wl1271: use ieee80211_rx_ni()
[deliverable/linux.git] / drivers / net / wireless / zd1211rw / zd_chip.h
CommitLineData
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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>
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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
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24#include "zd_rf.h"
25#include "zd_usb.h"
26
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.
30 */
31
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32/* Address space */
33enum {
34 /* CONTROL REGISTERS */
35 CR_START = 0x9000,
36
37
38 /* FIRMWARE */
39 FW_START = 0xee00,
40
41
42 /* EEPROM */
43 E2P_START = 0xf800,
44 E2P_LEN = 0x800,
45
46 /* EEPROM layout */
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 */
53
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,
57};
58
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)))
62
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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)
68
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
72 */
73#define CR6 CTL_REG(0x0014)
74#define CR7 CTL_REG(0x0018)
75#define CR8 CTL_REG(0x001C)
76
77#define CR4 CTL_REG(0x0020)
78
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
84 */
85#define CR11 CTL_REG(0x002C)
86/* bit 6: TX power control for OFDM
87 * RF2959 controls with CR10 radio on and off
88 */
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)
126 */
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)
316
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
320 * USB
321 */
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)
327
328#define CR251 CTL_REG(0x03EC) /* only used for activation and deactivation of
329 * Airoha RFs AL2230 and AL7230B
330 */
331#define CR252 CTL_REG(0x03F0)
332#define CR253 CTL_REG(0x03F4)
333#define CR254 CTL_REG(0x03F8)
334#define CR255 CTL_REG(0x03FC)
335
336#define CR_MAX_PHY_REG 255
337
0ce34bc8 338/* Taken from the ZYDAS driver, not all of them are relevant for the ZD1211
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339 * driver.
340 */
341
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)
371
372#define CR_INTERRUPT CTL_REG(0x0510)
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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)
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391
392#define CR_TSF_LOW_PART CTL_REG(0x0514)
393#define CR_TSF_HIGH_PART CTL_REG(0x0518)
394
395/* Following three values are in time units (1024us)
396 * Following condition must be met:
397 * atim < tbtt < bcn
398 */
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) */
403
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)
414
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)
419
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)
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426
427/* Group hash table for filtering incoming packets.
428 *
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.
434 */
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435#define CR_GROUP_HASH_P1 CTL_REG(0x0624)
436#define CR_GROUP_HASH_P2 CTL_REG(0x0628)
e85d0918 437
9cdac965 438#define CR_RX_TIMEOUT CTL_REG(0x062C)
459c51ad 439
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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
459c51ad 442 * of the incoming frame which prompted the response. */
e85d0918 443#define CR_BASIC_RATE_TBL CTL_REG(0x0630)
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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 */
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456#define CR_RATES_80211G 0xff00
457#define CR_RATES_80211B 0x000f
458
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)
465
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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
474
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475#define CR_WEP_PROTECT CTL_REG(0x063C)
476#define CR_RX_THRESHOLD CTL_REG(0x0640)
477
478/* register for controlling the LEDS */
479#define CR_LED CTL_REG(0x0644)
480/* masks for controlling LEDs */
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481#define LED1 (1 << 8)
482#define LED2 (1 << 9)
483#define LED_SW (1 << 10)
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484
485/* Seems to indicate that the configuration is over.
486 */
487#define CR_AFTER_PNP CTL_REG(0x0648)
488#define CR_ACK_TIME_80211 CTL_REG(0x0658)
489
490#define CR_RX_OFFSET CTL_REG(0x065c)
491
72e77a8a 492#define CR_BCN_LENGTH CTL_REG(0x0664)
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493#define CR_PHY_DELAY CTL_REG(0x066C)
494#define CR_BCN_FIFO CTL_REG(0x0670)
495#define CR_SNIFFER_ON CTL_REG(0x0674)
496
497#define CR_ENCRYPTION_TYPE CTL_REG(0x0678)
498#define NO_WEP 0
499#define WEP64 1
500#define WEP128 5
501#define WEP256 6
502#define ENC_SNIFFER 8
503
504#define CR_ZD1211_RETRY_MAX CTL_REG(0x067C)
505
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.
510 */
741fec53 511#define UNLOCK_PHY_REGS (1 << 7)
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512
513#define CR_DEVICE_STATE CTL_REG(0x0684)
514#define CR_UNDERRUN_CNT CTL_REG(0x0688)
515
516#define CR_RX_FILTER CTL_REG(0x068c)
459c51ad 517#define RX_FILTER_ASSOC_REQUEST (1 << 0)
741fec53 518#define RX_FILTER_ASSOC_RESPONSE (1 << 1)
459c51ad 519#define RX_FILTER_REASSOC_REQUEST (1 << 2)
741fec53 520#define RX_FILTER_REASSOC_RESPONSE (1 << 3)
459c51ad 521#define RX_FILTER_PROBE_REQUEST (1 << 4)
741fec53 522#define RX_FILTER_PROBE_RESPONSE (1 << 5)
459c51ad 523/* bits 6 and 7 reserved */
741fec53 524#define RX_FILTER_BEACON (1 << 8)
459c51ad 525#define RX_FILTER_ATIM (1 << 9)
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UK
526#define RX_FILTER_DISASSOC (1 << 10)
527#define RX_FILTER_AUTH (1 << 11)
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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)
535
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 */
545
546#define RX_FILTER_CTRL (RX_FILTER_RTS | RX_FILTER_CTS | \
547 RX_FILTER_CFEND | RX_FILTER_CFACK)
fde627b5 548
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LCC
549#define BCN_MODE_IBSS 0x2000000
550
71eae25e 551/* Monitor mode sets filter to 0xfffff */
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552
553#define CR_ACK_TIMEOUT_EXT CTL_REG(0x0690)
554#define CR_BCN_FIFO_SEMAPHORE CTL_REG(0x0694)
98227a90 555
e85d0918 556#define CR_IFS_VALUE CTL_REG(0x0698)
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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))
563
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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)
570
571#define CR_DECRYPTION_ERR_MUL CTL_REG(0x06BC)
572
573#define CR_NAV_CNT CTL_REG(0x06C4)
574#define CR_NAV_CCA CTL_REG(0x06C8)
575#define CR_RETRY_CNT CTL_REG(0x06CC)
576
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)
581
582/* CAM: Continuous Access Mode (power management) */
583#define CR_CAM_MODE CTL_REG(0x0700)
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584#define MODE_IBSS 0x0
585#define MODE_AP 0x1
586#define MODE_STA 0x2
587#define MODE_AP_WDS 0x3
588
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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)
593
594#define CR_ROMDIR CTL_REG(0x0714)
595
596#define CR_DECRY_ERR_FLG_LOW CTL_REG(0x0714)
597#define CR_DECRY_ERR_FLG_HIGH CTL_REG(0x0718)
598
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)
616
617#define CR_EEPROM_PROTECT0 CTL_REG(0x0758)
618#define CR_EEPROM_PROTECT1 CTL_REG(0x075C)
619
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)
623
624
625#define CR_RSSI_MGC CTL_REG(0x0810)
626
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)
634
635#define CR_USB_DEBUG_PORT CTL_REG(0x0888)
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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)
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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)
644
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645/* Used to detect PLL lock */
646#define UW2453_INTR_REG ((zd_addr_t)0x85c1)
647
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648#define CWIN_SIZE 0x007f043f
649
650
651#define HWINT_ENABLED 0x004f0000
652#define HWINT_DISABLED 0
653
654#define E2P_PWR_INT_GUARD 8
655#define E2P_CHANNEL_COUNT 14
656
657/* If you compare this addresses with the ZYDAS orignal driver, please notify
658 * that we use word mapping for the EEPROM.
659 */
660
661/*
662 * Upper 16 bit contains the regulatory domain.
663 */
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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)
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676
677/* Contains a bit for each allowed channel. It gives for Europe (ETSI 0x30)
678 * also only 11 channels. */
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679#define E2P_ALLOWED_CHANNEL E2P_DATA(0x18)
680
ee302767 681#define E2P_DEVICE_VER E2P_DATA(0x20)
92b3e2e9 682#define E2P_PHY_REG E2P_DATA(0x25)
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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)
e85d0918 707
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708/* This word contains the base address of the FW_REG_ registers below */
709#define FWRAW_REGS_ADDR FWRAW_DATA(0x1d)
710
711/* All 16 bit values, offset from the address in FWRAW_REGS_ADDR */
712enum {
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,
721};
e85d0918 722
0ce34bc8 723/* Values for FW_LINK_STATUS */
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UK
724#define FW_LINK_OFF 0x0
725#define FW_LINK_TX 0x1
726/* 0x2 - link led on? */
727
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728enum {
729 /* indices for ofdm_cal_values */
730 OFDM_36M_INDEX = 0,
731 OFDM_48M_INDEX = 1,
732 OFDM_54M_INDEX = 2,
733};
734
735struct zd_chip {
736 struct zd_usb usb;
737 struct zd_rf rf;
738 struct mutex mutex;
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739 /* Base address of FW_REG_ registers */
740 zd_addr_t fw_regs_base;
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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];
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UK
747 u16 link_led;
748 unsigned int pa_type:4,
749 patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1,
ae6ead46 750 new_phy_layout:1, al2230s_bit:1,
74553aed 751 supports_tx_led:1;
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752};
753
754static inline struct zd_chip *zd_usb_to_chip(struct zd_usb *usb)
755{
756 return container_of(usb, struct zd_chip, usb);
757}
758
759static inline struct zd_chip *zd_rf_to_chip(struct zd_rf *rf)
760{
761 return container_of(rf, struct zd_chip, rf);
762}
763
764#define zd_chip_dev(chip) (&(chip)->usb.intf->dev)
765
766void zd_chip_init(struct zd_chip *chip,
459c51ad 767 struct ieee80211_hw *hw,
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768 struct usb_interface *intf);
769void zd_chip_clear(struct zd_chip *chip);
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770int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr);
771int zd_chip_init_hw(struct zd_chip *chip);
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772int zd_chip_reset(struct zd_chip *chip);
773
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774static inline int zd_chip_is_zd1211b(struct zd_chip *chip)
775{
776 return chip->usb.is_zd1211b;
777}
778
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779static inline int zd_ioread16v_locked(struct zd_chip *chip, u16 *values,
780 const zd_addr_t *addresses,
781 unsigned int count)
782{
783 ZD_ASSERT(mutex_is_locked(&chip->mutex));
784 return zd_usb_ioread16v(&chip->usb, values, addresses, count);
785}
786
787static inline int zd_ioread16_locked(struct zd_chip *chip, u16 *value,
788 const zd_addr_t addr)
789{
790 ZD_ASSERT(mutex_is_locked(&chip->mutex));
791 return zd_usb_ioread16(&chip->usb, value, addr);
792}
793
794int zd_ioread32v_locked(struct zd_chip *chip, u32 *values,
795 const zd_addr_t *addresses, unsigned int count);
796
797static inline int zd_ioread32_locked(struct zd_chip *chip, u32 *value,
798 const zd_addr_t addr)
799{
800 return zd_ioread32v_locked(chip, value, (const zd_addr_t *)&addr, 1);
801}
802
803static inline int zd_iowrite16_locked(struct zd_chip *chip, u16 value,
804 zd_addr_t addr)
805{
806 struct zd_ioreq16 ioreq;
807
808 ZD_ASSERT(mutex_is_locked(&chip->mutex));
809 ioreq.addr = addr;
810 ioreq.value = value;
811
812 return zd_usb_iowrite16v(&chip->usb, &ioreq, 1);
813}
814
815int zd_iowrite16a_locked(struct zd_chip *chip,
816 const struct zd_ioreq16 *ioreqs, unsigned int count);
817
818int _zd_iowrite32v_locked(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
819 unsigned int count);
820
821static inline int zd_iowrite32_locked(struct zd_chip *chip, u32 value,
822 zd_addr_t addr)
823{
824 struct zd_ioreq32 ioreq;
825
826 ioreq.addr = addr;
827 ioreq.value = value;
828
829 return _zd_iowrite32v_locked(chip, &ioreq, 1);
830}
831
832int zd_iowrite32a_locked(struct zd_chip *chip,
833 const struct zd_ioreq32 *ioreqs, unsigned int count);
834
835static inline int zd_rfwrite_locked(struct zd_chip *chip, u32 value, u8 bits)
836{
837 ZD_ASSERT(mutex_is_locked(&chip->mutex));
838 return zd_usb_rfwrite(&chip->usb, value, bits);
839}
840
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DD
841int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value);
842
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843int zd_rfwritev_locked(struct zd_chip *chip,
844 const u32* values, unsigned int count, u8 bits);
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845int zd_rfwritev_cr_locked(struct zd_chip *chip,
846 const u32* values, unsigned int count);
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847
848/* Locking functions for reading and writing registers.
849 * The different parameters are intentional.
850 */
851int zd_ioread16(struct zd_chip *chip, zd_addr_t addr, u16 *value);
852int zd_iowrite16(struct zd_chip *chip, zd_addr_t addr, u16 value);
853int zd_ioread32(struct zd_chip *chip, zd_addr_t addr, u32 *value);
854int zd_iowrite32(struct zd_chip *chip, zd_addr_t addr, u32 value);
855int zd_ioread32v(struct zd_chip *chip, const zd_addr_t *addresses,
856 u32 *values, unsigned int count);
857int zd_iowrite32a(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
858 unsigned int count);
859
860int zd_chip_set_channel(struct zd_chip *chip, u8 channel);
861static inline u8 _zd_chip_get_channel(struct zd_chip *chip)
862{
863 return chip->rf.channel;
864}
865u8 zd_chip_get_channel(struct zd_chip *chip);
866int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain);
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867int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr);
868int zd_chip_switch_radio_on(struct zd_chip *chip);
869int zd_chip_switch_radio_off(struct zd_chip *chip);
870int zd_chip_enable_int(struct zd_chip *chip);
871void zd_chip_disable_int(struct zd_chip *chip);
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872int zd_chip_enable_rxtx(struct zd_chip *chip);
873void zd_chip_disable_rxtx(struct zd_chip *chip);
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874int zd_chip_enable_hwint(struct zd_chip *chip);
875int zd_chip_disable_hwint(struct zd_chip *chip);
72018b22 876int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel);
459c51ad 877int zd_chip_set_rts_cts_rate_locked(struct zd_chip *chip, int preamble);
b1382ede 878
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879static inline int zd_get_encryption_type(struct zd_chip *chip, u32 *type)
880{
881 return zd_ioread32(chip, CR_ENCRYPTION_TYPE, type);
882}
883
884static inline int zd_set_encryption_type(struct zd_chip *chip, u32 type)
885{
886 return zd_iowrite32(chip, CR_ENCRYPTION_TYPE, type);
887}
888
889static inline int zd_chip_get_basic_rates(struct zd_chip *chip, u16 *cr_rates)
890{
891 return zd_ioread16(chip, CR_BASIC_RATE_TBL, cr_rates);
892}
893
459c51ad 894int zd_chip_set_basic_rates(struct zd_chip *chip, u16 cr_rates);
e85d0918 895
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896int zd_chip_lock_phy_regs(struct zd_chip *chip);
897int zd_chip_unlock_phy_regs(struct zd_chip *chip);
898
899enum led_status {
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900 ZD_LED_OFF = 0,
901 ZD_LED_SCANNING = 1,
902 ZD_LED_ASSOCIATED = 2,
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903};
904
583afd1e 905int zd_chip_control_leds(struct zd_chip *chip, enum led_status status);
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906
907int zd_set_beacon_interval(struct zd_chip *chip, u32 interval);
908
909static inline int zd_get_beacon_interval(struct zd_chip *chip, u32 *interval)
910{
911 return zd_ioread32(chip, CR_BCN_INTERVAL, interval);
912}
913
914struct rx_status;
915
916u8 zd_rx_qual_percent(const void *rx_frame, unsigned int size,
917 const struct rx_status *status);
e85d0918 918
459c51ad 919u8 zd_rx_rate(const void *rx_frame, const struct rx_status *status);
e85d0918 920
9cdac965
UK
921struct zd_mc_hash {
922 u32 low;
923 u32 high;
924};
925
926static inline void zd_mc_clear(struct zd_mc_hash *hash)
927{
928 hash->low = 0;
929 /* The interfaces must always received broadcasts.
930 * The hash of the broadcast address ff:ff:ff:ff:ff:ff is 63.
931 */
932 hash->high = 0x80000000;
933}
934
935static inline void zd_mc_add_all(struct zd_mc_hash *hash)
936{
937 hash->low = hash->high = 0xffffffff;
938}
939
940static inline void zd_mc_add_addr(struct zd_mc_hash *hash, u8 *addr)
941{
942 unsigned int i = addr[5] >> 2;
943 if (i < 32) {
944 hash->low |= 1 << i;
945 } else {
946 hash->high |= 1 << (i-32);
947 }
948}
949
950int zd_chip_set_multicast_hash(struct zd_chip *chip,
951 struct zd_mc_hash *hash);
952
5fe73197
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953u64 zd_chip_get_tsf(struct zd_chip *chip);
954
e85d0918 955#endif /* _ZD_CHIP_H */
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