1 /* ZD1211 USB-WLAN driver for Linux
3 * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
4 * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 /* Header for the Media Access Controller (MAC) and the Baseband Processor
28 * (BBP). It appears that the ZD1211 wraps the old ZD1205 with USB glue and
29 * adds a processor for handling the USB protocol.
34 /* CONTROL REGISTERS */
47 E2P_LOAD_CODE_LEN = 0xe, /* base 0xf800 */
48 E2P_LOAD_VECT_LEN = 0x9, /* base 0xf80e */
49 /* E2P_DATA indexes into this */
50 E2P_DATA_LEN = 0x7e, /* base 0xf817 */
51 E2P_BOOT_CODE_LEN = 0x760, /* base 0xf895 */
52 E2P_INTR_VECT_LEN = 0xb, /* base 0xfff5 */
54 /* Some precomputed offsets into the EEPROM */
55 E2P_DATA_OFFSET = E2P_LOAD_CODE_LEN + E2P_LOAD_VECT_LEN,
56 E2P_BOOT_CODE_OFFSET = E2P_DATA_OFFSET + E2P_DATA_LEN,
59 #define CTL_REG(offset) ((zd_addr_t)(CR_START + (offset)))
60 #define E2P_DATA(offset) ((zd_addr_t)(E2P_START + E2P_DATA_OFFSET + (offset)))
61 #define FWRAW_DATA(offset) ((zd_addr_t)(FW_START + (offset)))
63 /* 8-bit hardware registers */
64 #define CR0 CTL_REG(0x0000)
65 #define CR1 CTL_REG(0x0004)
66 #define CR2 CTL_REG(0x0008)
67 #define CR3 CTL_REG(0x000C)
69 #define CR5 CTL_REG(0x0010)
70 /* bit 5: if set short preamble used
71 * bit 6: filter band - Japan channel 14 on, else off
73 #define CR6 CTL_REG(0x0014)
74 #define CR7 CTL_REG(0x0018)
75 #define CR8 CTL_REG(0x001C)
77 #define CR4 CTL_REG(0x0020)
79 #define CR9 CTL_REG(0x0024)
80 /* bit 2: antenna switch (together with CR10) */
81 #define CR10 CTL_REG(0x0028)
82 /* bit 1: antenna switch (together with CR9)
83 * RF2959 controls with CR11 radion on and off
85 #define CR11 CTL_REG(0x002C)
86 /* bit 6: TX power control for OFDM
87 * RF2959 controls with CR10 radio on and off
89 #define CR12 CTL_REG(0x0030)
90 #define CR13 CTL_REG(0x0034)
91 #define CR14 CTL_REG(0x0038)
92 #define CR15 CTL_REG(0x003C)
93 #define CR16 CTL_REG(0x0040)
94 #define CR17 CTL_REG(0x0044)
95 #define CR18 CTL_REG(0x0048)
96 #define CR19 CTL_REG(0x004C)
97 #define CR20 CTL_REG(0x0050)
98 #define CR21 CTL_REG(0x0054)
99 #define CR22 CTL_REG(0x0058)
100 #define CR23 CTL_REG(0x005C)
101 #define CR24 CTL_REG(0x0060) /* CCA threshold */
102 #define CR25 CTL_REG(0x0064)
103 #define CR26 CTL_REG(0x0068)
104 #define CR27 CTL_REG(0x006C)
105 #define CR28 CTL_REG(0x0070)
106 #define CR29 CTL_REG(0x0074)
107 #define CR30 CTL_REG(0x0078)
108 #define CR31 CTL_REG(0x007C) /* TX power control for RF in CCK mode */
109 #define CR32 CTL_REG(0x0080)
110 #define CR33 CTL_REG(0x0084)
111 #define CR34 CTL_REG(0x0088)
112 #define CR35 CTL_REG(0x008C)
113 #define CR36 CTL_REG(0x0090)
114 #define CR37 CTL_REG(0x0094)
115 #define CR38 CTL_REG(0x0098)
116 #define CR39 CTL_REG(0x009C)
117 #define CR40 CTL_REG(0x00A0)
118 #define CR41 CTL_REG(0x00A4)
119 #define CR42 CTL_REG(0x00A8)
120 #define CR43 CTL_REG(0x00AC)
121 #define CR44 CTL_REG(0x00B0)
122 #define CR45 CTL_REG(0x00B4)
123 #define CR46 CTL_REG(0x00B8)
124 #define CR47 CTL_REG(0x00BC) /* CCK baseband gain
125 * (patch value might be in EEPROM)
127 #define CR48 CTL_REG(0x00C0)
128 #define CR49 CTL_REG(0x00C4)
129 #define CR50 CTL_REG(0x00C8)
130 #define CR51 CTL_REG(0x00CC) /* TX power control for RF in 6-36M modes */
131 #define CR52 CTL_REG(0x00D0) /* TX power control for RF in 48M mode */
132 #define CR53 CTL_REG(0x00D4) /* TX power control for RF in 54M mode */
133 #define CR54 CTL_REG(0x00D8)
134 #define CR55 CTL_REG(0x00DC)
135 #define CR56 CTL_REG(0x00E0)
136 #define CR57 CTL_REG(0x00E4)
137 #define CR58 CTL_REG(0x00E8)
138 #define CR59 CTL_REG(0x00EC)
139 #define CR60 CTL_REG(0x00F0)
140 #define CR61 CTL_REG(0x00F4)
141 #define CR62 CTL_REG(0x00F8)
142 #define CR63 CTL_REG(0x00FC)
143 #define CR64 CTL_REG(0x0100)
144 #define CR65 CTL_REG(0x0104) /* OFDM 54M calibration */
145 #define CR66 CTL_REG(0x0108) /* OFDM 48M calibration */
146 #define CR67 CTL_REG(0x010C) /* OFDM 36M calibration */
147 #define CR68 CTL_REG(0x0110) /* CCK calibration */
148 #define CR69 CTL_REG(0x0114)
149 #define CR70 CTL_REG(0x0118)
150 #define CR71 CTL_REG(0x011C)
151 #define CR72 CTL_REG(0x0120)
152 #define CR73 CTL_REG(0x0124)
153 #define CR74 CTL_REG(0x0128)
154 #define CR75 CTL_REG(0x012C)
155 #define CR76 CTL_REG(0x0130)
156 #define CR77 CTL_REG(0x0134)
157 #define CR78 CTL_REG(0x0138)
158 #define CR79 CTL_REG(0x013C)
159 #define CR80 CTL_REG(0x0140)
160 #define CR81 CTL_REG(0x0144)
161 #define CR82 CTL_REG(0x0148)
162 #define CR83 CTL_REG(0x014C)
163 #define CR84 CTL_REG(0x0150)
164 #define CR85 CTL_REG(0x0154)
165 #define CR86 CTL_REG(0x0158)
166 #define CR87 CTL_REG(0x015C)
167 #define CR88 CTL_REG(0x0160)
168 #define CR89 CTL_REG(0x0164)
169 #define CR90 CTL_REG(0x0168)
170 #define CR91 CTL_REG(0x016C)
171 #define CR92 CTL_REG(0x0170)
172 #define CR93 CTL_REG(0x0174)
173 #define CR94 CTL_REG(0x0178)
174 #define CR95 CTL_REG(0x017C)
175 #define CR96 CTL_REG(0x0180)
176 #define CR97 CTL_REG(0x0184)
177 #define CR98 CTL_REG(0x0188)
178 #define CR99 CTL_REG(0x018C)
179 #define CR100 CTL_REG(0x0190)
180 #define CR101 CTL_REG(0x0194)
181 #define CR102 CTL_REG(0x0198)
182 #define CR103 CTL_REG(0x019C)
183 #define CR104 CTL_REG(0x01A0)
184 #define CR105 CTL_REG(0x01A4)
185 #define CR106 CTL_REG(0x01A8)
186 #define CR107 CTL_REG(0x01AC)
187 #define CR108 CTL_REG(0x01B0)
188 #define CR109 CTL_REG(0x01B4)
189 #define CR110 CTL_REG(0x01B8)
190 #define CR111 CTL_REG(0x01BC)
191 #define CR112 CTL_REG(0x01C0)
192 #define CR113 CTL_REG(0x01C4)
193 #define CR114 CTL_REG(0x01C8)
194 #define CR115 CTL_REG(0x01CC)
195 #define CR116 CTL_REG(0x01D0)
196 #define CR117 CTL_REG(0x01D4)
197 #define CR118 CTL_REG(0x01D8)
198 #define CR119 CTL_REG(0x01DC)
199 #define CR120 CTL_REG(0x01E0)
200 #define CR121 CTL_REG(0x01E4)
201 #define CR122 CTL_REG(0x01E8)
202 #define CR123 CTL_REG(0x01EC)
203 #define CR124 CTL_REG(0x01F0)
204 #define CR125 CTL_REG(0x01F4)
205 #define CR126 CTL_REG(0x01F8)
206 #define CR127 CTL_REG(0x01FC)
207 #define CR128 CTL_REG(0x0200)
208 #define CR129 CTL_REG(0x0204)
209 #define CR130 CTL_REG(0x0208)
210 #define CR131 CTL_REG(0x020C)
211 #define CR132 CTL_REG(0x0210)
212 #define CR133 CTL_REG(0x0214)
213 #define CR134 CTL_REG(0x0218)
214 #define CR135 CTL_REG(0x021C)
215 #define CR136 CTL_REG(0x0220)
216 #define CR137 CTL_REG(0x0224)
217 #define CR138 CTL_REG(0x0228)
218 #define CR139 CTL_REG(0x022C)
219 #define CR140 CTL_REG(0x0230)
220 #define CR141 CTL_REG(0x0234)
221 #define CR142 CTL_REG(0x0238)
222 #define CR143 CTL_REG(0x023C)
223 #define CR144 CTL_REG(0x0240)
224 #define CR145 CTL_REG(0x0244)
225 #define CR146 CTL_REG(0x0248)
226 #define CR147 CTL_REG(0x024C)
227 #define CR148 CTL_REG(0x0250)
228 #define CR149 CTL_REG(0x0254)
229 #define CR150 CTL_REG(0x0258)
230 #define CR151 CTL_REG(0x025C)
231 #define CR152 CTL_REG(0x0260)
232 #define CR153 CTL_REG(0x0264)
233 #define CR154 CTL_REG(0x0268)
234 #define CR155 CTL_REG(0x026C)
235 #define CR156 CTL_REG(0x0270)
236 #define CR157 CTL_REG(0x0274)
237 #define CR158 CTL_REG(0x0278)
238 #define CR159 CTL_REG(0x027C)
239 #define CR160 CTL_REG(0x0280)
240 #define CR161 CTL_REG(0x0284)
241 #define CR162 CTL_REG(0x0288)
242 #define CR163 CTL_REG(0x028C)
243 #define CR164 CTL_REG(0x0290)
244 #define CR165 CTL_REG(0x0294)
245 #define CR166 CTL_REG(0x0298)
246 #define CR167 CTL_REG(0x029C)
247 #define CR168 CTL_REG(0x02A0)
248 #define CR169 CTL_REG(0x02A4)
249 #define CR170 CTL_REG(0x02A8)
250 #define CR171 CTL_REG(0x02AC)
251 #define CR172 CTL_REG(0x02B0)
252 #define CR173 CTL_REG(0x02B4)
253 #define CR174 CTL_REG(0x02B8)
254 #define CR175 CTL_REG(0x02BC)
255 #define CR176 CTL_REG(0x02C0)
256 #define CR177 CTL_REG(0x02C4)
257 #define CR178 CTL_REG(0x02C8)
258 #define CR179 CTL_REG(0x02CC)
259 #define CR180 CTL_REG(0x02D0)
260 #define CR181 CTL_REG(0x02D4)
261 #define CR182 CTL_REG(0x02D8)
262 #define CR183 CTL_REG(0x02DC)
263 #define CR184 CTL_REG(0x02E0)
264 #define CR185 CTL_REG(0x02E4)
265 #define CR186 CTL_REG(0x02E8)
266 #define CR187 CTL_REG(0x02EC)
267 #define CR188 CTL_REG(0x02F0)
268 #define CR189 CTL_REG(0x02F4)
269 #define CR190 CTL_REG(0x02F8)
270 #define CR191 CTL_REG(0x02FC)
271 #define CR192 CTL_REG(0x0300)
272 #define CR193 CTL_REG(0x0304)
273 #define CR194 CTL_REG(0x0308)
274 #define CR195 CTL_REG(0x030C)
275 #define CR196 CTL_REG(0x0310)
276 #define CR197 CTL_REG(0x0314)
277 #define CR198 CTL_REG(0x0318)
278 #define CR199 CTL_REG(0x031C)
279 #define CR200 CTL_REG(0x0320)
280 #define CR201 CTL_REG(0x0324)
281 #define CR202 CTL_REG(0x0328)
282 #define CR203 CTL_REG(0x032C) /* I2C bus template value & flash control */
283 #define CR204 CTL_REG(0x0330)
284 #define CR205 CTL_REG(0x0334)
285 #define CR206 CTL_REG(0x0338)
286 #define CR207 CTL_REG(0x033C)
287 #define CR208 CTL_REG(0x0340)
288 #define CR209 CTL_REG(0x0344)
289 #define CR210 CTL_REG(0x0348)
290 #define CR211 CTL_REG(0x034C)
291 #define CR212 CTL_REG(0x0350)
292 #define CR213 CTL_REG(0x0354)
293 #define CR214 CTL_REG(0x0358)
294 #define CR215 CTL_REG(0x035C)
295 #define CR216 CTL_REG(0x0360)
296 #define CR217 CTL_REG(0x0364)
297 #define CR218 CTL_REG(0x0368)
298 #define CR219 CTL_REG(0x036C)
299 #define CR220 CTL_REG(0x0370)
300 #define CR221 CTL_REG(0x0374)
301 #define CR222 CTL_REG(0x0378)
302 #define CR223 CTL_REG(0x037C)
303 #define CR224 CTL_REG(0x0380)
304 #define CR225 CTL_REG(0x0384)
305 #define CR226 CTL_REG(0x0388)
306 #define CR227 CTL_REG(0x038C)
307 #define CR228 CTL_REG(0x0390)
308 #define CR229 CTL_REG(0x0394)
309 #define CR230 CTL_REG(0x0398)
310 #define CR231 CTL_REG(0x039C)
311 #define CR232 CTL_REG(0x03A0)
312 #define CR233 CTL_REG(0x03A4)
313 #define CR234 CTL_REG(0x03A8)
314 #define CR235 CTL_REG(0x03AC)
315 #define CR236 CTL_REG(0x03B0)
317 #define CR240 CTL_REG(0x03C0)
318 /* bit 7: host-controlled RF register writes
319 * CR241-CR245: for hardware controlled writing of RF bits, not needed for
322 #define CR241 CTL_REG(0x03C4)
323 #define CR242 CTL_REG(0x03C8)
324 #define CR243 CTL_REG(0x03CC)
325 #define CR244 CTL_REG(0x03D0)
326 #define CR245 CTL_REG(0x03D4)
328 #define CR251 CTL_REG(0x03EC) /* only used for activation and deactivation of
329 * Airoha RFs AL2230 and AL7230B
331 #define CR252 CTL_REG(0x03F0)
332 #define CR253 CTL_REG(0x03F4)
333 #define CR254 CTL_REG(0x03F8)
334 #define CR255 CTL_REG(0x03FC)
336 #define CR_MAX_PHY_REG 255
338 /* Taken from the ZYDAS driver, not all of them are relevant for the ZD1211
342 #define CR_RF_IF_CLK CTL_REG(0x0400)
343 #define CR_RF_IF_DATA CTL_REG(0x0404)
344 #define CR_PE1_PE2 CTL_REG(0x0408)
345 #define CR_PE2_DLY CTL_REG(0x040C)
346 #define CR_LE1 CTL_REG(0x0410)
347 #define CR_LE2 CTL_REG(0x0414)
348 /* Seems to enable/disable GPI (General Purpose IO?) */
349 #define CR_GPI_EN CTL_REG(0x0418)
350 #define CR_RADIO_PD CTL_REG(0x042C)
351 #define CR_RF2948_PD CTL_REG(0x042C)
352 #define CR_ENABLE_PS_MANUAL_AGC CTL_REG(0x043C)
353 #define CR_CONFIG_PHILIPS CTL_REG(0x0440)
354 #define CR_SA2400_SER_AP CTL_REG(0x0444)
355 #define CR_I2C_WRITE CTL_REG(0x0444)
356 #define CR_SA2400_SER_RP CTL_REG(0x0448)
357 #define CR_RADIO_PE CTL_REG(0x0458)
358 #define CR_RST_BUS_MASTER CTL_REG(0x045C)
359 #define CR_RFCFG CTL_REG(0x0464)
360 #define CR_HSTSCHG CTL_REG(0x046C)
361 #define CR_PHY_ON CTL_REG(0x0474)
362 #define CR_RX_DELAY CTL_REG(0x0478)
363 #define CR_RX_PE_DELAY CTL_REG(0x047C)
364 #define CR_GPIO_1 CTL_REG(0x0490)
365 #define CR_GPIO_2 CTL_REG(0x0494)
366 #define CR_EncryBufMux CTL_REG(0x04A8)
367 #define CR_PS_CTRL CTL_REG(0x0500)
368 #define CR_ADDA_PWR_DWN CTL_REG(0x0504)
369 #define CR_ADDA_MBIAS_WARMTIME CTL_REG(0x0508)
370 #define CR_MAC_PS_STATE CTL_REG(0x050C)
372 #define CR_INTERRUPT CTL_REG(0x0510)
373 #define INT_TX_COMPLETE (1 << 0)
374 #define INT_RX_COMPLETE (1 << 1)
375 #define INT_RETRY_FAIL (1 << 2)
376 #define INT_WAKEUP (1 << 3)
377 #define INT_DTIM_NOTIFY (1 << 5)
378 #define INT_CFG_NEXT_BCN (1 << 6)
379 #define INT_BUS_ABORT (1 << 7)
380 #define INT_TX_FIFO_READY (1 << 8)
381 #define INT_UART (1 << 9)
382 #define INT_TX_COMPLETE_EN (1 << 16)
383 #define INT_RX_COMPLETE_EN (1 << 17)
384 #define INT_RETRY_FAIL_EN (1 << 18)
385 #define INT_WAKEUP_EN (1 << 19)
386 #define INT_DTIM_NOTIFY_EN (1 << 21)
387 #define INT_CFG_NEXT_BCN_EN (1 << 22)
388 #define INT_BUS_ABORT_EN (1 << 23)
389 #define INT_TX_FIFO_READY_EN (1 << 24)
390 #define INT_UART_EN (1 << 25)
392 #define CR_TSF_LOW_PART CTL_REG(0x0514)
393 #define CR_TSF_HIGH_PART CTL_REG(0x0518)
395 /* Following three values are in time units (1024us)
396 * Following condition must be met:
399 #define CR_ATIM_WND_PERIOD CTL_REG(0x051C)
400 #define CR_BCN_INTERVAL CTL_REG(0x0520)
401 #define CR_PRE_TBTT CTL_REG(0x0524)
402 /* in units of TU(1024us) */
404 /* for UART support */
405 #define CR_UART_RBR_THR_DLL CTL_REG(0x0540)
406 #define CR_UART_DLM_IER CTL_REG(0x0544)
407 #define CR_UART_IIR_FCR CTL_REG(0x0548)
408 #define CR_UART_LCR CTL_REG(0x054c)
409 #define CR_UART_MCR CTL_REG(0x0550)
410 #define CR_UART_LSR CTL_REG(0x0554)
411 #define CR_UART_MSR CTL_REG(0x0558)
412 #define CR_UART_ECR CTL_REG(0x055c)
413 #define CR_UART_STATUS CTL_REG(0x0560)
415 #define CR_PCI_TX_ADDR_P1 CTL_REG(0x0600)
416 #define CR_PCI_TX_AddR_P2 CTL_REG(0x0604)
417 #define CR_PCI_RX_AddR_P1 CTL_REG(0x0608)
418 #define CR_PCI_RX_AddR_P2 CTL_REG(0x060C)
420 /* must be overwritten if custom MAC address will be used */
421 #define CR_MAC_ADDR_P1 CTL_REG(0x0610)
422 #define CR_MAC_ADDR_P2 CTL_REG(0x0614)
423 #define CR_BSSID_P1 CTL_REG(0x0618)
424 #define CR_BSSID_P2 CTL_REG(0x061C)
425 #define CR_BCN_PLCP_CFG CTL_REG(0x0620)
427 /* Group hash table for filtering incoming packets.
429 * The group hash table is 64 bit large and split over two parts. The first
430 * part is the lower part. The upper 6 bits of the last byte of the target
431 * address are used as index. Packets are received if the hash table bit is
432 * set. This is used for multicast handling, but for broadcasts (address
433 * ff:ff:ff:ff:ff:ff) the highest bit in the second table must also be set.
435 #define CR_GROUP_HASH_P1 CTL_REG(0x0624)
436 #define CR_GROUP_HASH_P2 CTL_REG(0x0628)
438 #define CR_RX_TIMEOUT CTL_REG(0x062C)
440 /* Basic rates supported by the BSS. When producing ACK or CTS messages, the
441 * device will use a rate in this table that is less than or equal to the rate
442 * of the incoming frame which prompted the response. */
443 #define CR_BASIC_RATE_TBL CTL_REG(0x0630)
444 #define CR_RATE_1M (1 << 0) /* 802.11b */
445 #define CR_RATE_2M (1 << 1) /* 802.11b */
446 #define CR_RATE_5_5M (1 << 2) /* 802.11b */
447 #define CR_RATE_11M (1 << 3) /* 802.11b */
448 #define CR_RATE_6M (1 << 8) /* 802.11g */
449 #define CR_RATE_9M (1 << 9) /* 802.11g */
450 #define CR_RATE_12M (1 << 10) /* 802.11g */
451 #define CR_RATE_18M (1 << 11) /* 802.11g */
452 #define CR_RATE_24M (1 << 12) /* 802.11g */
453 #define CR_RATE_36M (1 << 13) /* 802.11g */
454 #define CR_RATE_48M (1 << 14) /* 802.11g */
455 #define CR_RATE_54M (1 << 15) /* 802.11g */
456 #define CR_RATES_80211G 0xff00
457 #define CR_RATES_80211B 0x000f
459 /* Mandatory rates required in the BSS. When producing ACK or CTS messages, if
460 * the device could not find an appropriate rate in CR_BASIC_RATE_TBL, it will
461 * look for a rate in this table that is less than or equal to the rate of
462 * the incoming frame. */
463 #define CR_MANDATORY_RATE_TBL CTL_REG(0x0634)
464 #define CR_RTS_CTS_RATE CTL_REG(0x0638)
466 /* These are all bit indexes in CR_RTS_CTS_RATE, so remember to shift. */
467 #define RTSCTS_SH_RTS_RATE 0
468 #define RTSCTS_SH_EXP_CTS_RATE 4
469 #define RTSCTS_SH_RTS_MOD_TYPE 8
470 #define RTSCTS_SH_RTS_PMB_TYPE 9
471 #define RTSCTS_SH_CTS_RATE 16
472 #define RTSCTS_SH_CTS_MOD_TYPE 24
473 #define RTSCTS_SH_CTS_PMB_TYPE 25
475 #define CR_WEP_PROTECT CTL_REG(0x063C)
476 #define CR_RX_THRESHOLD CTL_REG(0x0640)
478 /* register for controlling the LEDS */
479 #define CR_LED CTL_REG(0x0644)
480 /* masks for controlling LEDs */
481 #define LED1 (1 << 8)
482 #define LED2 (1 << 9)
483 #define LED_SW (1 << 10)
485 /* Seems to indicate that the configuration is over.
487 #define CR_AFTER_PNP CTL_REG(0x0648)
488 #define CR_ACK_TIME_80211 CTL_REG(0x0658)
490 #define CR_RX_OFFSET CTL_REG(0x065c)
492 #define CR_BCN_LENGTH CTL_REG(0x0664)
493 #define CR_PHY_DELAY CTL_REG(0x066C)
494 #define CR_BCN_FIFO CTL_REG(0x0670)
495 #define CR_SNIFFER_ON CTL_REG(0x0674)
497 #define CR_ENCRYPTION_TYPE CTL_REG(0x0678)
502 #define ENC_SNIFFER 8
504 #define CR_ZD1211_RETRY_MAX CTL_REG(0x067C)
506 #define CR_REG1 CTL_REG(0x0680)
507 /* Setting the bit UNLOCK_PHY_REGS disallows the write access to physical
508 * registers, so one could argue it is a LOCK bit. But calling it
509 * LOCK_PHY_REGS makes it confusing.
511 #define UNLOCK_PHY_REGS (1 << 7)
513 #define CR_DEVICE_STATE CTL_REG(0x0684)
514 #define CR_UNDERRUN_CNT CTL_REG(0x0688)
516 #define CR_RX_FILTER CTL_REG(0x068c)
517 #define RX_FILTER_ASSOC_REQUEST (1 << 0)
518 #define RX_FILTER_ASSOC_RESPONSE (1 << 1)
519 #define RX_FILTER_REASSOC_REQUEST (1 << 2)
520 #define RX_FILTER_REASSOC_RESPONSE (1 << 3)
521 #define RX_FILTER_PROBE_REQUEST (1 << 4)
522 #define RX_FILTER_PROBE_RESPONSE (1 << 5)
523 /* bits 6 and 7 reserved */
524 #define RX_FILTER_BEACON (1 << 8)
525 #define RX_FILTER_ATIM (1 << 9)
526 #define RX_FILTER_DISASSOC (1 << 10)
527 #define RX_FILTER_AUTH (1 << 11)
528 #define RX_FILTER_DEAUTH (1 << 12)
529 #define RX_FILTER_PSPOLL (1 << 26)
530 #define RX_FILTER_RTS (1 << 27)
531 #define RX_FILTER_CTS (1 << 28)
532 #define RX_FILTER_ACK (1 << 29)
533 #define RX_FILTER_CFEND (1 << 30)
534 #define RX_FILTER_CFACK (1 << 31)
536 /* Enable bits for all frames you are interested in. */
537 #define STA_RX_FILTER (RX_FILTER_ASSOC_REQUEST | RX_FILTER_ASSOC_RESPONSE | \
538 RX_FILTER_REASSOC_REQUEST | RX_FILTER_REASSOC_RESPONSE | \
539 RX_FILTER_PROBE_REQUEST | RX_FILTER_PROBE_RESPONSE | \
540 (0x3 << 6) /* vendor driver sets these reserved bits */ | \
541 RX_FILTER_BEACON | RX_FILTER_ATIM | RX_FILTER_DISASSOC | \
542 RX_FILTER_AUTH | RX_FILTER_DEAUTH | \
543 (0x7 << 13) /* vendor driver sets these reserved bits */ | \
544 RX_FILTER_PSPOLL | RX_FILTER_ACK) /* 0x2400ffff */
546 #define RX_FILTER_CTRL (RX_FILTER_RTS | RX_FILTER_CTS | \
547 RX_FILTER_CFEND | RX_FILTER_CFACK)
549 #define BCN_MODE_IBSS 0x2000000
551 /* Monitor mode sets filter to 0xfffff */
553 #define CR_ACK_TIMEOUT_EXT CTL_REG(0x0690)
554 #define CR_BCN_FIFO_SEMAPHORE CTL_REG(0x0694)
556 #define CR_IFS_VALUE CTL_REG(0x0698)
557 #define IFS_VALUE_DIFS_SH 0
558 #define IFS_VALUE_EIFS_SH 12
559 #define IFS_VALUE_SIFS_SH 24
560 #define IFS_VALUE_DEFAULT (( 50 << IFS_VALUE_DIFS_SH) | \
561 (1148 << IFS_VALUE_EIFS_SH) | \
562 ( 10 << IFS_VALUE_SIFS_SH))
564 #define CR_RX_TIME_OUT CTL_REG(0x069C)
565 #define CR_TOTAL_RX_FRM CTL_REG(0x06A0)
566 #define CR_CRC32_CNT CTL_REG(0x06A4)
567 #define CR_CRC16_CNT CTL_REG(0x06A8)
568 #define CR_DECRYPTION_ERR_UNI CTL_REG(0x06AC)
569 #define CR_RX_FIFO_OVERRUN CTL_REG(0x06B0)
571 #define CR_DECRYPTION_ERR_MUL CTL_REG(0x06BC)
573 #define CR_NAV_CNT CTL_REG(0x06C4)
574 #define CR_NAV_CCA CTL_REG(0x06C8)
575 #define CR_RETRY_CNT CTL_REG(0x06CC)
577 #define CR_READ_TCB_ADDR CTL_REG(0x06E8)
578 #define CR_READ_RFD_ADDR CTL_REG(0x06EC)
579 #define CR_CWMIN_CWMAX CTL_REG(0x06F0)
580 #define CR_TOTAL_TX_FRM CTL_REG(0x06F4)
582 /* CAM: Continuous Access Mode (power management) */
583 #define CR_CAM_MODE CTL_REG(0x0700)
584 #define MODE_IBSS 0x0
587 #define MODE_AP_WDS 0x3
589 #define CR_CAM_ROLL_TB_LOW CTL_REG(0x0704)
590 #define CR_CAM_ROLL_TB_HIGH CTL_REG(0x0708)
591 #define CR_CAM_ADDRESS CTL_REG(0x070C)
592 #define CR_CAM_DATA CTL_REG(0x0710)
594 #define CR_ROMDIR CTL_REG(0x0714)
596 #define CR_DECRY_ERR_FLG_LOW CTL_REG(0x0714)
597 #define CR_DECRY_ERR_FLG_HIGH CTL_REG(0x0718)
599 #define CR_WEPKEY0 CTL_REG(0x0720)
600 #define CR_WEPKEY1 CTL_REG(0x0724)
601 #define CR_WEPKEY2 CTL_REG(0x0728)
602 #define CR_WEPKEY3 CTL_REG(0x072C)
603 #define CR_WEPKEY4 CTL_REG(0x0730)
604 #define CR_WEPKEY5 CTL_REG(0x0734)
605 #define CR_WEPKEY6 CTL_REG(0x0738)
606 #define CR_WEPKEY7 CTL_REG(0x073C)
607 #define CR_WEPKEY8 CTL_REG(0x0740)
608 #define CR_WEPKEY9 CTL_REG(0x0744)
609 #define CR_WEPKEY10 CTL_REG(0x0748)
610 #define CR_WEPKEY11 CTL_REG(0x074C)
611 #define CR_WEPKEY12 CTL_REG(0x0750)
612 #define CR_WEPKEY13 CTL_REG(0x0754)
613 #define CR_WEPKEY14 CTL_REG(0x0758)
614 #define CR_WEPKEY15 CTL_REG(0x075c)
615 #define CR_TKIP_MODE CTL_REG(0x0760)
617 #define CR_EEPROM_PROTECT0 CTL_REG(0x0758)
618 #define CR_EEPROM_PROTECT1 CTL_REG(0x075C)
620 #define CR_DBG_FIFO_RD CTL_REG(0x0800)
621 #define CR_DBG_SELECT CTL_REG(0x0804)
622 #define CR_FIFO_Length CTL_REG(0x0808)
625 #define CR_RSSI_MGC CTL_REG(0x0810)
627 #define CR_PON CTL_REG(0x0818)
628 #define CR_RX_ON CTL_REG(0x081C)
629 #define CR_TX_ON CTL_REG(0x0820)
630 #define CR_CHIP_EN CTL_REG(0x0824)
631 #define CR_LO_SW CTL_REG(0x0828)
632 #define CR_TXRX_SW CTL_REG(0x082C)
633 #define CR_S_MD CTL_REG(0x0830)
635 #define CR_USB_DEBUG_PORT CTL_REG(0x0888)
636 #define CR_ZD1211B_CWIN_MAX_MIN_AC0 CTL_REG(0x0b00)
637 #define CR_ZD1211B_CWIN_MAX_MIN_AC1 CTL_REG(0x0b04)
638 #define CR_ZD1211B_CWIN_MAX_MIN_AC2 CTL_REG(0x0b08)
639 #define CR_ZD1211B_CWIN_MAX_MIN_AC3 CTL_REG(0x0b0c)
640 #define CR_ZD1211B_AIFS_CTL1 CTL_REG(0x0b10)
641 #define CR_ZD1211B_AIFS_CTL2 CTL_REG(0x0b14)
642 #define CR_ZD1211B_TXOP CTL_REG(0x0b20)
643 #define CR_ZD1211B_RETRY_MAX CTL_REG(0x0b28)
645 /* Used to detect PLL lock */
646 #define UW2453_INTR_REG ((zd_addr_t)0x85c1)
648 #define CWIN_SIZE 0x007f043f
651 #define HWINT_ENABLED 0x004f0000
652 #define HWINT_DISABLED 0
654 #define E2P_PWR_INT_GUARD 8
655 #define E2P_CHANNEL_COUNT 14
657 /* If you compare this addresses with the ZYDAS orignal driver, please notify
658 * that we use word mapping for the EEPROM.
662 * Upper 16 bit contains the regulatory domain.
664 #define E2P_SUBID E2P_DATA(0x00)
665 #define E2P_POD E2P_DATA(0x02)
666 #define E2P_MAC_ADDR_P1 E2P_DATA(0x04)
667 #define E2P_MAC_ADDR_P2 E2P_DATA(0x06)
668 #define E2P_PWR_CAL_VALUE1 E2P_DATA(0x08)
669 #define E2P_PWR_CAL_VALUE2 E2P_DATA(0x0a)
670 #define E2P_PWR_CAL_VALUE3 E2P_DATA(0x0c)
671 #define E2P_PWR_CAL_VALUE4 E2P_DATA(0x0e)
672 #define E2P_PWR_INT_VALUE1 E2P_DATA(0x10)
673 #define E2P_PWR_INT_VALUE2 E2P_DATA(0x12)
674 #define E2P_PWR_INT_VALUE3 E2P_DATA(0x14)
675 #define E2P_PWR_INT_VALUE4 E2P_DATA(0x16)
677 /* Contains a bit for each allowed channel. It gives for Europe (ETSI 0x30)
678 * also only 11 channels. */
679 #define E2P_ALLOWED_CHANNEL E2P_DATA(0x18)
681 #define E2P_DEVICE_VER E2P_DATA(0x20)
682 #define E2P_PHY_REG E2P_DATA(0x25)
683 #define E2P_36M_CAL_VALUE1 E2P_DATA(0x28)
684 #define E2P_36M_CAL_VALUE2 E2P_DATA(0x2a)
685 #define E2P_36M_CAL_VALUE3 E2P_DATA(0x2c)
686 #define E2P_36M_CAL_VALUE4 E2P_DATA(0x2e)
687 #define E2P_11A_INT_VALUE1 E2P_DATA(0x30)
688 #define E2P_11A_INT_VALUE2 E2P_DATA(0x32)
689 #define E2P_11A_INT_VALUE3 E2P_DATA(0x34)
690 #define E2P_11A_INT_VALUE4 E2P_DATA(0x36)
691 #define E2P_48M_CAL_VALUE1 E2P_DATA(0x38)
692 #define E2P_48M_CAL_VALUE2 E2P_DATA(0x3a)
693 #define E2P_48M_CAL_VALUE3 E2P_DATA(0x3c)
694 #define E2P_48M_CAL_VALUE4 E2P_DATA(0x3e)
695 #define E2P_48M_INT_VALUE1 E2P_DATA(0x40)
696 #define E2P_48M_INT_VALUE2 E2P_DATA(0x42)
697 #define E2P_48M_INT_VALUE3 E2P_DATA(0x44)
698 #define E2P_48M_INT_VALUE4 E2P_DATA(0x46)
699 #define E2P_54M_CAL_VALUE1 E2P_DATA(0x48) /* ??? */
700 #define E2P_54M_CAL_VALUE2 E2P_DATA(0x4a)
701 #define E2P_54M_CAL_VALUE3 E2P_DATA(0x4c)
702 #define E2P_54M_CAL_VALUE4 E2P_DATA(0x4e)
703 #define E2P_54M_INT_VALUE1 E2P_DATA(0x50)
704 #define E2P_54M_INT_VALUE2 E2P_DATA(0x52)
705 #define E2P_54M_INT_VALUE3 E2P_DATA(0x54)
706 #define E2P_54M_INT_VALUE4 E2P_DATA(0x56)
708 /* This word contains the base address of the FW_REG_ registers below */
709 #define FWRAW_REGS_ADDR FWRAW_DATA(0x1d)
711 /* All 16 bit values, offset from the address in FWRAW_REGS_ADDR */
713 FW_REG_FIRMWARE_VER = 0,
714 /* non-zero if USB high speed connection */
715 FW_REG_USB_SPEED = 1,
716 FW_REG_FIX_TX_RATE = 2,
717 /* Seems to be able to control LEDs over the firmware */
718 FW_REG_LED_LINK_STATUS = 3,
719 FW_REG_SOFT_RESET = 4,
720 FW_REG_FLASH_CHK = 5,
723 /* Values for FW_LINK_STATUS */
724 #define FW_LINK_OFF 0x0
725 #define FW_LINK_TX 0x1
726 /* 0x2 - link led on? */
729 /* indices for ofdm_cal_values */
739 /* Base address of FW_REG_ registers */
740 zd_addr_t fw_regs_base;
741 /* EepSetPoint in the vendor driver */
742 u8 pwr_cal_values[E2P_CHANNEL_COUNT];
743 /* integration values in the vendor driver */
744 u8 pwr_int_values[E2P_CHANNEL_COUNT];
745 /* SetPointOFDM in the vendor driver */
746 u8 ofdm_cal_values[3][E2P_CHANNEL_COUNT];
748 unsigned int pa_type:4,
749 patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1,
750 new_phy_layout:1, al2230s_bit:1,
754 static inline struct zd_chip *zd_usb_to_chip(struct zd_usb *usb)
756 return container_of(usb, struct zd_chip, usb);
759 static inline struct zd_chip *zd_rf_to_chip(struct zd_rf *rf)
761 return container_of(rf, struct zd_chip, rf);
764 #define zd_chip_dev(chip) (&(chip)->usb.intf->dev)
766 void zd_chip_init(struct zd_chip *chip,
767 struct ieee80211_hw *hw,
768 struct usb_interface *intf);
769 void zd_chip_clear(struct zd_chip *chip);
770 int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr);
771 int zd_chip_init_hw(struct zd_chip *chip);
772 int zd_chip_reset(struct zd_chip *chip);
774 static inline int zd_chip_is_zd1211b(struct zd_chip *chip)
776 return chip->usb.is_zd1211b;
779 static inline int zd_ioread16v_locked(struct zd_chip *chip, u16 *values,
780 const zd_addr_t *addresses,
783 ZD_ASSERT(mutex_is_locked(&chip->mutex));
784 return zd_usb_ioread16v(&chip->usb, values, addresses, count);
787 static inline int zd_ioread16_locked(struct zd_chip *chip, u16 *value,
788 const zd_addr_t addr)
790 ZD_ASSERT(mutex_is_locked(&chip->mutex));
791 return zd_usb_ioread16(&chip->usb, value, addr);
794 int zd_ioread32v_locked(struct zd_chip *chip, u32 *values,
795 const zd_addr_t *addresses, unsigned int count);
797 static inline int zd_ioread32_locked(struct zd_chip *chip, u32 *value,
798 const zd_addr_t addr)
800 return zd_ioread32v_locked(chip, value, (const zd_addr_t *)&addr, 1);
803 static inline int zd_iowrite16_locked(struct zd_chip *chip, u16 value,
806 struct zd_ioreq16 ioreq;
808 ZD_ASSERT(mutex_is_locked(&chip->mutex));
812 return zd_usb_iowrite16v(&chip->usb, &ioreq, 1);
815 int zd_iowrite16a_locked(struct zd_chip *chip,
816 const struct zd_ioreq16 *ioreqs, unsigned int count);
818 int _zd_iowrite32v_locked(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
821 static inline int zd_iowrite32_locked(struct zd_chip *chip, u32 value,
824 struct zd_ioreq32 ioreq;
829 return _zd_iowrite32v_locked(chip, &ioreq, 1);
832 int zd_iowrite32a_locked(struct zd_chip *chip,
833 const struct zd_ioreq32 *ioreqs, unsigned int count);
835 static inline int zd_rfwrite_locked(struct zd_chip *chip, u32 value, u8 bits)
837 ZD_ASSERT(mutex_is_locked(&chip->mutex));
838 return zd_usb_rfwrite(&chip->usb, value, bits);
841 int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value);
843 int zd_rfwritev_locked(struct zd_chip *chip,
844 const u32* values, unsigned int count, u8 bits);
845 int zd_rfwritev_cr_locked(struct zd_chip *chip,
846 const u32* values, unsigned int count);
848 /* Locking functions for reading and writing registers.
849 * The different parameters are intentional.
851 int zd_ioread16(struct zd_chip *chip, zd_addr_t addr, u16 *value);
852 int zd_iowrite16(struct zd_chip *chip, zd_addr_t addr, u16 value);
853 int zd_ioread32(struct zd_chip *chip, zd_addr_t addr, u32 *value);
854 int zd_iowrite32(struct zd_chip *chip, zd_addr_t addr, u32 value);
855 int zd_ioread32v(struct zd_chip *chip, const zd_addr_t *addresses,
856 u32 *values, unsigned int count);
857 int zd_iowrite32a(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
860 int zd_chip_set_channel(struct zd_chip *chip, u8 channel);
861 static inline u8 _zd_chip_get_channel(struct zd_chip *chip)
863 return chip->rf.channel;
865 u8 zd_chip_get_channel(struct zd_chip *chip);
866 int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain);
867 int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr);
868 int zd_chip_switch_radio_on(struct zd_chip *chip);
869 int zd_chip_switch_radio_off(struct zd_chip *chip);
870 int zd_chip_enable_int(struct zd_chip *chip);
871 void zd_chip_disable_int(struct zd_chip *chip);
872 int zd_chip_enable_rxtx(struct zd_chip *chip);
873 void zd_chip_disable_rxtx(struct zd_chip *chip);
874 int zd_chip_enable_hwint(struct zd_chip *chip);
875 int zd_chip_disable_hwint(struct zd_chip *chip);
876 int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel);
877 int zd_chip_set_rts_cts_rate_locked(struct zd_chip *chip, int preamble);
879 static inline int zd_get_encryption_type(struct zd_chip *chip, u32 *type)
881 return zd_ioread32(chip, CR_ENCRYPTION_TYPE, type);
884 static inline int zd_set_encryption_type(struct zd_chip *chip, u32 type)
886 return zd_iowrite32(chip, CR_ENCRYPTION_TYPE, type);
889 static inline int zd_chip_get_basic_rates(struct zd_chip *chip, u16 *cr_rates)
891 return zd_ioread16(chip, CR_BASIC_RATE_TBL, cr_rates);
894 int zd_chip_set_basic_rates(struct zd_chip *chip, u16 cr_rates);
896 int zd_chip_lock_phy_regs(struct zd_chip *chip);
897 int zd_chip_unlock_phy_regs(struct zd_chip *chip);
905 int zd_chip_control_leds(struct zd_chip *chip, enum led_status status);
907 int zd_set_beacon_interval(struct zd_chip *chip, u32 interval);
909 static inline int zd_get_beacon_interval(struct zd_chip *chip, u32 *interval)
911 return zd_ioread32(chip, CR_BCN_INTERVAL, interval);
916 u8 zd_rx_qual_percent(const void *rx_frame, unsigned int size,
917 const struct rx_status *status);
919 u8 zd_rx_rate(const void *rx_frame, const struct rx_status *status);
926 static inline void zd_mc_clear(struct zd_mc_hash *hash)
929 /* The interfaces must always received broadcasts.
930 * The hash of the broadcast address ff:ff:ff:ff:ff:ff is 63.
932 hash->high = 0x80000000;
935 static inline void zd_mc_add_all(struct zd_mc_hash *hash)
937 hash->low = hash->high = 0xffffffff;
940 static inline void zd_mc_add_addr(struct zd_mc_hash *hash, u8 *addr)
942 unsigned int i = addr[5] >> 2;
946 hash->high |= 1 << (i-32);
950 int zd_chip_set_multicast_hash(struct zd_chip *chip,
951 struct zd_mc_hash *hash);
953 #endif /* _ZD_CHIP_H */