1 /* ZD1211 USB-WLAN driver for Linux
2 *
3 * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
4 * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
5 *
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.
10 *
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.
15 *
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
19 */
20
21 #ifndef _ZD_CHIP_H
22 #define _ZD_CHIP_H
23
24 #include <net/mac80211.h>
25
26 #include "zd_rf.h"
27 #include "zd_usb.h"
28
29 /* Header for the Media Access Controller (MAC) and the Baseband Processor
30 * (BBP). It appears that the ZD1211 wraps the old ZD1205 with USB glue and
31 * adds a processor for handling the USB protocol.
32 */
33
34 /* Address space */
35 enum {
36 /* CONTROL REGISTERS */
37 CR_START = 0x9000,
38
39
40 /* FIRMWARE */
41 FW_START = 0xee00,
42
43
44 /* EEPROM */
45 E2P_START = 0xf800,
46 E2P_LEN = 0x800,
47
48 /* EEPROM layout */
49 E2P_LOAD_CODE_LEN = 0xe, /* base 0xf800 */
50 E2P_LOAD_VECT_LEN = 0x9, /* base 0xf80e */
51 /* E2P_DATA indexes into this */
52 E2P_DATA_LEN = 0x7e, /* base 0xf817 */
53 E2P_BOOT_CODE_LEN = 0x760, /* base 0xf895 */
54 E2P_INTR_VECT_LEN = 0xb, /* base 0xfff5 */
55
56 /* Some precomputed offsets into the EEPROM */
57 E2P_DATA_OFFSET = E2P_LOAD_CODE_LEN + E2P_LOAD_VECT_LEN,
58 E2P_BOOT_CODE_OFFSET = E2P_DATA_OFFSET + E2P_DATA_LEN,
59 };
60
61 #define CTL_REG(offset) ((zd_addr_t)(CR_START + (offset)))
62 #define E2P_DATA(offset) ((zd_addr_t)(E2P_START + E2P_DATA_OFFSET + (offset)))
63 #define FWRAW_DATA(offset) ((zd_addr_t)(FW_START + (offset)))
64
65 /* 8-bit hardware registers */
66 #define ZD_CR0 CTL_REG(0x0000)
67 #define ZD_CR1 CTL_REG(0x0004)
68 #define ZD_CR2 CTL_REG(0x0008)
69 #define ZD_CR3 CTL_REG(0x000C)
70
71 #define ZD_CR5 CTL_REG(0x0010)
72 /* bit 5: if set short preamble used
73 * bit 6: filter band - Japan channel 14 on, else off
74 */
75 #define ZD_CR6 CTL_REG(0x0014)
76 #define ZD_CR7 CTL_REG(0x0018)
77 #define ZD_CR8 CTL_REG(0x001C)
78
79 #define ZD_CR4 CTL_REG(0x0020)
80
81 #define ZD_CR9 CTL_REG(0x0024)
82 /* bit 2: antenna switch (together with ZD_CR10) */
83 #define ZD_CR10 CTL_REG(0x0028)
84 /* bit 1: antenna switch (together with ZD_CR9)
85 * RF2959 controls with ZD_CR11 radion on and off
86 */
87 #define ZD_CR11 CTL_REG(0x002C)
88 /* bit 6: TX power control for OFDM
89 * RF2959 controls with ZD_CR10 radio on and off
90 */
91 #define ZD_CR12 CTL_REG(0x0030)
92 #define ZD_CR13 CTL_REG(0x0034)
93 #define ZD_CR14 CTL_REG(0x0038)
94 #define ZD_CR15 CTL_REG(0x003C)
95 #define ZD_CR16 CTL_REG(0x0040)
96 #define ZD_CR17 CTL_REG(0x0044)
97 #define ZD_CR18 CTL_REG(0x0048)
98 #define ZD_CR19 CTL_REG(0x004C)
99 #define ZD_CR20 CTL_REG(0x0050)
100 #define ZD_CR21 CTL_REG(0x0054)
101 #define ZD_CR22 CTL_REG(0x0058)
102 #define ZD_CR23 CTL_REG(0x005C)
103 #define ZD_CR24 CTL_REG(0x0060) /* CCA threshold */
104 #define ZD_CR25 CTL_REG(0x0064)
105 #define ZD_CR26 CTL_REG(0x0068)
106 #define ZD_CR27 CTL_REG(0x006C)
107 #define ZD_CR28 CTL_REG(0x0070)
108 #define ZD_CR29 CTL_REG(0x0074)
109 #define ZD_CR30 CTL_REG(0x0078)
110 #define ZD_CR31 CTL_REG(0x007C) /* TX power control for RF in
111 * CCK mode
112 */
113 #define ZD_CR32 CTL_REG(0x0080)
114 #define ZD_CR33 CTL_REG(0x0084)
115 #define ZD_CR34 CTL_REG(0x0088)
116 #define ZD_CR35 CTL_REG(0x008C)
117 #define ZD_CR36 CTL_REG(0x0090)
118 #define ZD_CR37 CTL_REG(0x0094)
119 #define ZD_CR38 CTL_REG(0x0098)
120 #define ZD_CR39 CTL_REG(0x009C)
121 #define ZD_CR40 CTL_REG(0x00A0)
122 #define ZD_CR41 CTL_REG(0x00A4)
123 #define ZD_CR42 CTL_REG(0x00A8)
124 #define ZD_CR43 CTL_REG(0x00AC)
125 #define ZD_CR44 CTL_REG(0x00B0)
126 #define ZD_CR45 CTL_REG(0x00B4)
127 #define ZD_CR46 CTL_REG(0x00B8)
128 #define ZD_CR47 CTL_REG(0x00BC) /* CCK baseband gain
129 * (patch value might be in EEPROM)
130 */
131 #define ZD_CR48 CTL_REG(0x00C0)
132 #define ZD_CR49 CTL_REG(0x00C4)
133 #define ZD_CR50 CTL_REG(0x00C8)
134 #define ZD_CR51 CTL_REG(0x00CC) /* TX power control for RF in
135 * 6-36M modes
136 */
137 #define ZD_CR52 CTL_REG(0x00D0) /* TX power control for RF in
138 * 48M mode
139 */
140 #define ZD_CR53 CTL_REG(0x00D4) /* TX power control for RF in
141 * 54M mode
142 */
143 #define ZD_CR54 CTL_REG(0x00D8)
144 #define ZD_CR55 CTL_REG(0x00DC)
145 #define ZD_CR56 CTL_REG(0x00E0)
146 #define ZD_CR57 CTL_REG(0x00E4)
147 #define ZD_CR58 CTL_REG(0x00E8)
148 #define ZD_CR59 CTL_REG(0x00EC)
149 #define ZD_CR60 CTL_REG(0x00F0)
150 #define ZD_CR61 CTL_REG(0x00F4)
151 #define ZD_CR62 CTL_REG(0x00F8)
152 #define ZD_CR63 CTL_REG(0x00FC)
153 #define ZD_CR64 CTL_REG(0x0100)
154 #define ZD_CR65 CTL_REG(0x0104) /* OFDM 54M calibration */
155 #define ZD_CR66 CTL_REG(0x0108) /* OFDM 48M calibration */
156 #define ZD_CR67 CTL_REG(0x010C) /* OFDM 36M calibration */
157 #define ZD_CR68 CTL_REG(0x0110) /* CCK calibration */
158 #define ZD_CR69 CTL_REG(0x0114)
159 #define ZD_CR70 CTL_REG(0x0118)
160 #define ZD_CR71 CTL_REG(0x011C)
161 #define ZD_CR72 CTL_REG(0x0120)
162 #define ZD_CR73 CTL_REG(0x0124)
163 #define ZD_CR74 CTL_REG(0x0128)
164 #define ZD_CR75 CTL_REG(0x012C)
165 #define ZD_CR76 CTL_REG(0x0130)
166 #define ZD_CR77 CTL_REG(0x0134)
167 #define ZD_CR78 CTL_REG(0x0138)
168 #define ZD_CR79 CTL_REG(0x013C)
169 #define ZD_CR80 CTL_REG(0x0140)
170 #define ZD_CR81 CTL_REG(0x0144)
171 #define ZD_CR82 CTL_REG(0x0148)
172 #define ZD_CR83 CTL_REG(0x014C)
173 #define ZD_CR84 CTL_REG(0x0150)
174 #define ZD_CR85 CTL_REG(0x0154)
175 #define ZD_CR86 CTL_REG(0x0158)
176 #define ZD_CR87 CTL_REG(0x015C)
177 #define ZD_CR88 CTL_REG(0x0160)
178 #define ZD_CR89 CTL_REG(0x0164)
179 #define ZD_CR90 CTL_REG(0x0168)
180 #define ZD_CR91 CTL_REG(0x016C)
181 #define ZD_CR92 CTL_REG(0x0170)
182 #define ZD_CR93 CTL_REG(0x0174)
183 #define ZD_CR94 CTL_REG(0x0178)
184 #define ZD_CR95 CTL_REG(0x017C)
185 #define ZD_CR96 CTL_REG(0x0180)
186 #define ZD_CR97 CTL_REG(0x0184)
187 #define ZD_CR98 CTL_REG(0x0188)
188 #define ZD_CR99 CTL_REG(0x018C)
189 #define ZD_CR100 CTL_REG(0x0190)
190 #define ZD_CR101 CTL_REG(0x0194)
191 #define ZD_CR102 CTL_REG(0x0198)
192 #define ZD_CR103 CTL_REG(0x019C)
193 #define ZD_CR104 CTL_REG(0x01A0)
194 #define ZD_CR105 CTL_REG(0x01A4)
195 #define ZD_CR106 CTL_REG(0x01A8)
196 #define ZD_CR107 CTL_REG(0x01AC)
197 #define ZD_CR108 CTL_REG(0x01B0)
198 #define ZD_CR109 CTL_REG(0x01B4)
199 #define ZD_CR110 CTL_REG(0x01B8)
200 #define ZD_CR111 CTL_REG(0x01BC)
201 #define ZD_CR112 CTL_REG(0x01C0)
202 #define ZD_CR113 CTL_REG(0x01C4)
203 #define ZD_CR114 CTL_REG(0x01C8)
204 #define ZD_CR115 CTL_REG(0x01CC)
205 #define ZD_CR116 CTL_REG(0x01D0)
206 #define ZD_CR117 CTL_REG(0x01D4)
207 #define ZD_CR118 CTL_REG(0x01D8)
208 #define ZD_CR119 CTL_REG(0x01DC)
209 #define ZD_CR120 CTL_REG(0x01E0)
210 #define ZD_CR121 CTL_REG(0x01E4)
211 #define ZD_CR122 CTL_REG(0x01E8)
212 #define ZD_CR123 CTL_REG(0x01EC)
213 #define ZD_CR124 CTL_REG(0x01F0)
214 #define ZD_CR125 CTL_REG(0x01F4)
215 #define ZD_CR126 CTL_REG(0x01F8)
216 #define ZD_CR127 CTL_REG(0x01FC)
217 #define ZD_CR128 CTL_REG(0x0200)
218 #define ZD_CR129 CTL_REG(0x0204)
219 #define ZD_CR130 CTL_REG(0x0208)
220 #define ZD_CR131 CTL_REG(0x020C)
221 #define ZD_CR132 CTL_REG(0x0210)
222 #define ZD_CR133 CTL_REG(0x0214)
223 #define ZD_CR134 CTL_REG(0x0218)
224 #define ZD_CR135 CTL_REG(0x021C)
225 #define ZD_CR136 CTL_REG(0x0220)
226 #define ZD_CR137 CTL_REG(0x0224)
227 #define ZD_CR138 CTL_REG(0x0228)
228 #define ZD_CR139 CTL_REG(0x022C)
229 #define ZD_CR140 CTL_REG(0x0230)
230 #define ZD_CR141 CTL_REG(0x0234)
231 #define ZD_CR142 CTL_REG(0x0238)
232 #define ZD_CR143 CTL_REG(0x023C)
233 #define ZD_CR144 CTL_REG(0x0240)
234 #define ZD_CR145 CTL_REG(0x0244)
235 #define ZD_CR146 CTL_REG(0x0248)
236 #define ZD_CR147 CTL_REG(0x024C)
237 #define ZD_CR148 CTL_REG(0x0250)
238 #define ZD_CR149 CTL_REG(0x0254)
239 #define ZD_CR150 CTL_REG(0x0258)
240 #define ZD_CR151 CTL_REG(0x025C)
241 #define ZD_CR152 CTL_REG(0x0260)
242 #define ZD_CR153 CTL_REG(0x0264)
243 #define ZD_CR154 CTL_REG(0x0268)
244 #define ZD_CR155 CTL_REG(0x026C)
245 #define ZD_CR156 CTL_REG(0x0270)
246 #define ZD_CR157 CTL_REG(0x0274)
247 #define ZD_CR158 CTL_REG(0x0278)
248 #define ZD_CR159 CTL_REG(0x027C)
249 #define ZD_CR160 CTL_REG(0x0280)
250 #define ZD_CR161 CTL_REG(0x0284)
251 #define ZD_CR162 CTL_REG(0x0288)
252 #define ZD_CR163 CTL_REG(0x028C)
253 #define ZD_CR164 CTL_REG(0x0290)
254 #define ZD_CR165 CTL_REG(0x0294)
255 #define ZD_CR166 CTL_REG(0x0298)
256 #define ZD_CR167 CTL_REG(0x029C)
257 #define ZD_CR168 CTL_REG(0x02A0)
258 #define ZD_CR169 CTL_REG(0x02A4)
259 #define ZD_CR170 CTL_REG(0x02A8)
260 #define ZD_CR171 CTL_REG(0x02AC)
261 #define ZD_CR172 CTL_REG(0x02B0)
262 #define ZD_CR173 CTL_REG(0x02B4)
263 #define ZD_CR174 CTL_REG(0x02B8)
264 #define ZD_CR175 CTL_REG(0x02BC)
265 #define ZD_CR176 CTL_REG(0x02C0)
266 #define ZD_CR177 CTL_REG(0x02C4)
267 #define ZD_CR178 CTL_REG(0x02C8)
268 #define ZD_CR179 CTL_REG(0x02CC)
269 #define ZD_CR180 CTL_REG(0x02D0)
270 #define ZD_CR181 CTL_REG(0x02D4)
271 #define ZD_CR182 CTL_REG(0x02D8)
272 #define ZD_CR183 CTL_REG(0x02DC)
273 #define ZD_CR184 CTL_REG(0x02E0)
274 #define ZD_CR185 CTL_REG(0x02E4)
275 #define ZD_CR186 CTL_REG(0x02E8)
276 #define ZD_CR187 CTL_REG(0x02EC)
277 #define ZD_CR188 CTL_REG(0x02F0)
278 #define ZD_CR189 CTL_REG(0x02F4)
279 #define ZD_CR190 CTL_REG(0x02F8)
280 #define ZD_CR191 CTL_REG(0x02FC)
281 #define ZD_CR192 CTL_REG(0x0300)
282 #define ZD_CR193 CTL_REG(0x0304)
283 #define ZD_CR194 CTL_REG(0x0308)
284 #define ZD_CR195 CTL_REG(0x030C)
285 #define ZD_CR196 CTL_REG(0x0310)
286 #define ZD_CR197 CTL_REG(0x0314)
287 #define ZD_CR198 CTL_REG(0x0318)
288 #define ZD_CR199 CTL_REG(0x031C)
289 #define ZD_CR200 CTL_REG(0x0320)
290 #define ZD_CR201 CTL_REG(0x0324)
291 #define ZD_CR202 CTL_REG(0x0328)
292 #define ZD_CR203 CTL_REG(0x032C) /* I2C bus template value & flash
293 * control
294 */
295 #define ZD_CR204 CTL_REG(0x0330)
296 #define ZD_CR205 CTL_REG(0x0334)
297 #define ZD_CR206 CTL_REG(0x0338)
298 #define ZD_CR207 CTL_REG(0x033C)
299 #define ZD_CR208 CTL_REG(0x0340)
300 #define ZD_CR209 CTL_REG(0x0344)
301 #define ZD_CR210 CTL_REG(0x0348)
302 #define ZD_CR211 CTL_REG(0x034C)
303 #define ZD_CR212 CTL_REG(0x0350)
304 #define ZD_CR213 CTL_REG(0x0354)
305 #define ZD_CR214 CTL_REG(0x0358)
306 #define ZD_CR215 CTL_REG(0x035C)
307 #define ZD_CR216 CTL_REG(0x0360)
308 #define ZD_CR217 CTL_REG(0x0364)
309 #define ZD_CR218 CTL_REG(0x0368)
310 #define ZD_CR219 CTL_REG(0x036C)
311 #define ZD_CR220 CTL_REG(0x0370)
312 #define ZD_CR221 CTL_REG(0x0374)
313 #define ZD_CR222 CTL_REG(0x0378)
314 #define ZD_CR223 CTL_REG(0x037C)
315 #define ZD_CR224 CTL_REG(0x0380)
316 #define ZD_CR225 CTL_REG(0x0384)
317 #define ZD_CR226 CTL_REG(0x0388)
318 #define ZD_CR227 CTL_REG(0x038C)
319 #define ZD_CR228 CTL_REG(0x0390)
320 #define ZD_CR229 CTL_REG(0x0394)
321 #define ZD_CR230 CTL_REG(0x0398)
322 #define ZD_CR231 CTL_REG(0x039C)
323 #define ZD_CR232 CTL_REG(0x03A0)
324 #define ZD_CR233 CTL_REG(0x03A4)
325 #define ZD_CR234 CTL_REG(0x03A8)
326 #define ZD_CR235 CTL_REG(0x03AC)
327 #define ZD_CR236 CTL_REG(0x03B0)
328
329 #define ZD_CR240 CTL_REG(0x03C0)
330 /* bit 7: host-controlled RF register writes
331 * ZD_CR241-ZD_CR245: for hardware controlled writing of RF bits, not needed for
332 * USB
333 */
334 #define ZD_CR241 CTL_REG(0x03C4)
335 #define ZD_CR242 CTL_REG(0x03C8)
336 #define ZD_CR243 CTL_REG(0x03CC)
337 #define ZD_CR244 CTL_REG(0x03D0)
338 #define ZD_CR245 CTL_REG(0x03D4)
339
340 #define ZD_CR251 CTL_REG(0x03EC) /* only used for activation and
341 * deactivation of Airoha RFs AL2230
342 * and AL7230B
343 */
344 #define ZD_CR252 CTL_REG(0x03F0)
345 #define ZD_CR253 CTL_REG(0x03F4)
346 #define ZD_CR254 CTL_REG(0x03F8)
347 #define ZD_CR255 CTL_REG(0x03FC)
348
349 #define CR_MAX_PHY_REG 255
350
351 /* Taken from the ZYDAS driver, not all of them are relevant for the ZD1211
352 * driver.
353 */
354
355 #define CR_RF_IF_CLK CTL_REG(0x0400)
356 #define CR_RF_IF_DATA CTL_REG(0x0404)
357 #define CR_PE1_PE2 CTL_REG(0x0408)
358 #define CR_PE2_DLY CTL_REG(0x040C)
359 #define CR_LE1 CTL_REG(0x0410)
360 #define CR_LE2 CTL_REG(0x0414)
361 /* Seems to enable/disable GPI (General Purpose IO?) */
362 #define CR_GPI_EN CTL_REG(0x0418)
363 #define CR_RADIO_PD CTL_REG(0x042C)
364 #define CR_RF2948_PD CTL_REG(0x042C)
365 #define CR_ENABLE_PS_MANUAL_AGC CTL_REG(0x043C)
366 #define CR_CONFIG_PHILIPS CTL_REG(0x0440)
367 #define CR_SA2400_SER_AP CTL_REG(0x0444)
368 #define CR_I2C_WRITE CTL_REG(0x0444)
369 #define CR_SA2400_SER_RP CTL_REG(0x0448)
370 #define CR_RADIO_PE CTL_REG(0x0458)
371 #define CR_RST_BUS_MASTER CTL_REG(0x045C)
372 #define CR_RFCFG CTL_REG(0x0464)
373 #define CR_HSTSCHG CTL_REG(0x046C)
374 #define CR_PHY_ON CTL_REG(0x0474)
375 #define CR_RX_DELAY CTL_REG(0x0478)
376 #define CR_RX_PE_DELAY CTL_REG(0x047C)
377 #define CR_GPIO_1 CTL_REG(0x0490)
378 #define CR_GPIO_2 CTL_REG(0x0494)
379 #define CR_EncryBufMux CTL_REG(0x04A8)
380 #define CR_PS_CTRL CTL_REG(0x0500)
381 #define CR_ADDA_PWR_DWN CTL_REG(0x0504)
382 #define CR_ADDA_MBIAS_WARMTIME CTL_REG(0x0508)
383 #define CR_MAC_PS_STATE CTL_REG(0x050C)
384
385 #define CR_INTERRUPT CTL_REG(0x0510)
386 #define INT_TX_COMPLETE (1 << 0)
387 #define INT_RX_COMPLETE (1 << 1)
388 #define INT_RETRY_FAIL (1 << 2)
389 #define INT_WAKEUP (1 << 3)
390 #define INT_DTIM_NOTIFY (1 << 5)
391 #define INT_CFG_NEXT_BCN (1 << 6)
392 #define INT_BUS_ABORT (1 << 7)
393 #define INT_TX_FIFO_READY (1 << 8)
394 #define INT_UART (1 << 9)
395 #define INT_TX_COMPLETE_EN (1 << 16)
396 #define INT_RX_COMPLETE_EN (1 << 17)
397 #define INT_RETRY_FAIL_EN (1 << 18)
398 #define INT_WAKEUP_EN (1 << 19)
399 #define INT_DTIM_NOTIFY_EN (1 << 21)
400 #define INT_CFG_NEXT_BCN_EN (1 << 22)
401 #define INT_BUS_ABORT_EN (1 << 23)
402 #define INT_TX_FIFO_READY_EN (1 << 24)
403 #define INT_UART_EN (1 << 25)
404
405 #define CR_TSF_LOW_PART CTL_REG(0x0514)
406 #define CR_TSF_HIGH_PART CTL_REG(0x0518)
407
408 /* Following three values are in time units (1024us)
409 * Following condition must be met:
410 * atim < tbtt < bcn
411 */
412 #define CR_ATIM_WND_PERIOD CTL_REG(0x051C)
413 #define CR_BCN_INTERVAL CTL_REG(0x0520)
414 #define CR_PRE_TBTT CTL_REG(0x0524)
415 /* in units of TU(1024us) */
416
417 /* for UART support */
418 #define CR_UART_RBR_THR_DLL CTL_REG(0x0540)
419 #define CR_UART_DLM_IER CTL_REG(0x0544)
420 #define CR_UART_IIR_FCR CTL_REG(0x0548)
421 #define CR_UART_LCR CTL_REG(0x054c)
422 #define CR_UART_MCR CTL_REG(0x0550)
423 #define CR_UART_LSR CTL_REG(0x0554)
424 #define CR_UART_MSR CTL_REG(0x0558)
425 #define CR_UART_ECR CTL_REG(0x055c)
426 #define CR_UART_STATUS CTL_REG(0x0560)
427
428 #define CR_PCI_TX_ADDR_P1 CTL_REG(0x0600)
429 #define CR_PCI_TX_AddR_P2 CTL_REG(0x0604)
430 #define CR_PCI_RX_AddR_P1 CTL_REG(0x0608)
431 #define CR_PCI_RX_AddR_P2 CTL_REG(0x060C)
432
433 /* must be overwritten if custom MAC address will be used */
434 #define CR_MAC_ADDR_P1 CTL_REG(0x0610)
435 #define CR_MAC_ADDR_P2 CTL_REG(0x0614)
436 #define CR_BSSID_P1 CTL_REG(0x0618)
437 #define CR_BSSID_P2 CTL_REG(0x061C)
438 #define CR_BCN_PLCP_CFG CTL_REG(0x0620)
439
440 /* Group hash table for filtering incoming packets.
441 *
442 * The group hash table is 64 bit large and split over two parts. The first
443 * part is the lower part. The upper 6 bits of the last byte of the target
444 * address are used as index. Packets are received if the hash table bit is
445 * set. This is used for multicast handling, but for broadcasts (address
446 * ff:ff:ff:ff:ff:ff) the highest bit in the second table must also be set.
447 */
448 #define CR_GROUP_HASH_P1 CTL_REG(0x0624)
449 #define CR_GROUP_HASH_P2 CTL_REG(0x0628)
450
451 #define CR_RX_TIMEOUT CTL_REG(0x062C)
452
453 /* Basic rates supported by the BSS. When producing ACK or CTS messages, the
454 * device will use a rate in this table that is less than or equal to the rate
455 * of the incoming frame which prompted the response. */
456 #define CR_BASIC_RATE_TBL CTL_REG(0x0630)
457 #define CR_RATE_1M (1 << 0) /* 802.11b */
458 #define CR_RATE_2M (1 << 1) /* 802.11b */
459 #define CR_RATE_5_5M (1 << 2) /* 802.11b */
460 #define CR_RATE_11M (1 << 3) /* 802.11b */
461 #define CR_RATE_6M (1 << 8) /* 802.11g */
462 #define CR_RATE_9M (1 << 9) /* 802.11g */
463 #define CR_RATE_12M (1 << 10) /* 802.11g */
464 #define CR_RATE_18M (1 << 11) /* 802.11g */
465 #define CR_RATE_24M (1 << 12) /* 802.11g */
466 #define CR_RATE_36M (1 << 13) /* 802.11g */
467 #define CR_RATE_48M (1 << 14) /* 802.11g */
468 #define CR_RATE_54M (1 << 15) /* 802.11g */
469 #define CR_RATES_80211G 0xff00
470 #define CR_RATES_80211B 0x000f
471
472 /* Mandatory rates required in the BSS. When producing ACK or CTS messages, if
473 * the device could not find an appropriate rate in CR_BASIC_RATE_TBL, it will
474 * look for a rate in this table that is less than or equal to the rate of
475 * the incoming frame. */
476 #define CR_MANDATORY_RATE_TBL CTL_REG(0x0634)
477 #define CR_RTS_CTS_RATE CTL_REG(0x0638)
478
479 /* These are all bit indexes in CR_RTS_CTS_RATE, so remember to shift. */
480 #define RTSCTS_SH_RTS_RATE 0
481 #define RTSCTS_SH_EXP_CTS_RATE 4
482 #define RTSCTS_SH_RTS_MOD_TYPE 8
483 #define RTSCTS_SH_RTS_PMB_TYPE 9
484 #define RTSCTS_SH_CTS_RATE 16
485 #define RTSCTS_SH_CTS_MOD_TYPE 24
486 #define RTSCTS_SH_CTS_PMB_TYPE 25
487
488 #define CR_WEP_PROTECT CTL_REG(0x063C)
489 #define CR_RX_THRESHOLD CTL_REG(0x0640)
490
491 /* register for controlling the LEDS */
492 #define CR_LED CTL_REG(0x0644)
493 /* masks for controlling LEDs */
494 #define LED1 (1 << 8)
495 #define LED2 (1 << 9)
496 #define LED_SW (1 << 10)
497
498 /* Seems to indicate that the configuration is over.
499 */
500 #define CR_AFTER_PNP CTL_REG(0x0648)
501 #define CR_ACK_TIME_80211 CTL_REG(0x0658)
502
503 #define CR_RX_OFFSET CTL_REG(0x065c)
504
505 #define CR_BCN_LENGTH CTL_REG(0x0664)
506 #define CR_PHY_DELAY CTL_REG(0x066C)
507 #define CR_BCN_FIFO CTL_REG(0x0670)
508 #define CR_SNIFFER_ON CTL_REG(0x0674)
509
510 #define CR_ENCRYPTION_TYPE CTL_REG(0x0678)
511 #define NO_WEP 0
512 #define WEP64 1
513 #define WEP128 5
514 #define WEP256 6
515 #define ENC_SNIFFER 8
516
517 #define CR_ZD1211_RETRY_MAX CTL_REG(0x067C)
518
519 #define CR_REG1 CTL_REG(0x0680)
520 /* Setting the bit UNLOCK_PHY_REGS disallows the write access to physical
521 * registers, so one could argue it is a LOCK bit. But calling it
522 * LOCK_PHY_REGS makes it confusing.
523 */
524 #define UNLOCK_PHY_REGS (1 << 7)
525
526 #define CR_DEVICE_STATE CTL_REG(0x0684)
527 #define CR_UNDERRUN_CNT CTL_REG(0x0688)
528
529 #define CR_RX_FILTER CTL_REG(0x068c)
530 #define RX_FILTER_ASSOC_REQUEST (1 << 0)
531 #define RX_FILTER_ASSOC_RESPONSE (1 << 1)
532 #define RX_FILTER_REASSOC_REQUEST (1 << 2)
533 #define RX_FILTER_REASSOC_RESPONSE (1 << 3)
534 #define RX_FILTER_PROBE_REQUEST (1 << 4)
535 #define RX_FILTER_PROBE_RESPONSE (1 << 5)
536 /* bits 6 and 7 reserved */
537 #define RX_FILTER_BEACON (1 << 8)
538 #define RX_FILTER_ATIM (1 << 9)
539 #define RX_FILTER_DISASSOC (1 << 10)
540 #define RX_FILTER_AUTH (1 << 11)
541 #define RX_FILTER_DEAUTH (1 << 12)
542 #define RX_FILTER_PSPOLL (1 << 26)
543 #define RX_FILTER_RTS (1 << 27)
544 #define RX_FILTER_CTS (1 << 28)
545 #define RX_FILTER_ACK (1 << 29)
546 #define RX_FILTER_CFEND (1 << 30)
547 #define RX_FILTER_CFACK (1 << 31)
548
549 /* Enable bits for all frames you are interested in. */
550 #define STA_RX_FILTER (RX_FILTER_ASSOC_REQUEST | RX_FILTER_ASSOC_RESPONSE | \
551 RX_FILTER_REASSOC_REQUEST | RX_FILTER_REASSOC_RESPONSE | \
552 RX_FILTER_PROBE_REQUEST | RX_FILTER_PROBE_RESPONSE | \
553 (0x3 << 6) /* vendor driver sets these reserved bits */ | \
554 RX_FILTER_BEACON | RX_FILTER_ATIM | RX_FILTER_DISASSOC | \
555 RX_FILTER_AUTH | RX_FILTER_DEAUTH | \
556 (0x7 << 13) /* vendor driver sets these reserved bits */ | \
557 RX_FILTER_PSPOLL | RX_FILTER_ACK) /* 0x2400ffff */
558
559 #define RX_FILTER_CTRL (RX_FILTER_RTS | RX_FILTER_CTS | \
560 RX_FILTER_CFEND | RX_FILTER_CFACK)
561
562 #define BCN_MODE_AP 0x1000000
563 #define BCN_MODE_IBSS 0x2000000
564
565 /* Monitor mode sets filter to 0xfffff */
566
567 #define CR_ACK_TIMEOUT_EXT CTL_REG(0x0690)
568 #define CR_BCN_FIFO_SEMAPHORE CTL_REG(0x0694)
569
570 #define CR_IFS_VALUE CTL_REG(0x0698)
571 #define IFS_VALUE_DIFS_SH 0
572 #define IFS_VALUE_EIFS_SH 12
573 #define IFS_VALUE_SIFS_SH 24
574 #define IFS_VALUE_DEFAULT (( 50 << IFS_VALUE_DIFS_SH) | \
575 (1148 << IFS_VALUE_EIFS_SH) | \
576 ( 10 << IFS_VALUE_SIFS_SH))
577
578 #define CR_RX_TIME_OUT CTL_REG(0x069C)
579 #define CR_TOTAL_RX_FRM CTL_REG(0x06A0)
580 #define CR_CRC32_CNT CTL_REG(0x06A4)
581 #define CR_CRC16_CNT CTL_REG(0x06A8)
582 #define CR_DECRYPTION_ERR_UNI CTL_REG(0x06AC)
583 #define CR_RX_FIFO_OVERRUN CTL_REG(0x06B0)
584
585 #define CR_DECRYPTION_ERR_MUL CTL_REG(0x06BC)
586
587 #define CR_NAV_CNT CTL_REG(0x06C4)
588 #define CR_NAV_CCA CTL_REG(0x06C8)
589 #define CR_RETRY_CNT CTL_REG(0x06CC)
590
591 #define CR_READ_TCB_ADDR CTL_REG(0x06E8)
592 #define CR_READ_RFD_ADDR CTL_REG(0x06EC)
593 #define CR_CWMIN_CWMAX CTL_REG(0x06F0)
594 #define CR_TOTAL_TX_FRM CTL_REG(0x06F4)
595
596 /* CAM: Continuous Access Mode (power management) */
597 #define CR_CAM_MODE CTL_REG(0x0700)
598 #define MODE_IBSS 0x0
599 #define MODE_AP 0x1
600 #define MODE_STA 0x2
601 #define MODE_AP_WDS 0x3
602
603 #define CR_CAM_ROLL_TB_LOW CTL_REG(0x0704)
604 #define CR_CAM_ROLL_TB_HIGH CTL_REG(0x0708)
605 #define CR_CAM_ADDRESS CTL_REG(0x070C)
606 #define CR_CAM_DATA CTL_REG(0x0710)
607
608 #define CR_ROMDIR CTL_REG(0x0714)
609
610 #define CR_DECRY_ERR_FLG_LOW CTL_REG(0x0714)
611 #define CR_DECRY_ERR_FLG_HIGH CTL_REG(0x0718)
612
613 #define CR_WEPKEY0 CTL_REG(0x0720)
614 #define CR_WEPKEY1 CTL_REG(0x0724)
615 #define CR_WEPKEY2 CTL_REG(0x0728)
616 #define CR_WEPKEY3 CTL_REG(0x072C)
617 #define CR_WEPKEY4 CTL_REG(0x0730)
618 #define CR_WEPKEY5 CTL_REG(0x0734)
619 #define CR_WEPKEY6 CTL_REG(0x0738)
620 #define CR_WEPKEY7 CTL_REG(0x073C)
621 #define CR_WEPKEY8 CTL_REG(0x0740)
622 #define CR_WEPKEY9 CTL_REG(0x0744)
623 #define CR_WEPKEY10 CTL_REG(0x0748)
624 #define CR_WEPKEY11 CTL_REG(0x074C)
625 #define CR_WEPKEY12 CTL_REG(0x0750)
626 #define CR_WEPKEY13 CTL_REG(0x0754)
627 #define CR_WEPKEY14 CTL_REG(0x0758)
628 #define CR_WEPKEY15 CTL_REG(0x075c)
629 #define CR_TKIP_MODE CTL_REG(0x0760)
630
631 #define CR_EEPROM_PROTECT0 CTL_REG(0x0758)
632 #define CR_EEPROM_PROTECT1 CTL_REG(0x075C)
633
634 #define CR_DBG_FIFO_RD CTL_REG(0x0800)
635 #define CR_DBG_SELECT CTL_REG(0x0804)
636 #define CR_FIFO_Length CTL_REG(0x0808)
637
638
639 #define CR_RSSI_MGC CTL_REG(0x0810)
640
641 #define CR_PON CTL_REG(0x0818)
642 #define CR_RX_ON CTL_REG(0x081C)
643 #define CR_TX_ON CTL_REG(0x0820)
644 #define CR_CHIP_EN CTL_REG(0x0824)
645 #define CR_LO_SW CTL_REG(0x0828)
646 #define CR_TXRX_SW CTL_REG(0x082C)
647 #define CR_S_MD CTL_REG(0x0830)
648
649 #define CR_USB_DEBUG_PORT CTL_REG(0x0888)
650 #define CR_ZD1211B_CWIN_MAX_MIN_AC0 CTL_REG(0x0b00)
651 #define CR_ZD1211B_CWIN_MAX_MIN_AC1 CTL_REG(0x0b04)
652 #define CR_ZD1211B_CWIN_MAX_MIN_AC2 CTL_REG(0x0b08)
653 #define CR_ZD1211B_CWIN_MAX_MIN_AC3 CTL_REG(0x0b0c)
654 #define CR_ZD1211B_AIFS_CTL1 CTL_REG(0x0b10)
655 #define CR_ZD1211B_AIFS_CTL2 CTL_REG(0x0b14)
656 #define CR_ZD1211B_TXOP CTL_REG(0x0b20)
657 #define CR_ZD1211B_RETRY_MAX CTL_REG(0x0b28)
658
659 /* Value for CR_ZD1211_RETRY_MAX & CR_ZD1211B_RETRY_MAX. Vendor driver uses 2,
660 * we use 0. The first rate is tried (count+2), then all next rates are tried
661 * twice, until 1 Mbits is tried. */
662 #define ZD1211_RETRY_COUNT 0
663 #define ZD1211B_RETRY_COUNT \
664 (ZD1211_RETRY_COUNT << 0)| \
665 (ZD1211_RETRY_COUNT << 8)| \
666 (ZD1211_RETRY_COUNT << 16)| \
667 (ZD1211_RETRY_COUNT << 24)
668
669 /* Used to detect PLL lock */
670 #define UW2453_INTR_REG ((zd_addr_t)0x85c1)
671
672 #define CWIN_SIZE 0x007f043f
673
674
675 #define HWINT_ENABLED \
676 (INT_TX_COMPLETE_EN| \
677 INT_RX_COMPLETE_EN| \
678 INT_RETRY_FAIL_EN| \
679 INT_WAKEUP_EN| \
680 INT_CFG_NEXT_BCN_EN)
681
682 #define HWINT_DISABLED 0
683
684 #define E2P_PWR_INT_GUARD 8
685 #define E2P_CHANNEL_COUNT 14
686
687 /* If you compare this addresses with the ZYDAS orignal driver, please notify
688 * that we use word mapping for the EEPROM.
689 */
690
691 /*
692 * Upper 16 bit contains the regulatory domain.
693 */
694 #define E2P_SUBID E2P_DATA(0x00)
695 #define E2P_POD E2P_DATA(0x02)
696 #define E2P_MAC_ADDR_P1 E2P_DATA(0x04)
697 #define E2P_MAC_ADDR_P2 E2P_DATA(0x06)
698 #define E2P_PWR_CAL_VALUE1 E2P_DATA(0x08)
699 #define E2P_PWR_CAL_VALUE2 E2P_DATA(0x0a)
700 #define E2P_PWR_CAL_VALUE3 E2P_DATA(0x0c)
701 #define E2P_PWR_CAL_VALUE4 E2P_DATA(0x0e)
702 #define E2P_PWR_INT_VALUE1 E2P_DATA(0x10)
703 #define E2P_PWR_INT_VALUE2 E2P_DATA(0x12)
704 #define E2P_PWR_INT_VALUE3 E2P_DATA(0x14)
705 #define E2P_PWR_INT_VALUE4 E2P_DATA(0x16)
706
707 /* Contains a bit for each allowed channel. It gives for Europe (ETSI 0x30)
708 * also only 11 channels. */
709 #define E2P_ALLOWED_CHANNEL E2P_DATA(0x18)
710
711 #define E2P_DEVICE_VER E2P_DATA(0x20)
712 #define E2P_PHY_REG E2P_DATA(0x25)
713 #define E2P_36M_CAL_VALUE1 E2P_DATA(0x28)
714 #define E2P_36M_CAL_VALUE2 E2P_DATA(0x2a)
715 #define E2P_36M_CAL_VALUE3 E2P_DATA(0x2c)
716 #define E2P_36M_CAL_VALUE4 E2P_DATA(0x2e)
717 #define E2P_11A_INT_VALUE1 E2P_DATA(0x30)
718 #define E2P_11A_INT_VALUE2 E2P_DATA(0x32)
719 #define E2P_11A_INT_VALUE3 E2P_DATA(0x34)
720 #define E2P_11A_INT_VALUE4 E2P_DATA(0x36)
721 #define E2P_48M_CAL_VALUE1 E2P_DATA(0x38)
722 #define E2P_48M_CAL_VALUE2 E2P_DATA(0x3a)
723 #define E2P_48M_CAL_VALUE3 E2P_DATA(0x3c)
724 #define E2P_48M_CAL_VALUE4 E2P_DATA(0x3e)
725 #define E2P_48M_INT_VALUE1 E2P_DATA(0x40)
726 #define E2P_48M_INT_VALUE2 E2P_DATA(0x42)
727 #define E2P_48M_INT_VALUE3 E2P_DATA(0x44)
728 #define E2P_48M_INT_VALUE4 E2P_DATA(0x46)
729 #define E2P_54M_CAL_VALUE1 E2P_DATA(0x48) /* ??? */
730 #define E2P_54M_CAL_VALUE2 E2P_DATA(0x4a)
731 #define E2P_54M_CAL_VALUE3 E2P_DATA(0x4c)
732 #define E2P_54M_CAL_VALUE4 E2P_DATA(0x4e)
733 #define E2P_54M_INT_VALUE1 E2P_DATA(0x50)
734 #define E2P_54M_INT_VALUE2 E2P_DATA(0x52)
735 #define E2P_54M_INT_VALUE3 E2P_DATA(0x54)
736 #define E2P_54M_INT_VALUE4 E2P_DATA(0x56)
737
738 /* This word contains the base address of the FW_REG_ registers below */
739 #define FWRAW_REGS_ADDR FWRAW_DATA(0x1d)
740
741 /* All 16 bit values, offset from the address in FWRAW_REGS_ADDR */
742 enum {
743 FW_REG_FIRMWARE_VER = 0,
744 /* non-zero if USB high speed connection */
745 FW_REG_USB_SPEED = 1,
746 FW_REG_FIX_TX_RATE = 2,
747 /* Seems to be able to control LEDs over the firmware */
748 FW_REG_LED_LINK_STATUS = 3,
749 FW_REG_SOFT_RESET = 4,
750 FW_REG_FLASH_CHK = 5,
751 };
752
753 /* Values for FW_LINK_STATUS */
754 #define FW_LINK_OFF 0x0
755 #define FW_LINK_TX 0x1
756 /* 0x2 - link led on? */
757
758 enum {
759 /* indices for ofdm_cal_values */
760 OFDM_36M_INDEX = 0,
761 OFDM_48M_INDEX = 1,
762 OFDM_54M_INDEX = 2,
763 };
764
765 struct zd_chip {
766 struct zd_usb usb;
767 struct zd_rf rf;
768 struct mutex mutex;
769 /* Base address of FW_REG_ registers */
770 zd_addr_t fw_regs_base;
771 /* EepSetPoint in the vendor driver */
772 u8 pwr_cal_values[E2P_CHANNEL_COUNT];
773 /* integration values in the vendor driver */
774 u8 pwr_int_values[E2P_CHANNEL_COUNT];
775 /* SetPointOFDM in the vendor driver */
776 u8 ofdm_cal_values[3][E2P_CHANNEL_COUNT];
777 u16 link_led;
778 unsigned int pa_type:4,
779 patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1,
780 new_phy_layout:1, al2230s_bit:1,
781 supports_tx_led:1;
782 };
783
zd_usb_to_chip(struct zd_usb * usb)784 static inline struct zd_chip *zd_usb_to_chip(struct zd_usb *usb)
785 {
786 return container_of(usb, struct zd_chip, usb);
787 }
788
zd_rf_to_chip(struct zd_rf * rf)789 static inline struct zd_chip *zd_rf_to_chip(struct zd_rf *rf)
790 {
791 return container_of(rf, struct zd_chip, rf);
792 }
793
794 #define zd_chip_dev(chip) (&(chip)->usb.intf->dev)
795
796 void zd_chip_init(struct zd_chip *chip,
797 struct ieee80211_hw *hw,
798 struct usb_interface *intf);
799 void zd_chip_clear(struct zd_chip *chip);
800 int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr);
801 int zd_chip_init_hw(struct zd_chip *chip);
802 int zd_chip_reset(struct zd_chip *chip);
803
zd_chip_is_zd1211b(struct zd_chip * chip)804 static inline int zd_chip_is_zd1211b(struct zd_chip *chip)
805 {
806 return chip->usb.is_zd1211b;
807 }
808
zd_ioread16v_locked(struct zd_chip * chip,u16 * values,const zd_addr_t * addresses,unsigned int count)809 static inline int zd_ioread16v_locked(struct zd_chip *chip, u16 *values,
810 const zd_addr_t *addresses,
811 unsigned int count)
812 {
813 ZD_ASSERT(mutex_is_locked(&chip->mutex));
814 return zd_usb_ioread16v(&chip->usb, values, addresses, count);
815 }
816
zd_ioread16_locked(struct zd_chip * chip,u16 * value,const zd_addr_t addr)817 static inline int zd_ioread16_locked(struct zd_chip *chip, u16 *value,
818 const zd_addr_t addr)
819 {
820 ZD_ASSERT(mutex_is_locked(&chip->mutex));
821 return zd_usb_ioread16(&chip->usb, value, addr);
822 }
823
824 int zd_ioread32v_locked(struct zd_chip *chip, u32 *values,
825 const zd_addr_t *addresses, unsigned int count);
826
zd_ioread32_locked(struct zd_chip * chip,u32 * value,const zd_addr_t addr)827 static inline int zd_ioread32_locked(struct zd_chip *chip, u32 *value,
828 const zd_addr_t addr)
829 {
830 return zd_ioread32v_locked(chip, value, (const zd_addr_t *)&addr, 1);
831 }
832
zd_iowrite16_locked(struct zd_chip * chip,u16 value,zd_addr_t addr)833 static inline int zd_iowrite16_locked(struct zd_chip *chip, u16 value,
834 zd_addr_t addr)
835 {
836 struct zd_ioreq16 ioreq;
837
838 ZD_ASSERT(mutex_is_locked(&chip->mutex));
839 ioreq.addr = addr;
840 ioreq.value = value;
841
842 return zd_usb_iowrite16v(&chip->usb, &ioreq, 1);
843 }
844
845 int zd_iowrite16a_locked(struct zd_chip *chip,
846 const struct zd_ioreq16 *ioreqs, unsigned int count);
847
848 int _zd_iowrite32v_locked(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
849 unsigned int count);
850
zd_iowrite32_locked(struct zd_chip * chip,u32 value,zd_addr_t addr)851 static inline int zd_iowrite32_locked(struct zd_chip *chip, u32 value,
852 zd_addr_t addr)
853 {
854 struct zd_ioreq32 ioreq;
855
856 ioreq.addr = addr;
857 ioreq.value = value;
858
859 return _zd_iowrite32v_locked(chip, &ioreq, 1);
860 }
861
862 int zd_iowrite32a_locked(struct zd_chip *chip,
863 const struct zd_ioreq32 *ioreqs, unsigned int count);
864
zd_rfwrite_locked(struct zd_chip * chip,u32 value,u8 bits)865 static inline int zd_rfwrite_locked(struct zd_chip *chip, u32 value, u8 bits)
866 {
867 ZD_ASSERT(mutex_is_locked(&chip->mutex));
868 return zd_usb_rfwrite(&chip->usb, value, bits);
869 }
870
871 int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value);
872
873 int zd_rfwritev_locked(struct zd_chip *chip,
874 const u32* values, unsigned int count, u8 bits);
875 int zd_rfwritev_cr_locked(struct zd_chip *chip,
876 const u32* values, unsigned int count);
877
878 /* Locking functions for reading and writing registers.
879 * The different parameters are intentional.
880 */
881 int zd_ioread16(struct zd_chip *chip, zd_addr_t addr, u16 *value);
882 int zd_iowrite16(struct zd_chip *chip, zd_addr_t addr, u16 value);
883 int zd_ioread32(struct zd_chip *chip, zd_addr_t addr, u32 *value);
884 int zd_iowrite32(struct zd_chip *chip, zd_addr_t addr, u32 value);
885 int zd_ioread32v(struct zd_chip *chip, const zd_addr_t *addresses,
886 u32 *values, unsigned int count);
887 int zd_iowrite32a(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
888 unsigned int count);
889
890 int zd_chip_set_channel(struct zd_chip *chip, u8 channel);
_zd_chip_get_channel(struct zd_chip * chip)891 static inline u8 _zd_chip_get_channel(struct zd_chip *chip)
892 {
893 return chip->rf.channel;
894 }
895 u8 zd_chip_get_channel(struct zd_chip *chip);
896 int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain);
897 int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr);
898 int zd_write_bssid(struct zd_chip *chip, const u8 *bssid);
899 int zd_chip_switch_radio_on(struct zd_chip *chip);
900 int zd_chip_switch_radio_off(struct zd_chip *chip);
901 int zd_chip_enable_int(struct zd_chip *chip);
902 void zd_chip_disable_int(struct zd_chip *chip);
903 int zd_chip_enable_rxtx(struct zd_chip *chip);
904 void zd_chip_disable_rxtx(struct zd_chip *chip);
905 int zd_chip_enable_hwint(struct zd_chip *chip);
906 int zd_chip_disable_hwint(struct zd_chip *chip);
907 int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel);
908 int zd_chip_set_rts_cts_rate_locked(struct zd_chip *chip, int preamble);
909
zd_get_encryption_type(struct zd_chip * chip,u32 * type)910 static inline int zd_get_encryption_type(struct zd_chip *chip, u32 *type)
911 {
912 return zd_ioread32(chip, CR_ENCRYPTION_TYPE, type);
913 }
914
zd_set_encryption_type(struct zd_chip * chip,u32 type)915 static inline int zd_set_encryption_type(struct zd_chip *chip, u32 type)
916 {
917 return zd_iowrite32(chip, CR_ENCRYPTION_TYPE, type);
918 }
919
zd_chip_get_basic_rates(struct zd_chip * chip,u16 * cr_rates)920 static inline int zd_chip_get_basic_rates(struct zd_chip *chip, u16 *cr_rates)
921 {
922 return zd_ioread16(chip, CR_BASIC_RATE_TBL, cr_rates);
923 }
924
925 int zd_chip_set_basic_rates(struct zd_chip *chip, u16 cr_rates);
926
927 int zd_chip_lock_phy_regs(struct zd_chip *chip);
928 int zd_chip_unlock_phy_regs(struct zd_chip *chip);
929
930 enum led_status {
931 ZD_LED_OFF = 0,
932 ZD_LED_SCANNING = 1,
933 ZD_LED_ASSOCIATED = 2,
934 };
935
936 int zd_chip_control_leds(struct zd_chip *chip, enum led_status status);
937
938 int zd_set_beacon_interval(struct zd_chip *chip, u16 interval, u8 dtim_period,
939 int type);
940
zd_get_beacon_interval(struct zd_chip * chip,u32 * interval)941 static inline int zd_get_beacon_interval(struct zd_chip *chip, u32 *interval)
942 {
943 return zd_ioread32(chip, CR_BCN_INTERVAL, interval);
944 }
945
946 struct rx_status;
947
948 u8 zd_rx_rate(const void *rx_frame, const struct rx_status *status);
949
950 struct zd_mc_hash {
951 u32 low;
952 u32 high;
953 };
954
zd_mc_clear(struct zd_mc_hash * hash)955 static inline void zd_mc_clear(struct zd_mc_hash *hash)
956 {
957 hash->low = 0;
958 /* The interfaces must always received broadcasts.
959 * The hash of the broadcast address ff:ff:ff:ff:ff:ff is 63.
960 */
961 hash->high = 0x80000000;
962 }
963
zd_mc_add_all(struct zd_mc_hash * hash)964 static inline void zd_mc_add_all(struct zd_mc_hash *hash)
965 {
966 hash->low = hash->high = 0xffffffff;
967 }
968
zd_mc_add_addr(struct zd_mc_hash * hash,u8 * addr)969 static inline void zd_mc_add_addr(struct zd_mc_hash *hash, u8 *addr)
970 {
971 unsigned int i = addr[5] >> 2;
972 if (i < 32) {
973 hash->low |= 1 << i;
974 } else {
975 hash->high |= 1 << (i-32);
976 }
977 }
978
979 int zd_chip_set_multicast_hash(struct zd_chip *chip,
980 struct zd_mc_hash *hash);
981
982 u64 zd_chip_get_tsf(struct zd_chip *chip);
983
984 #endif /* _ZD_CHIP_H */
985