA = (ACX_DEBUG>1)*0x0100, /* logging of transfer data */
28 L_DEBUG = (ACX_DEBUG>1)*0x0200, /* log of debug info */
29 L_IOCTL = (ACX_DEBUG>0)*0x0400, /* log ioctl calls */
30 L_CTL = (ACX_DEBUG>1)*0x0800, /* log of low-level ctl commands */
31 L_BUFR = (ACX_DEBUG>1)*0x1000, /* debug rx buffer mgmt (ring buffer etc.) */
32 L_XFER_BEACON = (ACX_DEBUG>1)*0x2000, /* also log beacon packets */
33 L_BUFT = (ACX_DEBUG>1)*0x4000, /* debug tx buffer mgmt (ring buffer etc.) */
34 L_USBRXTX = (ACX_DEBUG>0)*0x8000, /* debug USB rx/tx operations */
35 L_BUF = L_BUFR + L_BUFT,
36 L_ANY = 0xffff
37 };
38
39 #if ACX_DEBUG
40 extern unsigned int acx_debug;
41 #else
42 enum { acx_debug = 0 };
43 #endif
44
45
46 /***********************************************************************
47 ** Random helpers
48 */
49 #define ACX_PACKED __attribute__ ((packed))
50
51 /***********************************************************************
52 ** Constants
53 */
54 #define OK 0
55 #define NOT_OK 1
56
57 /* The supported chip models */
58 #define CHIPTYPE_ACX100 1
59 #define CHIPTYPE_ACX111 2
60
61 #define IS_ACX100(adev) ((adev)->chip_type == CHIPTYPE_ACX100)
62 #define IS_ACX111(adev) ((adev)->chip_type == CHIPTYPE_ACX111)
63
64 /* Supported interfaces */
65 #define DEVTYPE_PCI 0
66 #define DEVTYPE_USB 1
67
68 #if !defined(CONFIG_ACX_MAC80211_PCI) && !defined(CONFIG_ACX_MAC80211_USB)
69 #error Driver must include PCI and/or USB support. You selected neither.
70 #endif
71
72 #if defined(CONFIG_ACX_MAC80211_PCI)
73 #if !defined(CONFIG_ACX_MAC80211_USB)
74 #define IS_PCI(adev) 1
75 #else
76 #define IS_PCI(adev) ((adev)->dev_type == DEVTYPE_PCI)
77 #endif
78 #else
79 #define IS_PCI(adev) 0
80 #endif
81
82 #if defined(CONFIG_ACX_MAC80211_USB)
83 #if !defined(CONFIG_ACX_MAC80211_PCI)
84 #define IS_USB(adev) 1
85 #else
86 #define IS_USB(adev) ((adev)->dev_type == DEVTYPE_USB)
87 #endif
88 #else
89 #define IS_USB(adev) 0
90 #endif
91
92 /* Driver defaults */
93 #define DEFAULT_DTIM_INTERVAL 10
94 /* used to be 2048, but FreeBSD driver changed it to 4096 to work properly
95 ** in noisy wlans */
96 #define DEFAULT_MSDU_LIFETIME 4096
97 #define DEFAULT_RTS_THRESHOLD 2312 /* max. size: disable RTS mechanism */
98 #define DEFAULT_BEACON_INTERVAL 100
99
100 #define ACX100_BAP_DATALEN_MAX 4096
101 #define ACX100_RID_GUESSING_MAXLEN 2048 /* I'm not really sure */
102 #define ACX100_RIDDATA_MAXLEN ACX100_RID_GUESSING_MAXLEN
103
104 /* Support Constants */
105 /* Radio type names, found in Win98 driver's TIACXLN.INF */
106 #define RADIO_MAXIM_0D 0x0d
107 #define RADIO_RFMD_11 0x11
108 #define RADIO_RALINK_15 0x15
109 /* used in ACX111 cards (WG311v2, WL-121, ...): */
110 #define RADIO_RADIA_16 0x16
111 /* most likely *sometimes* used in ACX111 cards: */
112 #define RADIO_UNKNOWN_17 0x17
113 /* FwRad19.bin was found in a Safecom driver; must be an ACX111 radio: */
114 #define RADIO_UNKNOWN_19 0x19
115 #define RADIO_UNKNOWN_1B 0x1b /* radio in SafeCom SWLUT-54125 USB adapter; entirely unknown!! */
116
117 /* Controller Commands */
118 /* can be found in table cmdTable in firmware "Rev. 1.5.0" (FW150) */
119 #define ACX1xx_CMD_RESET 0x00
120 #define ACX1xx_CMD_INTERROGATE 0x01
121 #define ACX1xx_CMD_CONFIGURE 0x02
122 #define ACX1xx_CMD_ENABLE_RX 0x03
123 #define ACX1xx_CMD_ENABLE_TX 0x04
124 #define ACX1xx_CMD_DISABLE_RX 0x05
125 #define ACX1xx_CMD_DISABLE_TX 0x06
126 #define ACX1xx_CMD_FLUSH_QUEUE 0x07
127 #define ACX1xx_CMD_SCAN 0x08
128 #define ACX1xx_CMD_STOP_SCAN 0x09
129 #define ACX1xx_CMD_CONFIG_TIM 0x0a
130 #define ACX1xx_CMD_JOIN 0x0b
131 #define ACX1xx_CMD_WEP_MGMT 0x0c
132 #ifdef OLD_FIRMWARE_VERSIONS
133 #define ACX100_CMD_HALT 0x0e /* mapped to unknownCMD in FW150 */
134 #else
135 #define ACX1xx_CMD_MEM_READ 0x0d
136 #define ACX1xx_CMD_MEM_WRITE 0x0e
137 #endif
138 #define ACX1xx_CMD_SLEEP 0x0f
139 #define ACX1xx_CMD_WAKE 0x10
140 #define ACX1xx_CMD_UNKNOWN_11 0x11 /* mapped to unknownCMD in FW150 */
141 #define ACX100_CMD_INIT_MEMORY 0x12
142 #define ACX1FF_CMD_DISABLE_RADIO 0x12 /* new firmware? TNETW1450? */
143 #define ACX1xx_CMD_CONFIG_BEACON 0x13
144 #define ACX1xx_CMD_CONFIG_PROBE_RESPONSE 0x14
145 #define ACX1xx_CMD_CONFIG_NULL_DATA 0x15
146 #define ACX1xx_CMD_CONFIG_PROBE_REQUEST 0x16
147 #define ACX1xx_CMD_FCC_TEST 0x17
148 #define ACX1xx_CMD_RADIOINIT 0x18
149 #define ACX111_CMD_RADIOCALIB 0x19
150 #define ACX1FF_CMD_NOISE_HISTOGRAM 0x1c /* new firmware? TNETW1450? */
151 #define ACX1FF_CMD_RX_RESET 0x1d /* new firmware? TNETW1450? */
152 #define ACX1FF_CMD_LNA_CONTROL 0x20 /* new firmware? TNETW1450? */
153 #define ACX1FF_CMD_CONTROL_DBG_TRACE 0x21 /* new firmware? TNETW1450? */
154
155 /* 'After Interrupt' Commands */
156 #define ACX_AFTER_IRQ_CMD_STOP_SCAN 0x01
157 #define ACX_AFTER_IRQ_CMD_ASSOCIATE 0x02
158 #define ACX_AFTER_IRQ_CMD_RADIO_RECALIB 0x04
159 #define ACX_AFTER_IRQ_UPDATE_CARD_CFG 0x08
160 #define ACX_AFTER_IRQ_TX_CLEANUP 0x10
161 #define ACX_AFTER_IRQ_COMPLETE_SCAN 0x20
162 #define ACX_AFTER_IRQ_RESTART_SCAN 0x40
163
164 /***********************************************************************
165 ** Tx/Rx buffer sizes and watermarks
166 **
167 ** This will alloc and use DMAable buffers of
168 ** WLAN_A4FR_MAXLEN_WEP_FCS * (RX_CNT + TX_CNT) bytes
169 ** RX/TX_CNT=32 -> ~150k DMA buffers
170 ** RX/TX_CNT=16 -> ~75k DMA buffers
171 **
172 ** 2005-10-10: reduced memory usage by lowering both to 16
173 */
174 #define RX_CNT 16
175 #define TX_CNT 16
176
177 /* we clean up txdescs when we have N free txdesc: */
178 #define TX_CLEAN_BACKLOG (TX_CNT/4)
179 #define TX_START_CLEAN (TX_CNT - TX_CLEAN_BACKLOG)
180 #define TX_EMERG_CLEAN 2
181 /* we stop queue if we have < N free txbufs: */
182 #define TX_STOP_QUEUE 3
183 /* we start queue if we have >= N free txbufs: */
184 #define TX_START_QUEUE 5
185
186 /***********************************************************************
187 ** Interrogate/Configure cmd constants
188 **
189 ** NB: length includes JUST the data part of the IE
190 ** (does not include size of the (type,len) pair)
191 **
192 ** TODO: seems that acx100, acx100usb, acx111 have some differences,
193 ** fix code with regard to this!
194 */
195
196 #define DEF_IE(name, val, len) enum { ACX##name=val, ACX##name##_LEN=len }
197
198 /* Information Elements: Network Parameters, Static Configuration Entities */
199 /* these are handled by real_cfgtable in firmware "Rev 1.5.0" (FW150) */
200 DEF_IE(1xx_IE_UNKNOWN_00 ,0x0000, -1); /* mapped to cfgInvalid in FW150 */
201 DEF_IE(100_IE_ACX_TIMER ,0x0001, 0x10);
202 DEF_IE(1xx_IE_POWER_MGMT ,0x0002, 0x06); /* TNETW1450: length 0x18!! */
203 DEF_IE(1xx_IE_QUEUE_CONFIG ,0x0003, 0x1c);
204 DEF_IE(100_IE_BLOCK_SIZE ,0x0004, 0x02);
205 DEF_IE(1FF_IE_SLOT_TIME ,0x0004, 0x08); /* later firmware versions only? */
206 DEF_IE(1xx_IE_MEMORY_CONFIG_OPTIONS ,0x0005, 0x14);
207 DEF_IE(1FF_IE_QUEUE_HEAD ,0x0005, 0x14 /* FIXME: length? */);
208 DEF_IE(1xx_IE_RATE_FALLBACK ,0x0006, 0x01); /* TNETW1450: length 2 */
209 DEF_IE(100_IE_WEP_OPTIONS ,0x0007, 0x03);
210 DEF_IE(111_IE_RADIO_BAND ,0x0007, -1);
211 DEF_IE(1FF_IE_TIMING_CFG ,0x0007, -1); /* later firmware versions; TNETW1450 only? */
212 DEF_IE(100_IE_SSID ,0x0008, 0x20); /* huh? */
213 DEF_IE(1xx_IE_MEMORY_MAP ,0x0008, 0x28); /* huh? TNETW1450 has length 0x40!! */
214 DEF_IE(1xx_IE_SCAN_STATUS ,0x0009, 0x04); /* mapped to cfgInvalid in FW150 */
215 DEF_IE(1xx_IE_ASSOC_ID ,0x000a, 0x02);
216 DEF_IE(1xx_IE_UNKNOWN_0B ,0x000b, -1); /* mapped to cfgInvalid in FW150 */
217 DEF_IE(1FF_IE_TX_POWER_LEVEL_TABLE ,0x000b, 0x18); /* later firmware versions; TNETW1450 only? */
218 DEF_IE(100_IE_UNKNOWN_0C ,0x000c, -1); /* very small implementation in FW150! */
219 /* ACX100 has an equivalent struct in the cmd mailbox directly after reset.
220 * 0x14c seems extremely large, will trash stack on failure (memset!)
221 * in case of small input struct --> OOPS! */
222 DEF_IE(111_IE_CONFIG_OPTIONS ,0x000c, 0x14c);
223 DEF_IE(1xx_IE_FWREV ,0x000d, 0x18);
224 DEF_IE(1xx_IE_FCS_ERROR_COUNT ,0x000e, 0x04);
225 DEF_IE(1xx_IE_MEDIUM_USAGE ,0x000f, 0x08);
226 DEF_IE(1xx_IE_RXCONFIG ,0x0010, 0x04);
227 DEF_IE(100_IE_UNKNOWN_11 ,0x0011, -1); /* NONBINARY: large implementation in FW150! link quality readings or so? */
228 DEF_IE(111_IE_QUEUE_THRESH ,0x0011, -1);
229 DEF_IE(100_IE_UNKNOWN_12 ,0x0012, -1); /* NONBINARY: VERY large implementation in FW150!! */
230 DEF_IE(111_IE_BSS_POWER_SAVE ,0x0012, /* -1 */ 2);
231 DEF_IE(1xx_IE_FIRMWARE_STATISTICS ,0x0013, 0x9c); /* TNETW1450: length 0x134!! */
232 DEF_IE(1FF_IE_RX_INTR_CONFIG ,0x0014, 0x14); /* later firmware versions, TNETW1450 only? */
233 DEF_IE(1xx_IE_FEATURE_CONFIG ,0x0015, 0x08);
234 DEF_IE(111_IE_KEY_CHOOSE ,0x0016, 0x04); /* for rekeying. really len=4?? */
235 DEF_IE(1FF_IE_MISC_CONFIG_TABLE ,0x0017, 0x04); /* later firmware versions, TNETW1450 only? */
236 DEF_IE(1FF_IE_WONE_CONFIG ,0x0018, -1); /* later firmware versions, TNETW1450 only? */
237 DEF_IE(1FF_IE_TID_CONFIG ,0x001a, 0x2c); /* later firmware versions, TNETW1450 only? */
238 DEF_IE(1FF_IE_CALIB_ASSESSMENT ,0x001e, 0x04); /* later firmware versions, TNETW1450 only? */
239 DEF_IE(1FF_IE_BEACON_FILTER_OPTIONS ,0x001f, 0x02); /* later firmware versions, TNETW1450 only? */
240 DEF_IE(1FF_IE_LOW_RSSI_THRESH_OPT ,0x0020, 0x04); /* later firmware versions, TNETW1450 only? */
241 DEF_IE(1FF_IE_NOISE_HISTOGRAM_RESULTS ,0x0021, 0x30); /* later firmware versions, TNETW1450 only? */
242 DEF_IE(1FF_IE_PACKET_DETECT_THRESH ,0x0023, 0x04); /* later firmware versions, TNETW1450 only? */
243 DEF_IE(1FF_IE_TX_CONFIG_OPTIONS ,0x0024, 0x04); /* later firmware versions, TNETW1450 only? */
244 DEF_IE(1FF_IE_CCA_THRESHOLD ,0x0025, 0x02); /* later firmware versions, TNETW1450 only? */
245 DEF_IE(1FF_IE_EVENT_MASK ,0x0026, 0x08); /* later firmware versions, TNETW1450 only? */
246 DEF_IE(1FF_IE_DTIM_PERIOD ,0x0027, 0x02); /* later firmware versions, TNETW1450 only? */
247 DEF_IE(1FF_IE_ACI_CONFIG_SET ,0x0029, 0x06); /* later firmware versions; maybe TNETW1450 only? */
248 DEF_IE(1FF_IE_EEPROM_VER ,0x0030, 0x04); /* later firmware versions; maybe TNETW1450 only? */
249 DEF_IE(1xx_IE_DOT11_STATION_ID ,0x1001, 0x06);
250 DEF_IE(100_IE_DOT11_UNKNOWN_1002 ,0x1002, -1); /* mapped to cfgInvalid in FW150 */
251 DEF_IE(111_IE_DOT11_FRAG_THRESH ,0x1002, -1); /* mapped to cfgInvalid in FW150; TNETW1450 has length 2!! */
252 DEF_IE(100_IE_DOT11_BEACON_PERIOD ,0x1003, 0x02); /* mapped to cfgInvalid in FW150 */
253 DEF_IE(1xx_IE_DOT11_DTIM_PERIOD ,0x1004, -1); /* mapped to cfgInvalid in FW150 */
254 DEF_IE(1FF_IE_DOT11_MAX_RX_LIFETIME ,0x1004, -1); /* later firmware versions; maybe TNETW1450 only? */
255 DEF_IE(1xx_IE_DOT11_SHORT_RETRY_LIMIT ,0x1005, 0x01); /* TNETW1450: length 2 */
256 DEF_IE(1xx_IE_DOT11_LONG_RETRY_LIMIT ,0x1006, 0x01); /* TNETW1450: length 2 */
257 DEF_IE(100_IE_DOT11_WEP_DEFAULT_KEY_WRITE ,0x1007, 0x20); /* configure default keys; TNETW1450 has length 0x24!! */
258 DEF_IE(1xx_IE_DOT11_MAX_XMIT_MSDU_LIFETIME ,0x1008, 0x04);
259 DEF_IE(1xx_IE_DOT11_GROUP_ADDR ,0x1009, -1);
260 DEF_IE(1xx_IE_DOT11_CURRENT_REG_DOMAIN ,0x100a, 0x02);
261 /* It's harmless to have larger struct. Use USB case always. */
262 DEF_IE(1xx_IE_DOT11_CURRENT_ANTENNA ,0x100b, 0x02); /* in fact len=1 for PCI */
263 DEF_IE(1xx_IE_DOT11_UNKNOWN_100C ,0x100c, -1); /* mapped to cfgInvalid in FW150 */
264 DEF_IE(1xx_IE_DOT11_TX_POWER_LEVEL ,0x100d, 0x01); /* TNETW1450 has length 2!! */
265 DEF_IE(1xx_IE_DOT11_CURRENT_CCA_MODE ,0x100e, 0x02); /* in fact len=1 for PCI */
266 /* USB doesn't return anything - len==0?! */
267 DEF_IE(100_IE_DOT11_ED_THRESHOLD ,0x100f, 0x04);
268 DEF_IE(1xx_IE_DOT11_WEP_DEFAULT_KEY_SET ,0x1010, 0x01); /* set default key ID; TNETW1450: length 2 */
269 DEF_IE(100_IE_DOT11_UNKNOWN_1011 ,0x1011, -1); /* mapped to cfgInvalid in FW150 */
270 DEF_IE(1FF_IE_DOT11_CURR_5GHZ_REGDOM ,0x1011, -1); /* later firmware versions; maybe TNETW1450 only? */
271 DEF_IE(100_IE_DOT11_UNKNOWN_1012 ,0x1012, -1); /* mapped to cfgInvalid in FW150 */
272 DEF_IE(100_IE_DOT11_UNKNOWN_1013 ,0x1013, -1); /* mapped to cfgInvalid in FW150 */
273
274 #if 0
275 /* Experimentally obtained on acx100, fw 1.9.8.b
276 ** -1 means that fw returned 'invalid IE'
277 ** 0200 FC00 nnnn... are test read contents: u16 type, u16 len, data
278 ** (AA are poison bytes marking bytes not written by fw)
279 **
280 ** Looks like acx100 fw does not update len field (thus len=256-4=FC here)
281 ** A number of IEs seem to trash type,len fields
282 ** IEs marked 'huge' return gobs of data (no poison bytes remain)
283 */
284 DEF_IE(100_IE_INVAL_00, 0x0000, -1);
285 DEF_IE(100_IE_INVAL_01, 0x0001, -1); /* IE_ACX_TIMER, len=16 on older fw */
286 DEF_IE(100_IE_POWER_MGMT, 0x0002, 4); /* 0200FC00 00040000 AAAAAAAA */
287 DEF_IE(100_IE_QUEUE_CONFIG, 0x0003, 28); /* 0300FC00 48060000 9CAD0000 0101AAAA DCB00000 E4B00000 9CAA0000 00AAAAAA */
288 DEF_IE(100_IE_BLOCK_SIZE, 0x0004, 2); /* 0400FC00 0001AAAA AAAAAAAA AAAAAAAA */
289 /* write only: */
290 DEF_IE(100_IE_MEMORY_CONFIG_OPTIONS, 0x0005, 20);
291 DEF_IE(100_IE_RATE_FALLBACK, 0x0006, 1); /* 0600FC00 00AAAAAA AAAAAAAA AAAAAAAA */
292 /* write only: */
293 DEF_IE(100_IE_WEP_OPTIONS, 0x0007, 3);
294 DEF_IE(100_IE_MEMORY_MAP, 0x0008, 40); /* huge: 0800FC00 30000000 6CA20000 70A20000... */
295 /* gives INVAL on read: */
296 DEF_IE(100_IE_SCAN_STATUS, 0x0009, -1);
297 DEF_IE(100_IE_ASSOC_ID, 0x000a, 2); /* huge: 0A00FC00 00000000 01040800 00000000... */
298 DEF_IE(100_IE_INVAL_0B, 0x000b, -1);
299 /* 'command rejected': */
300 DEF_IE(100_IE_CONFIG_OPTIONS, 0x000c, -3);
301 DEF_IE(100_IE_FWREV, 0x000d, 24); /* 0D00FC00 52657620 312E392E 382E6200 AAAAAAAA AAAAAAAA 05050201 AAAAAAAA */
302 DEF_IE(100_IE_FCS_ERROR_COUNT, 0x000e, 4);
303 DEF_IE(100_IE_MEDIUM_USAGE, 0x000f, 8); /* E41F0000 2D780300 FCC91300 AAAAAAAA */
304 DEF_IE(100_IE_RXCONFIG, 0x0010, 4); /* 1000FC00 00280000 AAAAAAAA AAAAAAAA */
305 DEF_IE(100_IE_QUEUE_THRESH, 0x0011, 12); /* 1100FC00 AAAAAAAA 00000000 00000000 */
306 DEF_IE(100_IE_BSS_POWER_SAVE, 0x0012, 1); /* 1200FC00 00AAAAAA AAAAAAAA AAAAAAAA */
307 /* read only, variable len */
308 DEF_IE(100_IE_FIRMWARE_STATISTICS, 0x0013, 256); /* 0000AC00 00000000 ... */
309 DEF_IE(100_IE_INT_CONFIG, 0x0014, 20); /* 00000000 00000000 00000000 00000000 5D74D105 00000000 AAAAAAAA AAAAAAAA */
310 DEF_IE(100_IE_FEATURE_CONFIG, 0x0015, 8); /* 1500FC00 16000000 AAAAAAAA AAAAAAAA */
311 /* returns 'invalid MAC': */
312 DEF_IE(100_IE_KEY_CHOOSE, 0x0016, -4);
313 DEF_IE(100_IE_INVAL_17, 0x0017, -1);
314 DEF_IE(100_IE_UNKNOWN_18, 0x0018, 0); /* null len?! 1800FC00 AAAAAAAA AAAAAAAA AAAAAAAA */
315 DEF_IE(100_IE_UNKNOWN_19, 0x0019, 256); /* huge: 1900FC00 9C1F00EA FEFFFFEA FEFFFFEA... */
316 DEF_IE(100_IE_INVAL_1A, 0x001A, -1);
317
318 DEF_IE(100_IE_DOT11_INVAL_1000, 0x1000, -1);
319 DEF_IE(100_IE_DOT11_STATION_ID, 0x1001, 6); /* huge: 0110FC00 58B10E2F 03000000 00000000... */
320 DEF_IE(100_IE_DOT11_INVAL_1002, 0x1002, -1);
321 DEF_IE(100_IE_DOT11_INVAL_1003, 0x1003, -1);
322 DEF_IE(100_IE_DOT11_INVAL_1004, 0x1004, -1);
323 DEF_IE(100_IE_DOT11_SHORT_RETRY_LIMIT, 0x1005, 1);
324 DEF_IE(100_IE_DOT11_LONG_RETRY_LIMIT, 0x1006, 1);
325 /* write only: */
326 DEF_IE(100_IE_DOT11_WEP_DEFAULT_KEY_WRITE, 0x1007, 32);
327 DEF_IE(100_IE_DOT11_MAX_XMIT_MSDU_LIFETIME, 0x1008, 4); /* huge: 0810FC00 00020000 F4010000 00000000... */
328 /* undoc but returns something */
329 DEF_IE(100_IE_DOT11_GROUP_ADDR, 0x1009, 12); /* huge: 0910FC00 00000000 00000000 00000000... */
330 DEF_IE(100_IE_DOT11_CURRENT_REG_DOMAIN, 0x100a, 1); /* 0A10FC00 30AAAAAA AAAAAAAA AAAAAAAA */
331 DEF_IE(100_IE_DOT11_CURRENT_ANTENNA, 0x100b, 1); /* 0B10FC00 8FAAAAAA AAAAAAAA AAAAAAAA */
332 DEF_IE(100_IE_DOT11_INVAL_100C, 0x100c, -1);
333 DEF_IE(100_IE_DOT11_TX_POWER_LEVEL, 0x100d, 2); /* 00000000 0100AAAA AAAAAAAA AAAAAAAA */
334 DEF_IE(100_IE_DOT11_CURRENT_CCA_MODE, 0x100e, 1); /* 0E10FC00 0DAAAAAA AAAAAAAA AAAAAAAA */
335 DEF_IE(100_IE_DOT11_ED_THRESHOLD, 0x100f, 4); /* 0F10FC00 70000000 AAAAAAAA AAAAAAAA */
336 /* set default key ID */
337 DEF_IE(100_IE_DOT11_WEP_DEFAULT_KEY_SET, 0x1010, 1); /* 1010FC00 00AAAAAA AAAAAAAA AAAAAAAA */
338 DEF_IE(100_IE_DOT11_INVAL_1011, 0x1011, -1);
339 DEF_IE(100_IE_DOT11_INVAL_1012, 0x1012, -1);
340 DEF_IE(100_IE_DOT11_INVAL_1013, 0x1013, -1);
341 DEF_IE(100_IE_DOT11_UNKNOWN_1014, 0x1014, 256); /* huge */
342 DEF_IE(100_IE_DOT11_UNKNOWN_1015, 0x1015, 256); /* huge */
343 DEF_IE(100_IE_DOT11_UNKNOWN_1016, 0x1016, 256); /* huge */
344 DEF_IE(100_IE_DOT11_UNKNOWN_1017, 0x1017, 256); /* huge */
345 DEF_IE(100_IE_DOT11_UNKNOWN_1018, 0x1018, 256); /* huge */
346 DEF_IE(100_IE_DOT11_UNKNOWN_1019, 0x1019, 256); /* huge */
347 #endif
348
349 #if 0
350 /* Experimentally obtained on PCI acx111 Xterasys XN-2522g, fw 1.2.1.34
351 ** -1 means that fw returned 'invalid IE'
352 ** 0400 0800 nnnn... are test read contents: u16 type, u16 len, data
353 ** (AA are poison bytes marking bytes not written by fw)
354 **
355 ** Looks like acx111 fw reports real len!
356 */
357 DEF_IE(111_IE_INVAL_00, 0x0000, -1);
358 DEF_IE(111_IE_INVAL_01, 0x0001, -1);
359 DEF_IE(111_IE_POWER_MGMT, 0x0002, 12);
360 /* write only, variable len: 12 + rxqueue_cnt*8 + txqueue_cnt*4: */
361 DEF_IE(111_IE_MEMORY_CONFIG, 0x0003, 24);
362 DEF_IE(111_IE_BLOCK_SIZE, 0x0004, 8); /* 04000800 AA00AAAA AAAAAAAA */
363 /* variable len: 8 + rxqueue_cnt*8 + txqueue_cnt*8: */
364 DEF_IE(111_IE_QUEUE_HEAD, 0x0005, 24);
365 DEF_IE(111_IE_RATE_FALLBACK, 0x0006, 1);
366 /* acx100 name:WEP_OPTIONS */
367 /* said to have len:1 (not true, actually returns 12 bytes): */
368 DEF_IE(111_IE_RADIO_BAND, 0x0007, 12); /* 07000C00 AAAA1F00 FF03AAAA AAAAAAAA */
369 DEF_IE(111_IE_MEMORY_MAP, 0x0008, 48);
370 /* said to have len:4, but gives INVAL on read: */
371 DEF_IE(111_IE_SCAN_STATUS, 0x0009, -1);
372 DEF_IE(111_IE_ASSOC_ID, 0x000a, 2);
373 /* write only, len is not known: */
374 DEF_IE(111_IE_UNKNOWN_0B, 0x000b, 0);
375 /* read only, variable len. I see 67 byte reads: */
376 DEF_IE(111_IE_CONFIG_OPTIONS, 0x000c, 67); /* 0C004300 01160500 ... */
377 DEF_IE(111_IE_FWREV, 0x000d, 24);
378 DEF_IE(111_IE_FCS_ERROR_COUNT, 0x000e, 4);
379 DEF_IE(111_IE_MEDIUM_USAGE, 0x000f, 8);
380 DEF_IE(111_IE_RXCONFIG, 0x0010, 4);
381 DEF_IE(111_IE_QUEUE_THRESH, 0x0011, 12);
382 DEF_IE(111_IE_BSS_POWER_SAVE, 0x0012, 1);
383 /* read only, variable len. I see 240 byte reads: */
384 DEF_IE(111_IE_FIRMWARE_STATISTICS, 0x0013, 240); /* 1300F000 00000000 ... */
385 /* said to have len=17. looks like fw pads it to 20: */
386 DEF_IE(111_IE_INT_CONFIG, 0x0014, 20); /* 14001400 00000000 00000000 00000000 00000000 00000000 */
387 DEF_IE(111_IE_FEATURE_CONFIG, 0x0015, 8);
388 /* said to be name:KEY_INDICATOR, len:4, but gives INVAL on read: */
389 DEF_IE(111_IE_KEY_CHOOSE, 0x0016, -1);
390 /* said to have len:4, but in fact returns 8: */
391 DEF_IE(111_IE_MAX_USB_XFR, 0x0017, 8); /* 17000800 00014000 00000000 */
392 DEF_IE(111_IE_INVAL_18, 0x0018, -1);
393 DEF_IE(111_IE_INVAL_19, 0x0019, -1);
394 /* undoc but returns something: */
395 /* huh, fw indicates len=20 but uses 4 more bytes in buffer??? */
396 DEF_IE(111_IE_UNKNOWN_1A, 0x001A, 20); /* 1A001400 AA00AAAA 0000020F FF030000 00020000 00000007 04000000 */
397
398 DEF_IE(111_IE_DOT11_INVAL_1000, 0x1000, -1);
399 DEF_IE(111_IE_DOT11_STATION_ID, 0x1001, 6);
400 DEF_IE(111_IE_DOT11_FRAG_THRESH, 0x1002, 2);
401 /* acx100 only? gives INVAL on read: */
402 DEF_IE(111_IE_DOT11_BEACON_PERIOD, 0x1003, -1);
403 /* said to be MAX_RECV_MSDU_LIFETIME: */
404 DEF_IE(111_IE_DOT11_DTIM_PERIOD, 0x1004, 4);
405 DEF_IE(111_IE_DOT11_SHORT_RETRY_LIMIT, 0x1005, 1);
406 DEF_IE(111_IE_DOT11_LONG_RETRY_LIMIT, 0x1006, 1);
407 /* acx100 only? gives INVAL on read: */
408 DEF_IE(111_IE_DOT11_WEP_DEFAULT_KEY_WRITE, 0x1007, -1);
409 DEF_IE(111_IE_DOT11_MAX_XMIT_MSDU_LIFETIME, 0x1008, 4);
410 /* undoc but returns something. maybe it's 2 multicast MACs to listen to? */
411 DEF_IE(111_IE_DOT11_GROUP_ADDR, 0x1009, 12); /* 09100C00 00000000 00000000 00000000 */
412 DEF_IE(111_IE_DOT11_CURRENT_REG_DOMAIN, 0x100a, 1);
413 DEF_IE(111_IE_DOT11_CURRENT_ANTENNA, 0x100b, 2);
414 DEF_IE(111_IE_DOT11_INVAL_100C, 0x100c, -1);
415 DEF_IE(111_IE_DOT11_TX_POWER_LEVEL, 0x100d, 1);
416 /* said to have len=1 but gives INVAL on read: */
417 DEF_IE(111_IE_DOT11_CURRENT_CCA_MODE, 0x100e, -1);
418 /* said to have len=4 but gives INVAL on read: */
419 DEF_IE(111_IE_DOT11_ED_THRESHOLD, 0x100f, -1);
420 /* set default key ID. write only: */
421 DEF_IE(111_IE_DOT11_WEP_DEFAULT_KEY_SET, 0x1010, 1);
422 /* undoc but returns something: */
423 DEF_IE(111_IE_DOT11_UNKNOWN_1011, 0x1011, 1); /* 11100100 20 */
424 DEF_IE(111_IE_DOT11_INVAL_1012, 0x1012, -1);
425 DEF_IE(111_IE_DOT11_INVAL_1013, 0x1013, -1);
426 #endif
427
428
429 /***********************************************************************
430 **Information Frames Structures
431 */
432
433 /* Used in beacon frames and the like */
434 #define DOT11RATEBYTE_1 (1*2)
435 #define DOT11RATEBYTE_2 (2*2)
436 #define DOT11RATEBYTE_5_5 (5*2+1)
437 #define DOT11RATEBYTE_11 (11*2)
438 #define DOT11RATEBYTE_22 (22*2)
439 #define DOT11RATEBYTE_6_G (6*2)
440 #define DOT11RATEBYTE_9_G (9*2)
441 #define DOT11RATEBYTE_12_G (12*2)
442 #define DOT11RATEBYTE_18_G (18*2)
443 #define DOT11RATEBYTE_24_G (24*2)
444 #define DOT11RATEBYTE_36_G (36*2)
445 #define DOT11RATEBYTE_48_G (48*2)
446 #define DOT11RATEBYTE_54_G (54*2)
447 #define DOT11RATEBYTE_BASIC 0x80 /* flags rates included in basic rate set */
448
449
450 /***********************************************************************
451 ** rxbuffer_t
452 **
453 ** This is the format of rx data returned by acx
454 */
455
456 /* I've hoped it's a 802.11 PHY header, but no...
457 * so far, I've seen on acx111:
458 * 0000 3a00 0000 0000 IBSS Beacons
459 * 0000 3c00 0000 0000 ESS Beacons
460 * 0000 2700 0000 0000 Probe requests
461 * --vda
462 */
463 typedef struct phy_hdr {
464 u8 unknown[4];
465 u8 acx111_unknown[4];
466 } ACX_PACKED phy_hdr_t;
467
468 /* seems to be a bit similar to hfa384x_rx_frame.
469 * These fields are still not quite obvious, though.
470 * Some seem to have different meanings... */
471
472 #define RXBUF_HDRSIZE 12
473 #define RXBUF_BYTES_RCVD(adev, rxbuf) \
474 ((le16_to_cpu((rxbuf)->mac_cnt_rcvd) & 0xfff) - (adev)->phy_header_len)
475 #define RXBUF_BYTES_USED(rxbuf) \
476 ((le16_to_cpu((rxbuf)->mac_cnt_rcvd) & 0xfff) + RXBUF_HDRSIZE)
477 /* USBism */
478 #define RXBUF_IS_TXSTAT(rxbuf) (le16_to_cpu((rxbuf)->mac_cnt_rcvd) & 0x8000)
479 /*
480 mac_cnt_rcvd:
481 12 bits: length of frame from control field to first byte of FCS
482 3 bits: reserved
483 1 bit: 1 = it's a tx status info, not a rx packet (USB only)
484
485 mac_cnt_mblks:
486 6 bits: number of memory block used to store frame in adapter memory
487 1 bit: Traffic Indicator bit in TIM of received Beacon was set
488
489 mac_status: 1 byte (bitmap):
490 7 Matching BSSID
491 6 Matching SSID
492 5 BDCST Address 1 field is a broadcast
493 4 VBM received beacon frame has more than one set bit (?!)
494 3 TIM Set bit representing this station is set in TIM of received beacon
495 2 GROUP Address 1 is a multicast
496 1 ADDR1 Address 1 matches our MAC
497 0 FCSGD FSC is good
498
499 phy_stat_baseband: 1 byte (bitmap):
500 7 Preamble frame had a long preamble
501 6 PLCP Error CRC16 error in PLCP header
502 5 Unsup_Mod unsupported modulation
503 4 Selected Antenna antenna 1 was used to receive this frame
504 3 PBCC/CCK frame used: 1=PBCC, 0=CCK modulation
505 2 OFDM frame used OFDM modulation
506 1 TI Protection protection frame was detected
507 0 Reserved
508
509 phy_plcp_signal: 1 byte:
510 Receive PLCP Signal field from the Baseband Processor
511
512 phy_level: 1 byte:
513 receive AGC gain level (can be used to measure receive signal strength)
514
515 phy_snr: 1 byte:
516 estimated noise power of equalized receive signal
517 at input of FEC decoder (can be used to measure receive signal quality)
518
519 time: 4 bytes:
520 timestamp sampled from either the Access Manager TSF counter
521 or free-running microsecond counter when the MAC receives
522 first byte of PLCP header.
523 */
524
525 typedef struct rxbuffer {
526 u16 mac_cnt_rcvd; /* only 12 bits are len! (0xfff) */
527 u8 mac_cnt_mblks;
528 u8 mac_status;
529 u8 phy_stat_baseband; /* bit 0x80: used LNA (Low-Noise Amplifier) */
530 u8 phy_plcp_signal;
531 u8 phy_level; /* PHY stat */
532 u8 phy_snr; /* PHY stat */
533 u32 time; /* timestamp upon MAC rcv first byte */
534 /* 4-byte (acx100) or 8-byte (acx111) phy header will be here
535 ** if RX_CFG1_INCLUDE_PHY_HDR is in effect:
536 ** phy_hdr_t phy */
537 struct ieee80211_hdr hdr_a3;
538 /* maximally sized data part of wlan packet */
539 u8 data_a3[30 + 2312 + 4 - 24]; /*WLAN_A4FR_MAXLEN_WEP_FCS - WLAN_HDR_A3_LEN]*/
540 /* can add hdr/data_a4 if needed */
541 } ACX_PACKED rxbuffer_t;
542
543
544 /*--- Firmware statistics ----------------------------------------------------*/
545
546 /* define a random 100 bytes more to catch firmware versions which
547 * provide a bigger struct */
548 #define FW_STATS_FUTURE_EXTENSION 100
549
550 typedef struct fw_stats_tx {
551 u32 tx_desc_of;
552 } ACX_PACKED fw_stats_tx_t;
553
554 typedef struct fw_stats_rx {
555 u32 rx_oom;
556 u32 rx_hdr_of;
557 u32 rx_hw_stuck; /* old: u32 rx_hdr_use_next */
558 u32 rx_dropped_frame;
559 u32 rx_frame_ptr_err;
560 u32 rx_xfr_hint_trig;
561 u32 rx_aci_events; /* later versions only */
562 u32 rx_aci_resets; /* later versions only */
563 } ACX_PACKED fw_stats_rx_t;
564
565 typedef struct fw_stats_dma {
566 u32 rx_dma_req;
567 u32 rx_dma_err;
568 u32 tx_dma_req;
569 u32 tx_dma_err;
570 } ACX_PACKED fw_stats_dma_t;
571
572 typedef struct fw_stats_irq {
573 u32 cmd_cplt;
574 u32 fiq;
575 u32 rx_hdrs;
576 u32 rx_cmplt;
577 u32 rx_mem_of;
578 u32 rx_rdys;
579 u32 irqs;
580 u32 tx_procs;
581 u32 decrypt_done;
582 u32 dma_0_done;
583 u32 dma_1_done;
584 u32 tx_exch_complet;
585 u32 commands;
586 u32 rx_procs;
587 u32 hw_pm_mode_changes;
588 u32 host_acks;
589 u32 pci_pm;
590 u32 acm_wakeups;
591 } ACX_PACKED fw_stats_irq_t;
592
593 typedef struct fw_stats_wep {
594 u32 wep_key_count;
595 u32 wep_default_key_count;
596 u32 dot11_def_key_mib;
597 u32 wep_key_not_found;
598 u32 wep_decrypt_fail;
599 u32 wep_pkt_decrypt;
600 u32 wep_decrypt_irqs;
601 } ACX_PACKED fw_stats_wep_t;
602
603 typedef struct fw_stats_pwr {
604 u32 tx_start_ctr;
605 u32 no_ps_tx_too_short;
606 u32 rx_start_ctr;
607 u32 no_ps_rx_too_short;
608 u32 lppd_started;
609 u32 no_lppd_too_noisy;
610 u32 no_lppd_too_short;
611 u32 no_lppd_matching_frame;
612 } ACX_PACKED fw_stats_pwr_t;
613
614 typedef struct fw_stats_mic {
615 u32 mic_rx_pkts;
616 u32 mic_calc_fail;
617 } ACX_PACKED fw_stats_mic_t;
618
619 typedef struct fw_stats_aes {
620 u32 aes_enc_fail;
621 u32 aes_dec_fail;
622 u32 aes_enc_pkts;
623 u32 aes_dec_pkts;
624 u32 aes_enc_irq;
625 u32 aes_dec_irq;
626 } ACX_PACKED fw_stats_aes_t;
627
628 typedef struct fw_stats_event {
629 u32 heartbeat;
630 u32 calibration;
631 u32 rx_mismatch;
632 u32 rx_mem_empty;
633 u32 rx_pool;
634 u32 oom_late;
635 u32 phy_tx_err;
636 u32 tx_stuck;
637 } ACX_PACKED fw_stats_event_t;
638
639 /* mainly for size calculation only */
640 typedef struct fw_stats {
641 u16 type;
642 u16 len;
643 fw_stats_tx_t tx;
644 fw_stats_rx_t rx;
645 fw_stats_dma_t dma;
646 fw_stats_irq_t irq;
647 fw_stats_wep_t wep;
648 fw_stats_pwr_t pwr;
649 fw_stats_mic_t mic;
650 fw_stats_aes_t aes;
651 fw_stats_event_t evt;
652 u8 _padding[FW_STATS_FUTURE_EXTENSION];
653 } fw_stats_t;
654
655 /* Firmware version struct */
656
657 typedef struct fw_ver {
658 u16 cmd;
659 u16 size;
660 char fw_id[20];
661 u32 hw_id;
662 } ACX_PACKED fw_ver_t;
663
664 #define FW_ID_SIZE 20
665
666
667 /*--- WEP stuff --------------------------------------------------------------*/
668 #define DOT11_MAX_DEFAULT_WEP_KEYS 4
669
670 /* non-firmware struct, no packing necessary */
671 typedef struct wep_key {
672 size_t size; /* most often used member first */
673 u8 index;
674 u8 key[29];
675 u16 strange_filler;
676 } wep_key_t; /* size = 264 bytes (33*8) */
677 /* FIXME: We don't have size 264! Or is there 2 bytes beyond the key
678 * (strange_filler)? */
679
680 /* non-firmware struct, no packing necessary */
681 typedef struct key_struct {
682 u8 addr[ETH_ALEN]; /* 0x00 */
683 u16 filler1; /* 0x06 */
684 u32 filler2; /* 0x08 */
685 u32 index; /* 0x0c */
686 u16 len; /* 0x10 */
687 u8 key[29]; /* 0x12; is this long enough??? */
688 } key_struct_t; /* size = 276. FIXME: where is the remaining space?? */
689
690
691 /*--- Client (peer) info -----------------------------------------------------*/
692 /* adev->sta_list[] is used for:
693 ** accumulating and processing of scan results
694 ** keeping client info in AP mode
695 ** keeping AP info in STA mode (AP is the only one 'client')
696 ** keeping peer info in ad-hoc mode
697 ** non-firmware struct --> no packing necessary */
698 enum {
699 CLIENT_EMPTY_SLOT_0 = 0,
700 CLIENT_EXIST_1 = 1,
701 CLIENT_AUTHENTICATED_2 = 2,
702 CLIENT_ASSOCIATED_3 = 3,
703 CLIENT_JOIN_CANDIDATE = 4
704 };
705 struct client {
706 /* most frequent access first */
707 u8 used; /* misnamed, more like 'status' */
708 struct client* next;
709 unsigned long mtime; /* last time we heard it, in jiffies */
710 size_t essid_len; /* length of ESSID (without '\0') */
711 u32 sir; /* Standard IR */
712 u32 snr; /* Signal to Noise Ratio */
713 u16 aid; /* association ID */
714 u16 seq; /* from client's auth req */
715 u16 auth_alg; /* from client's auth req */
716 u16 cap_info; /* from client's assoc req */
717 u16 rate_cap; /* what client supports (all rates) */
718 u16 rate_bas; /* what client supports (basic rates) */
719 u16 rate_cfg; /* what is allowed (by iwconfig etc) */
720 u16 rate_cur; /* currently used rate mask */
721 u8 rate_100; /* currently used rate byte (acx100 only) */
722 u8 address[ETH_ALEN];
723 u8 bssid[ETH_ALEN]; /* ad-hoc hosts can have bssid != mac */
724 u8 channel;
725 u8 auth_step;
726 u8 ignore_count;
727 u8 fallback_count;
728 u8 stepup_count;
729 char essid[IW_ESSID_MAX_SIZE + 1]; /* ESSID and trailing '\0' */
730 /* FIXME: this one is too damn big */
731 char challenge_text[128]; /*WLAN_CHALLENGE_LEN*/
732 };
733
734
735 /***********************************************************************
736 ** Hardware structures
737 */
738
739 /* An opaque typesafe helper type
740 *
741 * Some hardware fields are actually pointers,
742 * but they have to remain u32, since using ptr instead
743 * (8 bytes on 64bit systems!) would disrupt the fixed descriptor
744 * format the acx firmware expects in the non-user area.
745 * Since we cannot cram an 8 byte ptr into 4 bytes, we need to
746 * enforce that pointed to data remains in low memory
747 * (address value needs to fit in 4 bytes) on 64bit systems.
748 *
749 * This is easy to get wrong, thus we are using a small struct
750 * and special macros to access it. Macros will check for
751 * attempts to overflow an acx_ptr with value > 0xffffffff.
752 *
753 * Attempts to use acx_ptr without macros result in compile-time errors */
754
755 typedef struct {
756 u32 v;
757 } ACX_PACKED acx_ptr;
758
759 #if ACX_DEBUG
760 #define CHECK32(n) BUG_ON(sizeof(n)>4 && (long)(n)>0xffffff00)
761 #else
762 #define CHECK32(n) ((void)0)
763 #endif
764
765 /* acx_ptr <-> integer conversion */
766 #define cpu2acx(n) ({ CHECK32(n); ((acx_ptr){ .v = cpu_to_le32(n) }); })
767 #define acx2cpu(a) (le32_to_cpu(a.v))
768
769 /* acx_ptr <-> pointer conversion */
770 #define ptr2acx(p) ({ CHECK32(p); ((acx_ptr){ .v = cpu_to_le32((u32)(long)(p)) }); })
771 #define acx2ptr(a) ((void*)le32_to_cpu(a.v))
772
773 /* Values for rate field (acx100 only) */
774 #define RATE100_1 10
775 #define RATE100_2 20
776 #define RATE100_5 55
777 #define RATE100_11 110
778 #define RATE100_22 220
779 /* This bit denotes use of PBCC:
780 ** (PBCC encoding is usable with 11 and 22 Mbps speeds only) */
781 #define RATE100_PBCC511 0x80
782
783 /* Bit values for rate111 field */
784 #define RATE111_1 0x0001 /* DBPSK */
785 #define RATE111_2 0x0002 /* DQPSK */
786 #define RATE111_5 0x0004 /* CCK or PBCC */
787 #define RATE111_6 0x0008 /* CCK-OFDM or OFDM */
788 #define RATE111_9 0x0010 /* CCK-OFDM or OFDM */
789 #define RATE111_11 0x0020 /* CCK or PBCC */
790 #define RATE111_12 0x0040 /* CCK-OFDM or OFDM */
791 #define RATE111_18 0x0080 /* CCK-OFDM or OFDM */
792 #define RATE111_22 0x0100 /* PBCC */
793 #define RATE111_24 0x0200 /* CCK-OFDM or OFDM */
794 #define RATE111_36 0x0400 /* CCK-OFDM or OFDM */
795 #define RATE111_48 0x0800 /* CCK-OFDM or OFDM */
796 #define RATE111_54 0x1000 /* CCK-OFDM or OFDM */
797 #define RATE111_RESERVED 0x2000
798 #define RATE111_PBCC511 0x4000 /* PBCC mod at 5.5 or 11Mbit (else CCK) */
799 #define RATE111_SHORTPRE 0x8000 /* short preamble */
800 /* Special 'try everything' value */
801 #define RATE111_ALL 0x1fff
802 /* These bits denote acx100 compatible settings */
803 #define RATE111_ACX100_COMPAT 0x0127
804 /* These bits denote 802.11b compatible settings */
805 #define RATE111_80211B_COMPAT 0x0027
806
807 /* Descriptor Ctl field bits
808 * init value is 0x8e, "idle" value is 0x82 (in idle tx descs)
809 */
810 #define DESC_CTL_SHORT_PREAMBLE 0x01 /* preamble type: 0 = long; 1 = short */
811 #define DESC_CTL_FIRSTFRAG 0x02 /* this is the 1st frag of the frame */
812 #define DESC_CTL_AUTODMA 0x04
813 #define DESC_CTL_RECLAIM 0x08 /* ready to reuse */
814 #define DESC_CTL_HOSTDONE 0x20 /* host has finished processing */
815 #define DESC_CTL_ACXDONE 0x40 /* acx has finished processing */
816 /* host owns the desc [has to be released last, AFTER modifying all other desc fields!] */
817 #define DESC_CTL_HOSTOWN 0x80
818 #define DESC_CTL_ACXDONE_HOSTOWN (DESC_CTL_ACXDONE | DESC_CTL_HOSTOWN)
819
820 /* Descriptor Status field
821 */
822 #define DESC_STATUS_FULL (1 << 31)
823
824 /* NB: some bits may be interesting for Monitor mode tx (aka Raw tx): */
825 #define DESC_CTL2_SEQ 0x01 /* don't increase sequence field */
826 #define DESC_CTL2_FCS 0x02 /* don't add the FCS */
827 #define DESC_CTL2_MORE_FRAG 0x04
828 #define DESC_CTL2_RETRY 0x08 /* don't increase retry field */
829 #define DESC_CTL2_POWER 0x10 /* don't increase power mgmt. field */
830 #define DESC_CTL2_RTS 0x20 /* do RTS/CTS magic before sending */
831 #define DESC_CTL2_WEP 0x40 /* encrypt this frame */
832 #define DESC_CTL2_DUR 0x80 /* don't increase duration field */
833
834 /***********************************************************************
835 ** PCI structures
836 */
837 /* IRQ Constants
838 ** (outside of "#ifdef PCI" because USB (mis)uses HOST_INT_SCAN_COMPLETE) */
839 #define HOST_INT_RX_DATA 0x0001
840 #define HOST_INT_TX_COMPLETE 0x0002
841 #define HOST_INT_TX_XFER 0x0004
842 #define HOST_INT_RX_COMPLETE 0x0008
843 #define HOST_INT_DTIM 0x0010
844 #define HOST_INT_BEACON 0x0020
845 #define HOST_INT_TIMER 0x0040
846 #define HOST_INT_KEY_NOT_FOUND 0x0080
847 #define HOST_INT_IV_ICV_FAILURE 0x0100
848 #define HOST_INT_CMD_COMPLETE 0x0200
849 #define HOST_INT_INFO 0x0400
850 #define HOST_INT_OVERFLOW 0x0800
851 #define HOST_INT_PROCESS_ERROR 0x1000
852 #define HOST_INT_SCAN_COMPLETE 0x2000
853 #define HOST_INT_FCS_THRESHOLD 0x4000
854 #define HOST_INT_UNKNOWN 0x8000
855
856 /* Outside of "#ifdef PCI" because USB needs to know sizeof()
857 ** of txdesc and rxdesc: */
858 struct txdesc {
859 acx_ptr pNextDesc; /* pointer to next txdesc */
860 acx_ptr HostMemPtr; /* 0x04 */
861 acx_ptr AcxMemPtr; /* 0x08 */
862 u32 tx_time; /* 0x0c */
863 u16 total_length; /* 0x10 */
864 u16 Reserved; /* 0x12 */
865
866 /* The following 16 bytes do not change when acx100 owns the descriptor */
867 /* BUG: fw clears last byte of this area which is supposedly reserved
868 ** for driver use. amd64 blew up. We dare not use it now */
869 u32 dummy[4];
870
871 u8 Ctl_8; /* 0x24, 8bit value */
872 u8 Ctl2_8; /* 0x25, 8bit value */
873 u8 error; /* 0x26 */
874 u8 ack_failures; /* 0x27 */
875 u8 rts_failures; /* 0x28 */
876 u8 rts_ok; /* 0x29 */
877 union {
878 struct {
879 u8 rate; /* 0x2a */
880 u8 queue_ctrl; /* 0x2b */
881 } ACX_PACKED r1;
882 struct {
883 u16 rate111; /* 0x2a */
884 } ACX_PACKED r2;
885 } ACX_PACKED u;
886 u32 queue_info; /* 0x2c (acx100, reserved on acx111) */
887 } ACX_PACKED; /* size : 48 = 0x30 */
888 /* NB: acx111 txdesc structure is 4 byte larger */
889 /* All these 4 extra bytes are reserved. tx alloc code takes them into account */
890
891 struct rxdesc {
892 acx_ptr pNextDesc; /* 0x00 */
893 acx_ptr HostMemPtr; /* 0x04 */
894 acx_ptr ACXMemPtr; /* 0x08 */
895 u32 rx_time; /* 0x0c */
896 u16 total_length; /* 0x10 */
897 u16 WEP_length; /* 0x12 */
898 u32 WEP_ofs; /* 0x14 */
899
900 /* the following 16 bytes do not change when acx100 owns the descriptor */
901 u8 driverWorkspace[16]; /* 0x18 */
902
903 u8 Ctl_8;
904 u8 rate;
905 u8 error;
906 u8 SNR; /* Signal-to-Noise Ratio */
907 u8 RxLevel;
908 u8 queue_ctrl;
909 u16 unknown;
910 u32 unknown2;
911 } ACX_PACKED; /* size 52 = 0x34 */
912
913 #ifdef ACX_MAC80211_PCI
914
915 /* Register I/O offsets */
916 #define ACX100_EEPROM_ID_OFFSET 0x380
917
918 /* please add further ACX hardware register definitions only when
919 it turns out you need them in the driver, and please try to use
920 firmware functionality instead, since using direct I/O access instead
921 of letting the firmware do it might confuse the firmware's state
922 machine */
923
924 /* ***** ABSOLUTELY ALWAYS KEEP OFFSETS IN SYNC WITH THE INITIALIZATION
925 ** OF THE I/O ARRAYS!!!! (grep for '^IO_ACX') ***** */
926 enum {
927 IO_ACX_SOFT_RESET = 0,
928
929 IO_ACX_SLV_MEM_ADDR,
930 IO_ACX_SLV_MEM_DATA,
931 IO_ACX_SLV_MEM_CTL,
932 IO_ACX_SLV_END_CTL,
933
934 IO_ACX_FEMR, /* Function Event Mask */
935
936 IO_ACX_INT_TRIG,
937 IO_ACX_IRQ_MASK,
938 IO_ACX_IRQ_STATUS_NON_DES,
939 IO_ACX_IRQ_STATUS_CLEAR, /* CLEAR = clear on read */
940 IO_ACX_IRQ_ACK,
941 IO_ACX_HINT_TRIG,
942
943 IO_ACX_ENABLE,
944
945 IO_ACX_EEPROM_CTL,
946 IO_ACX_EEPROM_ADDR,
947 IO_ACX_EEPROM_DATA,
948 IO_ACX_EEPROM_CFG,
949
950 IO_ACX_PHY_ADDR,
951 IO_ACX_PHY_DATA,
952 IO_ACX_PHY_CTL,
953
954 IO_ACX_GPIO_OE,
955
956 IO_ACX_GPIO_OUT,
957
958 IO_ACX_CMD_MAILBOX_OFFS,
959 IO_ACX_INFO_MAILBOX_OFFS,
960 IO_ACX_EEPROM_INFORMATION,
961
962 IO_ACX_EE_START,
963 IO_ACX_SOR_CFG,
964 IO_ACX_ECPU_CTRL
965 };
966 /* ***** ABSOLUTELY ALWAYS KEEP OFFSETS IN SYNC WITH THE INITIALIZATION
967 ** OF THE I/O ARRAYS!!!! (grep for '^IO_ACX') ***** */
968
969 /* Values for IO_ACX_INT_TRIG register: */
970 /* inform hw that rxdesc in queue needs processing */
971 #define INT_TRIG_RXPRC 0x08
972 /* inform hw that txdesc in queue needs processing */
973 #define INT_TRIG_TXPRC 0x04
974 /* ack that we received info from info mailbox */
975 #define INT_TRIG_INFOACK 0x02
976 /* inform hw that we have filled command mailbox */
977 #define INT_TRIG_CMD 0x01
978
979 struct txhostdesc {
980 acx_ptr data_phy; /* 0x00 [u8 *] */
981 u16 data_offset; /* 0x04 */
982 u16 reserved; /* 0x06 */
983 u16 Ctl_16; /* 16bit value, endianness!! */
984 u16 length; /* 0x0a */
985 acx_ptr desc_phy_next; /* 0x0c [txhostdesc *] */
986 acx_ptr pNext; /* 0x10 [txhostdesc *] */
987 u32 Status; /* 0x14, unused on Tx */
988 /* From here on you can use this area as you want (variable length, too!) */
989 u8 *data;
990 struct ieee80211_tx_status txstatus;
991 struct sk_buff *skb;
992
993 } ACX_PACKED;
994
995 struct rxhostdesc {
996 acx_ptr data_phy; /* 0x00 [rxbuffer_t *] */
997 u16 data_offset; /* 0x04 */
998 u16 reserved; /* 0x06 */
999 u16 Ctl_16; /* 0x08; 16bit value, endianness!! */
1000 u16 length; /* 0x0a */
1001 acx_ptr desc_phy_next; /* 0x0c [rxhostdesc_t *] */
1002 acx_ptr pNext; /* 0x10 [rxhostdesc_t *] */
1003 u32 Status; /* 0x14 */
1004 /* From here on you can use this area as you want (variable length, too!) */
1005 rxbuffer_t *data;
1006 } ACX_PACKED;
1007
1008 #endif /* ACX_PCI */
1009
1010 /***********************************************************************
1011 ** USB structures and constants
1012 */
1013 #ifdef ACX_MAC80211_USB
1014
1015 /* Used for usb_txbuffer.desc field */
1016 #define USB_TXBUF_TXDESC 0xA
1017 /* Size of header (everything up to data[]) */
1018 #define USB_TXBUF_HDRSIZE 14
1019 typedef struct usb_txbuffer {
1020 u16 desc;
1021 u16 mpdu_len;
1022 u8 queue_index;
1023 u8 rate;
1024 u32 hostdata;
1025 u8 ctrl1;
1026 u8 ctrl2;
1027 u16 data_len;
1028 /* wlan packet content is placed here: */
1029 u8 data[30 + 2312 + 4]; /*WLAN_A4FR_MAXLEN_WEP_FCS]*/
1030 } ACX_PACKED usb_txbuffer_t;
1031
1032 /* USB returns either rx packets (see rxbuffer) or
1033 ** these "tx status" structs: */
1034 typedef struct usb_txstatus {
1035 u16 mac_cnt_rcvd; /* only 12 bits are len! (0xfff) */
1036 u8 queue_index;
1037 u8 mac_status; /* seen 0x20 on tx failure */
1038 u32 hostdata;
1039 u8 rate;
1040 u8 ack_failures;
1041 u8 rts_failures;
1042 u8 rts_ok;
1043 // struct ieee80211_tx_status txstatus;
1044 // struct sk_buff *skb;
1045 } ACX_PACKED usb_txstatus_t;
1046
1047 typedef struct usb_tx {
1048 unsigned busy:1;
1049 struct urb *urb;
1050 acx_device_t *adev;
1051 /* actual USB bulk output data block is here: */
1052 usb_txbuffer_t bulkout;
1053 } usb_tx_t;
1054
1055 struct usb_rx_plain {
1056 unsigned busy:1;
1057 struct urb *urb;
1058 acx_device_t *adev;
1059 rxbuffer_t bulkin;
1060 };
1061
1062 typedef struct usb_rx {
1063 unsigned busy:1;
1064 struct urb *urb;
1065 acx_device_t *adev;
1066 rxbuffer_t bulkin;
1067 /* Make entire structure 4k */
1068 u8 padding[4*1024 - sizeof(struct usb_rx_plain)];
1069 } usb_rx_t;
1070 #endif /* ACX_USB */
1071
1072
1073 /* Config Option structs */
1074
1075 typedef struct co_antennas {
1076 u8 type;
1077 u8 len;
1078 u8 list[2];
1079 } ACX_PACKED co_antennas_t;
1080
1081 typedef struct co_powerlevels {
1082 u8 type;
1083 u8 len;
1084 u16 list[8];
1085 } ACX_PACKED co_powerlevels_t;
1086
1087 typedef struct co_datarates {
1088 u8 type;
1089 u8 len;
1090 u8 list[8];
1091 } ACX_PACKED co_datarates_t;
1092
1093 typedef struct co_domains {
1094 u8 type;
1095 u8 len;
1096 u8 list[6];
1097 } ACX_PACKED co_domains_t;
1098
1099 typedef struct co_product_id {
1100 u8 type;
1101 u8 len;
1102 u8 list[128];
1103 } ACX_PACKED co_product_id_t;
1104
1105 typedef struct co_manuf_id {
1106 u8 type;
1107 u8 len;
1108 u8 list[128];
1109 } ACX_PACKED co_manuf_t;
1110
1111 typedef struct co_fixed {
1112 char NVSv[8];
1113 /* u16 NVS_vendor_offs; ACX111-only */
1114 /* u16 unknown; ACX111-only */
1115 u8 MAC[6]; /* ACX100-only */
1116 u16 probe_delay; /* ACX100-only */
1117 u32 eof_memory;
1118 u8 dot11CCAModes;
1119 u8 dot11Diversity;
1120 u8 dot11ShortPreambleOption;
1121 u8 dot11PBCCOption;
1122 u8 dot11ChannelAgility;
1123 u8 dot11PhyType; /* FIXME: does 802.11 call it "dot11PHYType"? */
1124 u8 dot11TempType;
1125 u8 table_count;
1126 } ACX_PACKED co_fixed_t;
1127
1128 typedef struct acx111_ie_configoption {
1129 u16 type;
1130 u16 len;
1131 /* Do not access below members directly, they are in fact variable length */
1132 co_fixed_t fixed;
1133 co_antennas_t antennas;
1134 co_powerlevels_t power_levels;
1135 co_datarates_t data_rates;
1136 co_domains_t domains;
1137 co_product_id_t product_id;
1138 co_manuf_t manufacturer;
1139 u8 _padding[4];
1140 } ACX_PACKED acx111_ie_configoption_t;
1141
1142 /***********************************************************************
1143 ** Main acx per-device data structure
1144 */
1145 #define ACX_STATE_FW_LOADED 0x01
1146 #define ACX_STATE_IFACE_UP 0x02
1147
1148 /* MAC mode (BSS type) defines
1149 * Note that they shouldn't be redefined, since they are also used
1150 * during communication with firmware */
1151 #define ACX_MODE_0_ADHOC 0
1152 #define ACX_MODE_1_UNUSED 1
1153 #define ACX_MODE_2_STA 2
1154 #define ACX_MODE_3_AP 3
1155 /* These are our own inventions. Sending these to firmware
1156 ** makes it stop emitting beacons, which is exactly what we want
1157 ** for these modes */
1158 #define ACX_MODE_MONITOR 0xfe
1159 #define ACX_MODE_OFF 0xff
1160 /* 'Submode': identifies exact status of ADHOC/STA host */
1161 #define ACX_STATUS_0_STOPPED 0
1162 #define ACX_STATUS_1_SCANNING 1
1163 #define ACX_STATUS_2_WAIT_AUTH 2
1164 #define ACX_STATUS_3_AUTHENTICATED 3
1165 #define ACX_STATUS_4_ASSOCIATED 4
1166
1167 /* FIXME: this should be named something like struct acx_priv (typedef'd to
1168 * acx_priv_t) */
1169
1170 /* non-firmware struct, no packing necessary */
1171 struct acx_device {
1172 /* most frequent accesses first (dereferencing and cache line!) */
1173
1174 /*** Locking ***/
1175 struct mutex mutex;
1176 spinlock_t lock;
1177 #if defined(PARANOID_LOCKING) /* Lock debugging */
1178 const char *last_sem;
1179 const char *last_lock;
1180 unsigned long sem_time;
1181 unsigned long lock_time;
1182 #endif
1183
1184 /*** Linux network device ***/
1185 //struct device *dev; /* pointer to linux netdevice */
1186
1187 /*** Device statistics ***/
1188 struct ieee80211_low_level_stats ieee_stats; /* wireless device statistics */
1189
1190 /*** Device statistics ***/
1191 struct net_device_stats stats; /* net device statistics */
1192
1193 #ifdef WIRELESS_EXT
1194 // struct iw_statistics wstats; /* wireless statistics */
1195 #endif
1196 struct acx_stats acx_stats;
1197 struct ieee80211_hw *ieee;
1198 struct ieee80211_hw_mode modes[2];
1199 struct ieee80211_rx_status rx_status;
1200 /*** Power managment ***/
1201 struct pm_dev *pm; /* PM crap */
1202
1203 /*** Management timer ***/
1204 struct timer_list mgmt_timer;
1205
1206 /*** Hardware identification ***/
1207 const char *chip_name;
1208 u8 dev_type;
1209 u8 chip_type;
1210 u8 form_factor;
1211 u8 radio_type;
1212 u8 eeprom_version;
1213
1214 /*** Config retrieved from EEPROM ***/
1215 char cfgopt_NVSv[8];
1216 u16 cfgopt_NVS_vendor_offs;
1217 u8 cfgopt_MAC[6];
1218 u16 cfgopt_probe_delay;
1219 u32 cfgopt_eof_memory;
1220 u8 cfgopt_dot11CCAModes;
1221 u8 cfgopt_dot11Diversity;
1222 u8 cfgopt_dot11ShortPreambleOption;
1223 u8 cfgopt_dot11PBCCOption;
1224 u8 cfgopt_dot11ChannelAgility;
1225 u8 cfgopt_dot11PhyType;
1226 u8 cfgopt_dot11TempType;
1227 co_antennas_t cfgopt_antennas;
1228 co_powerlevels_t cfgopt_power_levels;
1229 co_datarates_t cfgopt_data_rates;
1230 co_domains_t cfgopt_domains;
1231 co_product_id_t cfgopt_product_id;
1232 co_manuf_t cfgopt_manufacturer;
1233
1234 /*** Firmware identification ***/
1235 char firmware_version[FW_ID_SIZE+1];
1236 u32 firmware_numver;
1237 u32 firmware_id;
1238 const u16 *ie_len;
1239 const u16 *ie_len_dot11;
1240
1241 /*** Device state ***/
1242 u16 dev_state_mask;
1243 u8 led_power; /* power LED status */
1244 u32 get_mask; /* mask of settings to fetch from the card */
1245 u32 set_mask; /* mask of settings to write to the card */
1246 u32 initialized:1;
1247 /* Barely used in USB case */
1248 u16 irq_status;
1249 int irq_savedstate;
1250 int irq_reason;
1251 u8 after_interrupt_jobs; /* mini job list for doing actions after an interrupt occurred */
1252 struct work_struct after_interrupt_task; /* our task for after interrupt actions */
1253
1254 unsigned int irq;
1255
1256 /*** scanning ***/
1257 u16 scan_count; /* number of times to do channel scan */
1258 u8 scan_mode; /* 0 == active, 1 == passive, 2 == background */
1259 u8 scan_rate;
1260 u16 scan_duration;
1261 u16 scan_probe_delay;
1262 #if WIRELESS_EXT > 15
1263 // struct iw_spy_data spy_data; /* FIXME: needs to be implemented! */
1264 #endif
1265
1266 /*** Virtual interface struct ***/
1267 struct acx_interface interface;
1268
1269 /*** Wireless network settings ***/
1270 /* copy of the device address (ifconfig hw ether) that we actually use
1271 ** for 802.11; copied over from the network device's MAC address
1272 ** (ifconfig) when it makes sense only */
1273 u8 dev_addr[MAX_ADDR_LEN];
1274 u8 bssid[ETH_ALEN]; /* the BSSID after having joined */
1275 u8 ap[ETH_ALEN]; /* The AP we want, FF:FF:FF:FF:FF:FF is any */
1276 u16 aid; /* The Association ID sent from the AP / last used AID if we're an AP */
1277 u16 mode; /* mode from iwconfig */
1278 int monitor_type; /* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_PRISM */
1279 u16 status; /* 802.11 association status */
1280 u8 essid_active; /* specific ESSID active, or select any? */
1281 u8 essid_len; /* to avoid dozens of strlen() */
1282 /* INCLUDES \0 termination for easy printf - but many places
1283 ** simply want the string data memcpy'd plus a length indicator!
1284 ** Keep that in mind... */
1285 char essid[IW_ESSID_MAX_SIZE+1];
1286 /* essid we are going to use for association, in case of "essid 'any'"
1287 ** and in case of hidden ESSID (use configured ESSID then) */
1288 char essid_for_assoc[IW_ESSID_MAX_SIZE+1];
1289 char nick[IW_ESSID_MAX_SIZE+1]; /* see essid! */
1290 u8 channel;
1291 u8 reg_dom_id; /* reg domain setting */
1292 u16 reg_dom_chanmask;
1293 u16 auth_or_assoc_retries;
1294 u16 scan_retries;
1295 unsigned long scan_start; /* YES, jiffies is defined as "unsigned long" */
1296
1297
1298 /* MAC80211 Template Reference */
1299 struct sk_buff *beacon_cache;
1300 /* stations known to us (if we're an ap) */
1301 // client_t sta_list[32]; /* tab is larger than list, so that */
1302 // client_t *sta_hash_tab[64]; /* hash collisions are not likely */
1303 // client_t *ap_client; /* this one is our AP (STA mode only) */
1304
1305 int dup_count;
1306 int nondup_count;
1307 unsigned long dup_msg_expiry;
1308 u16 last_seq_ctrl; /* duplicate packet detection */
1309
1310 /* 802.11 power save mode */
1311 u8 ps_wakeup_cfg;
1312 u8 ps_listen_interval;
1313 u8 ps_options;
1314 u8 ps_hangover_period;
1315 u32 ps_enhanced_transition_time;
1316 u32 ps_beacon_rx_time;
1317
1318 /*** PHY settings ***/
1319 u8 fallback_threshold;
1320 u8 stepup_threshold;
1321 u16 rate_basic;
1322 u16 rate_oper;
1323 u16 rate_bcast;
1324 u16 rate_bcast100;
1325 u8 rate_auto; /* false if "iwconfig rate N" (WITHOUT 'auto'!) */
1326 u8 preamble_mode; /* 0 == Long Preamble, 1 == Short, 2 == Auto */
1327 u8 preamble_cur;
1328
1329 u8 tx_disabled;
1330 u8 tx_level_dbm;
1331 /* u8 tx_level_val; */
1332 /* u8 tx_level_auto; whether to do automatic power adjustment */
1333
1334 unsigned long recalib_time_last_success;
1335 unsigned long recalib_time_last_attempt;
1336 int recalib_failure_count;
1337 int recalib_msg_ratelimit;
1338 int retry_errors_msg_ratelimit;
1339
1340 unsigned long brange_time_last_state_change; /* time the power LED was last changed */
1341 u8 brange_last_state; /* last state of the LED */
1342 u8 brange_max_quality; /* maximum quality that equates to full speed */
1343
1344 u8 sensitivity;
1345 u8 antenna; /* antenna settings */
1346 u8 ed_threshold; /* energy detect threshold */
1347 u8 cca; /* clear channel assessment */
1348
1349 u16 rts_threshold;
1350 u16 frag_threshold;
1351 u32 short_retry;
1352 u32 long_retry;
1353 u16 msdu_lifetime;
1354 u16 listen_interval; /* given in units of beacon interval */
1355 u32 beacon_interval;
1356
1357 u16 capabilities;
1358 u8 rate_supported_len;
1359 u8 rate_supported[13];
1360
1361 /*** Encryption settings (WEP) ***/
1362 u32 auth_alg; /* used in transmit_authen1 */
1363 u8 wep_enabled;
1364 u8 wep_restricted;
1365 u8 wep_current_index;
1366 wep_key_t wep_keys[DOT11_MAX_DEFAULT_WEP_KEYS]; /* the default WEP keys */
1367
1368 key_struct_t wep_key_struct[10];
1369
1370 /*** Encryption Replacement for mac80211 ***/
1371 struct acx_key key[54];
1372 u16 security_offset;
1373 u8 default_key_idx;
1374
1375
1376 /*** Unknown ***/
1377 u8 dtim_interval;
1378
1379 /*** Card Rx/Tx management ***/
1380 u16 rx_config_1;
1381 u16 rx_config_2;
1382 u16 memblocksize;
1383 unsigned int tx_free;
1384 unsigned int tx_head; /* keep as close as possible to Tx stuff below (cache line) */
1385 u16 phy_header_len;
1386
1387 /*************************************************************************
1388 *** PCI/USB/... must be last or else hw agnostic code breaks horribly ***
1389 *************************************************************************/
1390
1391 /* hack to let common code compile. FIXME */
1392 dma_addr_t rxhostdesc_startphy;
1393
1394 /*** PCI stuff ***/
1395 #ifdef ACX_MAC80211_PCI
1396 /* pointers to tx buffers, tx host descriptors (in host memory)
1397 ** and tx descs in device memory */
1398 unsigned int tx_tail;
1399 u8 *txbuf_start;
1400 txhostdesc_t *txhostdesc_start;
1401 txdesc_t *txdesc_start; /* points to PCI-mapped memory */
1402 dma_addr_t txbuf_startphy;
1403 dma_addr_t txhostdesc_startphy;
1404 /* sizes of above host memory areas */
1405 unsigned int txbuf_area_size;
1406 unsigned int txhostdesc_area_size;
1407
1408 unsigned int txdesc_size; /* size of txdesc; ACX111 = ACX100 + 4 */
1409 client_t *txc[TX_CNT];
1410 u16 txr[TX_CNT];
1411
1412 /* same for rx */
1413 unsigned int rx_tail;
1414 rxbuffer_t *rxbuf_start;
1415 rxhostdesc_t *rxhostdesc_start;
1416 rxdesc_t *rxdesc_start;
1417 /* physical addresses of above host memory areas */
1418 dma_addr_t rxbuf_startphy;
1419 /* dma_addr_t rxhostdesc_startphy; */
1420 unsigned int rxbuf_area_size;
1421 unsigned int rxhostdesc_area_size;
1422
1423 u8 need_radio_fw;
1424 u8 irqs_active; /* whether irq sending is activated */
1425
1426 const u16 *io; /* points to ACX100 or ACX111 PCI I/O register address set */
1427
1428 struct pci_dev *pdev;
1429
1430 unsigned long membase;
1431 unsigned long membase2;
1432 void __iomem *iobase;
1433 void __iomem *iobase2;
1434 /* command interface */
1435 u8 __iomem *cmd_area;
1436 u8 __iomem *info_area;
1437
1438 u16 irq_mask; /* interrupt types to mask out (not wanted) with many IRQs activated */
1439 u16 irq_mask_off; /* interrupt types to mask out (not wanted) with IRQs off */
1440 unsigned int irq_loops_this_jiffy;
1441 unsigned long irq_last_jiffies;
1442 #endif
1443
1444 /*** USB stuff ***/
1445 #ifdef ACX_MAC80211_USB
1446 struct usb_device *usbdev;
1447
1448 rxbuffer_t rxtruncbuf;
1449
1450 usb_tx_t *usb_tx;
1451 usb_rx_t *usb_rx;
1452
1453 int bulkinep; /* bulk-in endpoint */
1454 int bulkoutep; /* bulk-out endpoint */
1455 int rxtruncsize;
1456 #endif
1457
1458 };
1459
1460
1461
1462 static inline
1463 acx_device_t * ieee2adev(struct ieee80211_hw *hw)
1464 {
1465 return hw->priv;
1466 }
1467
1468
1469 /* For use with ACX1xx_IE_RXCONFIG */
1470 /* bit description
1471 * 13 include additional header (length etc.) *required*
1472 * struct is defined in 'struct rxbuffer'
1473 * is this bit acx100 only? does acx111 always put the header,
1474 * and bit setting is irrelevant? --vda
1475 * 10 receive frames only with SSID used in last join cmd
1476 * 9 discard broadcast
1477 * 8 receive packets for multicast address 1
1478 * 7 receive packets for multicast address 0
1479 * 6 discard all multicast packets
1480 * 5 discard frames from foreign BSSID
1481 * 4 discard frames with foreign destination MAC address
1482 * 3 promiscuous mode (receive ALL frames, disable filter)
1483 * 2 include FCS
1484 * 1 include phy header
1485 * 0 ???
1486 */
1487 #define RX_CFG1_INCLUDE_RXBUF_HDR 0x2000 /* ACX100 only */
1488 #define RX_CFG1_FILTER_SSID 0x0400
1489 #define RX_CFG1_FILTER_BCAST 0x0200
1490 #define RX_CFG1_RCV_MC_ADDR1 0x0100
1491 #define RX_CFG1_RCV_MC_ADDR0 0x0080
1492 #define RX_CFG1_FILTER_ALL_MULTI 0x0040
1493 #define RX_CFG1_FILTER_BSSID 0x0020
1494 #define RX_CFG1_FILTER_MAC 0x0010
1495 #define RX_CFG1_RCV_PROMISCUOUS 0x0008
1496 #define RX_CFG1_INCLUDE_FCS 0x0004
1497 #define RX_CFG1_INCLUDE_PHY_HDR (WANT_PHY_HDR ? 0x0002 : 0)
1498 /* bit description
1499 * 11 receive association requests etc.
1500 * 10 receive authentication frames
1501 * 9 receive beacon frames
1502 * 8 receive contention free packets
1503 * 7 receive control frames
1504 * 6 receive data frames
1505 * 5 receive broken frames
1506 * 4 receive management frames
1507 * 3 receive probe requests
1508 * 2 receive probe responses
1509 * 1 receive RTS/CTS/ACK frames
1510 * 0 receive other
1511 */
1512 #define RX_CFG2_RCV_ASSOC_REQ 0x0800
1513 #define RX_CFG2_RCV_AUTH_FRAMES 0x0400
1514 #define RX_CFG2_RCV_BEACON_FRAMES 0x0200
1515 #define RX_CFG2_RCV_CONTENTION_FREE 0x0100
1516 #define RX_CFG2_RCV_CTRL_FRAMES 0x0080
1517 #define RX_CFG2_RCV_DATA_FRAMES 0x0040
1518 #define RX_CFG2_RCV_BROKEN_FRAMES 0x0020
1519 #define RX_CFG2_RCV_MGMT_FRAMES 0x0010
1520 #define RX_CFG2_RCV_PROBE_REQ 0x0008
1521 #define RX_CFG2_RCV_PROBE_RESP 0x0004
1522 #define RX_CFG2_RCV_ACK_FRAMES 0x0002
1523 #define RX_CFG2_RCV_OTHER 0x0001
1524
1525 /* For use with ACX1xx_IE_FEATURE_CONFIG */
1526 #define FEATURE1_80MHZ_CLOCK 0x00000040L
1527 #define FEATURE1_4X 0x00000020L
1528 #define FEATURE1_LOW_RX 0x00000008L
1529 #define FEATURE1_EXTRA_LOW_RX 0x00000001L
1530
1531 #define FEATURE2_SNIFFER 0x00000080L
1532 #define FEATURE2_NO_TXCRYPT 0x00000001L
1533
1534 /*-- get and set mask values --*/
1535 #define GETSET_LED_POWER 0x00000001L
1536 #define GETSET_STATION_ID 0x00000002L
1537 #define SET_TEMPLATES 0x00000004L
1538 #define SET_STA_LIST 0x00000008L
1539 #define GETSET_TX 0x00000010L
1540 #define GETSET_RX 0x00000020L
1541 #define SET_RXCONFIG 0x00000040L
1542 #define GETSET_ANTENNA 0x00000080L
1543 #define GETSET_SENSITIVITY 0x00000100L
1544 #define GETSET_TXPOWER 0x00000200L
1545 #define GETSET_ED_THRESH 0x00000400L
1546 #define GETSET_CCA 0x00000800L
1547 #define GETSET_POWER_80211 0x00001000L
1548 #define GETSET_RETRY 0x00002000L
1549 #define GETSET_REG_DOMAIN 0x00004000L
1550 #define GETSET_CHANNEL 0x00008000L
1551 /* Used when ESSID changes etc and we need to scan for AP anew */
1552 #define GETSET_RESCAN 0x00010000L
1553 #define GETSET_MODE 0x00020000L
1554 #define GETSET_WEP 0x00040000L
1555 #define SET_WEP_OPTIONS 0x00080000L
1556 #define SET_MSDU_LIFETIME 0x00100000L
1557 #define SET_RATE_FALLBACK 0x00200000L
1558
1559 /* keep in sync with the above */
1560 #define GETSET_ALL (0 \
1561 /* GETSET_LED_POWER */ | 0x00000001L \
1562 /* GETSET_STATION_ID */ | 0x00000002L \
1563 /* SET_TEMPLATES */ | 0x00000004L \
1564 /* SET_STA_LIST */ | 0x00000008L \
1565 /* GETSET_TX */ | 0x00000010L \
1566 /* GETSET_RX */ | 0x00000020L \
1567 /* SET_RXCONFIG */ | 0x00000040L \
1568 /* GETSET_ANTENNA */ | 0x00000080L \
1569 /* GETSET_SENSITIVITY */| 0x00000100L \
1570 /* GETSET_TXPOWER */ | 0x00000200L \
1571 /* GETSET_ED_THRESH */ | 0x00000400L \
1572 /* GETSET_CCA */ | 0x00000800L \
1573 /* GETSET_POWER_80211 */| 0x00001000L \
1574 /* GETSET_RETRY */ | 0x00002000L \
1575 /* GETSET_REG_DOMAIN */ | 0x00004000L \
1576 /* GETSET_CHANNEL */ | 0x00008000L \
1577 /* GETSET_RESCAN */ | 0x00010000L \
1578 /* GETSET_MODE */ | 0x00020000L \
1579 /* GETSET_WEP */ | 0x00040000L \
1580 /* SET_WEP_OPTIONS */ | 0x00080000L \
1581 /* SET_MSDU_LIFETIME */ | 0x00100000L \
1582 /* SET_RATE_FALLBACK */ | 0x00200000L \
1583 )
1584
1585 /***********************************************************************
1586 */
1587 typedef struct acx100_ie_memblocksize {
1588 u16 type;
1589 u16 len;
1590 u16 size;
1591 } ACX_PACKED acx100_ie_memblocksize_t;
1592
1593 typedef struct acx100_ie_queueconfig {
1594 u16 type;
1595 u16 len;
1596 u32 AreaSize;
1597 u32 RxQueueStart;
1598 u8 QueueOptions;
1599 u8 NumTxQueues;
1600 u8 NumRxDesc; /* for USB only */
1601 u8 pad1;
1602 u32 QueueEnd;
1603 u32 HostQueueEnd; /* QueueEnd2 */
1604 u32 TxQueueStart;
1605 u8 TxQueuePri;
1606 u8 NumTxDesc;
1607 u16 pad2;
1608 } ACX_PACKED acx100_ie_queueconfig_t;
1609
1610 typedef struct acx111_ie_queueconfig {
1611 u16 type;
1612 u16 len;
1613 u32 tx_memory_block_address;
1614 u32 rx_memory_block_address;
1615 u32 rx1_queue_address;
1616 u32 reserved1;
1617 u32 tx1_queue_address;
1618 u8 tx1_attributes;
1619 u16 reserved2;
1620 u8 reserved3;
1621 } ACX_PACKED acx111_ie_queueconfig_t;
1622
1623 typedef struct acx100_ie_memconfigoption {
1624 u16 type;
1625 u16 len;
1626 u32 DMA_config;
1627 acx_ptr pRxHostDesc;
1628 u32 rx_mem;
1629 u32 tx_mem;
1630 u16 RxBlockNum;
1631 u16 TxBlockNum;
1632 } ACX_PACKED acx100_ie_memconfigoption_t;
1633
1634 typedef struct acx111_ie_memoryconfig {
1635 u16 type;
1636 u16 len;
1637 u16 no_of_stations;
1638 u16 memory_block_size;
1639 u8 tx_rx_memory_block_allocation;
1640 u8 count_rx_queues;
1641 u8 count_tx_queues;
1642 u8 options;
1643 u8 fragmentation;
1644 u16 reserved1;
1645 u8 reserved2;
1646
1647 /* start of rx1 block */
1648 u8 rx_queue1_count_descs;
1649 u8 rx_queue1_reserved1;
1650 u8 rx_queue1_type; /* must be set to 7 */
1651 u8 rx_queue1_prio; /* must be set to 0 */
1652 acx_ptr rx_queue1_host_rx_start;
1653 /* end of rx1 block */
1654
1655 /* start of tx1 block */
1656 u8 tx_queue1_count_descs;
1657 u8 tx_queue1_reserved1;
1658 u8 tx_queue1_reserved2;
1659 u8 tx_queue1_attributes;
1660 /* end of tx1 block */
1661 } ACX_PACKED acx111_ie_memoryconfig_t;
1662
1663 typedef struct acx_ie_memmap {
1664 u16 type;
1665 u16 len;
1666 u32 CodeStart;
1667 u32 CodeEnd;
1668 u32 WEPCacheStart;
1669 u32 WEPCacheEnd;
1670 u32 PacketTemplateStart;
1671 u32 PacketTemplateEnd;
1672 u32 QueueStart;
1673 u32 QueueEnd;
1674 u32 PoolStart;
1675 u32 PoolEnd;
1676 } ACX_PACKED acx_ie_memmap_t;
1677
1678 typedef struct acx111_ie_feature_config {
1679 u16 type;
1680 u16 len;
1681 u32 feature_options;
1682 u32 data_flow_options;
1683 } ACX_PACKED acx111_ie_feature_config_t;
1684
1685 typedef struct acx111_ie_tx_level {
1686 u16 type;
1687 u16 len;
1688 u8 level;
1689 } ACX_PACKED acx111_ie_tx_level_t;
1690
1691 #define PS_CFG_ENABLE 0x80
1692 #define PS_CFG_PENDING 0x40 /* status flag when entering PS */
1693 #define PS_CFG_WAKEUP_MODE_MASK 0x07
1694 #define PS_CFG_WAKEUP_BY_HOST 0x03
1695 #define PS_CFG_WAKEUP_EACH_ITVL 0x02
1696 #define PS_CFG_WAKEUP_ON_DTIM 0x01
1697 #define PS_CFG_WAKEUP_ALL_BEAC 0x00
1698
1699 /* Enhanced PS mode: sleep until Rx Beacon w/ the STA's AID bit set
1700 ** in the TIM; newer firmwares only(?) */
1701 #define PS_OPT_ENA_ENHANCED_PS 0x04
1702 #define PS_OPT_TX_PSPOLL 0x02 /* send PSPoll frame to fetch waiting frames from AP (on frame with matching AID) */
1703 #define PS_OPT_STILL_RCV_BCASTS 0x01
1704
1705 typedef struct acx100_ie_powersave {
1706 u16 type;
1707 u16 len;
1708 u8 wakeup_cfg;
1709 u8 listen_interval; /* for EACH_ITVL: wake up every "beacon units" interval */
1710 u8 options;
1711 u8 hangover_period; /* remaining wake time after Tx MPDU w/ PS bit, in values of 1/1024 seconds */
1712 u16 enhanced_ps_transition_time; /* rem. wake time for Enh. PS */
1713 } ACX_PACKED acx100_ie_powersave_t;
1714
1715 typedef struct acx111_ie_powersave {
1716 u16 type;
1717 u16 len;
1718 u8 wakeup_cfg;
1719 u8 listen_interval; /* for EACH_ITVL: wake up every "beacon units" interval */
1720 u8 options;
1721 u8 hangover_period; /* remaining wake time after Tx MPDU w/ PS bit, in values of 1/1024 seconds */
1722 u32 beacon_rx_time;
1723 u32 enhanced_ps_transition_time; /* rem. wake time for Enh. PS */
1724 } ACX_PACKED acx111_ie_powersave_t;
1725
1726
1727 /***********************************************************************
1728 ** Commands and template structures
1729 */
1730
1731 /*
1732 ** SCAN command structure
1733 **
1734 ** even though acx100 scan rates match RATE100 constants,
1735 ** acx111 ones do not match! Therefore we do not use RATE100 #defines */
1736 #define ACX_SCAN_RATE_1 10
1737 #define ACX_SCAN_RATE_2 20
1738 #define ACX_SCAN_RATE_5 55
1739 #define ACX_SCAN_RATE_11 110
1740 #define ACX_SCAN_RATE_22 220
1741 #define ACX_SCAN_RATE_PBCC 0x80 /* OR with this if needed */
1742 #define ACX_SCAN_OPT_ACTIVE 0x00 /* a bit mask */
1743 #define ACX_SCAN_OPT_PASSIVE 0x01
1744 /* Background scan: we go into Power Save mode (by transmitting
1745 ** NULL data frame to AP with the power mgmt bit set), do the scan,
1746 ** and then exit Power Save mode. A plus is that AP buffers frames
1747 ** for us while we do background scan. Thus we avoid frame losses.
1748 ** Background scan can be active or passive, just like normal one */
1749 #define ACX_SCAN_OPT_BACKGROUND 0x02
1750 typedef struct acx100_scan {
1751 u16 count; /* number of scans to do, 0xffff == continuous */
1752 u16 start_chan;
1753 u16 flags; /* channel list mask; 0x8000 == all channels? */
1754 u8 max_rate; /* max. probe rate */
1755 u8 options; /* bit mask, see defines above */
1756 u16 chan_duration;
1757 u16 max_probe_delay;
1758 } ACX_PACKED acx100_scan_t; /* length 0xc */
1759
1760 #define ACX111_SCAN_RATE_6 0x0B
1761 #define ACX111_SCAN_RATE_9 0x0F
1762 #define ACX111_SCAN_RATE_12 0x0A
1763 #define ACX111_SCAN_RATE_18 0x0E
1764 #define ACX111_SCAN_RATE_24 0x09
1765 #define ACX111_SCAN_RATE_36 0x0D
1766 #define ACX111_SCAN_RATE_48 0x08
1767 #define ACX111_SCAN_RATE_54 0x0C
1768 #define ACX111_SCAN_OPT_5GHZ 0x04 /* else 2.4GHZ */
1769 #define ACX111_SCAN_MOD_SHORTPRE 0x01 /* you can combine SHORTPRE and PBCC */
1770 #define ACX111_SCAN_MOD_PBCC 0x80
1771 #define ACX111_SCAN_MOD_OFDM 0x40
1772 typedef struct acx111_scan {
1773 u16 count; /* number of scans to do */
1774 u8 channel_list_select; /* 0: scan all channels, 1: from chan_list only */
1775 u16 reserved1;
1776 u8 reserved2;
1777 u8 rate; /* rate for probe requests (if active scan) */
1778 u8 options; /* bit mask, see defines above */
1779 u16 chan_duration; /* min time to wait for reply on one channel (in TU) */
1780 /* (active scan only) (802.11 section 11.1.3.2.2) */
1781 u16 max_probe_delay; /* max time to wait for reply on one channel (active scan) */
1782 /* time to listen on a channel (passive scan) */
1783 u8 modulation;
1784 u8 channel_list[26]; /* bits 7:0 first byte: channels 8:1 */
1785 /* bits 7:0 second byte: channels 16:9 */
1786 /* 26 bytes is enough to cover 802.11a */
1787 } ACX_PACKED acx111_scan_t;
1788
1789 /*
1790 ** Radio calibration command structure
1791 */
1792 typedef struct acx111_cmd_radiocalib {
1793 /* 0x80000000 == automatic calibration by firmware, according to interval;
1794 * bits 0..3: select calibration methods to go through:
1795 * calib based on DC, AfeDC, Tx mismatch, Tx equilization */
1796 u32 methods;
1797 u32 interval;
1798 } ACX_PACKED acx111_cmd_radiocalib_t;
1799
1800 /*
1801 ** Packet template structures
1802 **
1803 ** Packet templates store contents of Beacon, Probe response, Probe request,
1804 ** Null data frame, and TIM data frame. Firmware automatically transmits
1805 ** contents of template at appropriate time:
1806 ** - Beacon: when configured as AP or Ad-hoc
1807 ** - Probe response: when configured as AP or Ad-hoc, whenever
1808 ** a Probe request frame is received
1809 ** - Probe request: when host issues SCAN command (active)
1810 ** - Null data frame: when entering 802.11 power save mode
1811 ** - TIM data: at the end of Beacon frames (if no TIM template
1812 ** is configured, then transmits default TIM)
1813 ** NB:
1814 ** - size field must be set to size of actual template
1815 ** (NOT sizeof(struct) - templates are variable in length),
1816 ** size field is not itself counted.
1817 ** - members flagged with an asterisk must be initialized with host,
1818 ** rest must be zero filled.
1819 ** - variable length fields shown only in comments */
1820 typedef struct acx_template_tim {
1821 u16 size;
1822 u8 tim_eid; /* 00 1 TIM IE ID * */
1823 u8 len; /* 01 1 Length * */
1824 u8 dtim_cnt; /* 02 1 DTIM Count */
1825 u8 dtim_period; /* 03 1 DTIM Period */
1826 u8 bitmap_ctrl; /* 04 1 Bitmap Control * (except bit0) */
1827 /* 05 n Partial Virtual Bitmap * */
1828 u8 variable[0x100 - 1-1-1-1-1];
1829 } ACX_PACKED acx_template_tim_t;
1830
1831 typedef struct acx_template_probereq {
1832 u16 size;
1833 u16 fc; /* 00 2 fc * */
1834 u16 dur; /* 02 2 Duration */
1835 u8 da[6]; /* 04 6 Destination Address * */
1836 u8 sa[6]; /* 0A 6 Source Address * */
1837 u8 bssid[6]; /* 10 6 BSSID * */
1838 u16 seq; /* 16 2 Sequence Control */
1839 /* 18 n SSID * */
1840 /* nn n Supported Rates * */
1841 u8 variable[0x44 - 2-2-6-6-6-2];
1842 } ACX_PACKED acx_template_probereq_t;
1843
1844 typedef struct acx_template_proberesp {
1845 u16 size;
1846 u16 fc; /* 00 2 fc * (bits [15:12] and [10:8] per 802.11 section 7.1.3.1) */
1847 u16 dur; /* 02 2 Duration */
1848 u8 da[6]; /* 04 6 Destination Address */
1849 u8 sa[6]; /* 0A 6 Source Address */
1850 u8 bssid[6]; /* 10 6 BSSID */
1851 u16 seq; /* 16 2 Sequence Control */
1852 u8 timestamp[8];/* 18 8 Timestamp */
1853 u16 beacon_interval; /* 20 2 Beacon Interval * */
1854 u16 cap; /* 22 2 Capability Information * */
1855 /* 24 n SSID * */
1856 /* nn n Supported Rates * */
1857 /* nn 1 DS Parameter Set * */
1858 u8 variable[0x54 - 2-2-6-6-6-2-8-2-2];
1859 } ACX_PACKED acx_template_proberesp_t;
1860 #define acx_template_beacon_t acx_template_proberesp_t
1861 #define acx_template_beacon acx_template_proberesp
1862
1863 typedef struct acx_template_nullframe {
1864 u16 size;
1865 struct ieee80211_hdr hdr;
1866 } ACX_PACKED acx_template_nullframe_t;
1867
1868
1869 /*
1870 ** JOIN command structure
1871 **
1872 ** as opposed to acx100, acx111 dtim interval is AFTER rates_basic111.
1873 ** NOTE: took me about an hour to get !@#$%^& packing right --> struct packing is eeeeevil... */
1874 typedef struct acx_joinbss {
1875 u8 bssid[ETH_ALEN];
1876 u16 beacon_interval;
1877 union {
1878 struct {
1879 u8 dtim_interval;
1880 u8 rates_basic;
1881 u8 rates_supported;
1882 } ACX_PACKED acx100;
1883 struct {
1884 u16 rates_basic;
1885 u8 dtim_interval;
1886 } ACX_PACKED acx111;
1887 } ACX_PACKED u;
1888 u8 genfrm_txrate; /* generated frame (bcn, proberesp, RTS, PSpoll) tx rate */
1889 u8 genfrm_mod_pre; /* generated frame modulation/preamble:
1890 ** bit7: PBCC, bit6: OFDM (else CCK/DQPSK/DBPSK)
1891 ** bit5: short pre */
1892 u8 macmode; /* BSS Type, must be one of ACX_MODE_xxx */
1893 u8 channel;
1894 u8 essid_len;
1895 char essid[IW_ESSID_MAX_SIZE];
1896 } ACX_PACKED acx_joinbss_t;
1897
1898 #define JOINBSS_RATES_1 0x01
1899 #define JOINBSS_RATES_2 0x02
1900 #define JOINBSS_RATES_5 0x04
1901 #define JOINBSS_RATES_11 0x08
1902 #define JOINBSS_RATES_22 0x10
1903
1904 /* Looks like missing bits are used to indicate 11g rates!
1905 ** (it follows from the fact that constants below match 1:1 to RATE111_nn)
1906 ** This was actually seen! Look at that Assoc Request sent by acx111,
1907 ** it _does_ contain 11g rates in basic set:
1908 01:30:20.070772 Beacon (xxx) [1.0* 2.0* 5.5* 11.0* 6.0* 9.0* 12.0* 18.0* 24.0* 36.0* 48.0* 54.0* Mbit] ESS CH: 1
1909 01:30:20.074425 Authentication (Open System)-1: Succesful
1910 01:30:20.076539 Authentication (Open System)-2:
1911 01:30:20.076620 Acknowledgment
1912 01:30:20.088546 Assoc Request (xxx) [1.0* 2.0* 5.5* 6.0* 9.0* 11.0* 12.0* 18.0* 24.0* 36.0* 48.0* 54.0* Mbit]
1913 01:30:20.122413 Assoc Response AID(1) :: Succesful
1914 01:30:20.122679 Acknowledgment
1915 01:30:20.173204 Beacon (xxx) [1.0* 2.0* 5.5* 11.0* 6.0* 9.0* 12.0* 18.0* 24.0* 36.0* 48.0* 54.0* Mbit] ESS CH: 1
1916 */
1917 #define JOINBSS_RATES_BASIC111_1 0x0001
1918 #define JOINBSS_RATES_BASIC111_2 0x0002
1919 #define JOINBSS_RATES_BASIC111_5 0x0004
1920 #define JOINBSS_RATES_BASIC111_11 0x0020
1921 #define JOINBSS_RATES_BASIC111_22 0x0100
1922
1923
1924 /***********************************************************************
1925 */
1926 typedef struct mem_read_write {
1927 u16 addr;
1928 u16 type; /* 0x0 int. RAM / 0xffff MAC reg. / 0x81 PHY RAM / 0x82 PHY reg.; or maybe it's actually 0x30 for MAC? Better verify it by writing and reading back and checking whether the value holds! */
1929 u32 len;
1930 u32 data;
1931 } ACX_PACKED mem_read_write_t;
1932
1933 typedef struct firmware_image {
1934 u32 chksum;
1935 u32 size;
1936 u8 data[1]; /* the byte array of the actual firmware... */
1937 } ACX_PACKED firmware_image_t;
1938
1939 typedef struct acx_cmd_radioinit {
1940 u32 offset;
1941 u32 len;
1942 } ACX_PACKED acx_cmd_radioinit_t;
1943
1944 typedef struct acx100_ie_wep_options {
1945 u16 type;
1946 u16 len;
1947 u16 NumKeys; /* max # of keys */
1948 u8 WEPOption; /* 0 == decrypt default key only, 1 == override decrypt */
1949 u8 Pad; /* used only for acx111 */
1950 } ACX_PACKED acx100_ie_wep_options_t;
1951
1952 typedef struct ie_dot11WEPDefaultKey {
1953 u16 type;
1954 u16 len;
1955 u8 action;
1956 u8 keySize;
1957 u8 defaultKeyNum;
1958 u8 key[29]; /* check this! was Key[19] */
1959 } ACX_PACKED ie_dot11WEPDefaultKey_t;
1960
1961 typedef struct acx111WEPDefaultKey {
1962 u8 MacAddr[ETH_ALEN];
1963 u16 action; /* NOTE: this is a u16, NOT a u8!! */
1964 u16 reserved;
1965 u8 keySize;
1966 u8 type;
1967 u8 index;
1968 u8 defaultKeyNum;
1969 u8 counter[6];
1970 u8 key[32]; /* up to 32 bytes (for TKIP!) */
1971 } ACX_PACKED acx111WEPDefaultKey_t;
1972
1973 typedef struct ie_dot11WEPDefaultKeyID {
1974 u16 type;
1975 u16 len;
1976 u8 KeyID;
1977 } ACX_PACKED ie_dot11WEPDefaultKeyID_t;
1978
1979 typedef struct acx100_cmd_wep_mgmt {
1980 u8 MacAddr[ETH_ALEN];
1981 u16 Action;
1982 u16 KeySize;
1983 u8 Key[29]; /* 29*8 == 232bits == WEP256 */
1984 } ACX_PACKED acx100_cmd_wep_mgmt_t;
1985
1986 typedef struct acx_ie_generic {
1987 u16 type;
1988 u16 len;
1989 union {
1990 /* Association ID IE: just a 16bit value: */
1991 u16 aid;
1992 /* generic member for quick implementation of commands */
1993 u8 bytes[32];
1994 } ACX_PACKED m;
1995 } ACX_PACKED acx_ie_generic_t;
1996
1997 #define ACX_SEC_KEYSIZE 16
1998 /* Security algorithms. */
1999 enum {
2000 ACX_SEC_ALG,
2001 ACX_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */
2002 ACX_SEC_ALGO_WEP,
2003 ACX_SEC_ALGO_UNKNOWN,
2004 ACX_SEC_ALGO_AES,
2005 ACX_SEC_ALGO_WEP104,
2006 ACX_SEC_ALGO_TKIP,
2007 };
2008 /***********************************************************************
2009 */
2010 #define CHECK_SIZEOF(type,size) { \
2011 extern void BUG_bad_size_for_##type(void); \
2012 if (sizeof(type)!=(size)) BUG_bad_size_for_##type(); \
2013 }
2014
2015 static inline void
2016 acx_struct_size_check(void)
2017 {
2018 CHECK_SIZEOF(txdesc_t, 0x30);
2019 CHECK_SIZEOF(acx100_ie_memconfigoption_t, 24);
2020 CHECK_SIZEOF(acx100_ie_queueconfig_t, 0x20);
2021 CHECK_SIZEOF(acx_joinbss_t, 0x30);
2022 /* IEs need 4 bytes for (type,len) tuple */
2023 CHECK_SIZEOF(acx111_ie_configoption_t, ACX111_IE_CONFIG_OPTIONS_LEN + 4);
2024 }
2025
2026
2027 /***********************************************************************
2028 ** Global data
2029 */
2030 extern const u8 acx_bitpos2ratebyte[];
2031 extern const u8 acx_bitpos2rate100[];
2032
2033 extern const u8 acx_reg_domain_ids[];
2034 extern const char * const acx_reg_domain_strings[];
2035 enum {
2036 acx_reg_domain_ids_len = 8
2037 };
2038
2039 //extern const struct iw_handler_def acx_ioctl_handler_def;
ACX100/ACX111/TNETW1450 wireless network driver