[PATCH] zd1211rw: Extend RF layer
[deliverable/linux.git] / drivers / net / wireless / zd1211rw / zd_chip.h
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1/* zd_chip.h
2 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 */
17
18#ifndef _ZD_CHIP_H
19#define _ZD_CHIP_H
20
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21#include "zd_rf.h"
22#include "zd_usb.h"
23
24/* Header for the Media Access Controller (MAC) and the Baseband Processor
25 * (BBP). It appears that the ZD1211 wraps the old ZD1205 with USB glue and
26 * adds a processor for handling the USB protocol.
27 */
28
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29/* Address space */
30enum {
31 /* CONTROL REGISTERS */
32 CR_START = 0x9000,
33
34
35 /* FIRMWARE */
36 FW_START = 0xee00,
37
38
39 /* EEPROM */
40 E2P_START = 0xf800,
41 E2P_LEN = 0x800,
42
43 /* EEPROM layout */
44 E2P_LOAD_CODE_LEN = 0xe, /* base 0xf800 */
45 E2P_LOAD_VECT_LEN = 0x9, /* base 0xf80e */
46 /* E2P_DATA indexes into this */
47 E2P_DATA_LEN = 0x7e, /* base 0xf817 */
48 E2P_BOOT_CODE_LEN = 0x760, /* base 0xf895 */
49 E2P_INTR_VECT_LEN = 0xb, /* base 0xfff5 */
50
51 /* Some precomputed offsets into the EEPROM */
52 E2P_DATA_OFFSET = E2P_LOAD_CODE_LEN + E2P_LOAD_VECT_LEN,
53 E2P_BOOT_CODE_OFFSET = E2P_DATA_OFFSET + E2P_DATA_LEN,
54};
55
56#define CTL_REG(offset) ((zd_addr_t)(CR_START + (offset)))
57#define E2P_DATA(offset) ((zd_addr_t)(E2P_START + E2P_DATA_OFFSET + (offset)))
58#define FWRAW_DATA(offset) ((zd_addr_t)(FW_START + (offset)))
59
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60/* 8-bit hardware registers */
61#define CR0 CTL_REG(0x0000)
62#define CR1 CTL_REG(0x0004)
63#define CR2 CTL_REG(0x0008)
64#define CR3 CTL_REG(0x000C)
65
66#define CR5 CTL_REG(0x0010)
67/* bit 5: if set short preamble used
68 * bit 6: filter band - Japan channel 14 on, else off
69 */
70#define CR6 CTL_REG(0x0014)
71#define CR7 CTL_REG(0x0018)
72#define CR8 CTL_REG(0x001C)
73
74#define CR4 CTL_REG(0x0020)
75
76#define CR9 CTL_REG(0x0024)
77/* bit 2: antenna switch (together with CR10) */
78#define CR10 CTL_REG(0x0028)
79/* bit 1: antenna switch (together with CR9)
80 * RF2959 controls with CR11 radion on and off
81 */
82#define CR11 CTL_REG(0x002C)
83/* bit 6: TX power control for OFDM
84 * RF2959 controls with CR10 radio on and off
85 */
86#define CR12 CTL_REG(0x0030)
87#define CR13 CTL_REG(0x0034)
88#define CR14 CTL_REG(0x0038)
89#define CR15 CTL_REG(0x003C)
90#define CR16 CTL_REG(0x0040)
91#define CR17 CTL_REG(0x0044)
92#define CR18 CTL_REG(0x0048)
93#define CR19 CTL_REG(0x004C)
94#define CR20 CTL_REG(0x0050)
95#define CR21 CTL_REG(0x0054)
96#define CR22 CTL_REG(0x0058)
97#define CR23 CTL_REG(0x005C)
98#define CR24 CTL_REG(0x0060) /* CCA threshold */
99#define CR25 CTL_REG(0x0064)
100#define CR26 CTL_REG(0x0068)
101#define CR27 CTL_REG(0x006C)
102#define CR28 CTL_REG(0x0070)
103#define CR29 CTL_REG(0x0074)
104#define CR30 CTL_REG(0x0078)
105#define CR31 CTL_REG(0x007C) /* TX power control for RF in CCK mode */
106#define CR32 CTL_REG(0x0080)
107#define CR33 CTL_REG(0x0084)
108#define CR34 CTL_REG(0x0088)
109#define CR35 CTL_REG(0x008C)
110#define CR36 CTL_REG(0x0090)
111#define CR37 CTL_REG(0x0094)
112#define CR38 CTL_REG(0x0098)
113#define CR39 CTL_REG(0x009C)
114#define CR40 CTL_REG(0x00A0)
115#define CR41 CTL_REG(0x00A4)
116#define CR42 CTL_REG(0x00A8)
117#define CR43 CTL_REG(0x00AC)
118#define CR44 CTL_REG(0x00B0)
119#define CR45 CTL_REG(0x00B4)
120#define CR46 CTL_REG(0x00B8)
121#define CR47 CTL_REG(0x00BC) /* CCK baseband gain
122 * (patch value might be in EEPROM)
123 */
124#define CR48 CTL_REG(0x00C0)
125#define CR49 CTL_REG(0x00C4)
126#define CR50 CTL_REG(0x00C8)
127#define CR51 CTL_REG(0x00CC) /* TX power control for RF in 6-36M modes */
128#define CR52 CTL_REG(0x00D0) /* TX power control for RF in 48M mode */
129#define CR53 CTL_REG(0x00D4) /* TX power control for RF in 54M mode */
130#define CR54 CTL_REG(0x00D8)
131#define CR55 CTL_REG(0x00DC)
132#define CR56 CTL_REG(0x00E0)
133#define CR57 CTL_REG(0x00E4)
134#define CR58 CTL_REG(0x00E8)
135#define CR59 CTL_REG(0x00EC)
136#define CR60 CTL_REG(0x00F0)
137#define CR61 CTL_REG(0x00F4)
138#define CR62 CTL_REG(0x00F8)
139#define CR63 CTL_REG(0x00FC)
140#define CR64 CTL_REG(0x0100)
141#define CR65 CTL_REG(0x0104) /* OFDM 54M calibration */
142#define CR66 CTL_REG(0x0108) /* OFDM 48M calibration */
143#define CR67 CTL_REG(0x010C) /* OFDM 36M calibration */
144#define CR68 CTL_REG(0x0110) /* CCK calibration */
145#define CR69 CTL_REG(0x0114)
146#define CR70 CTL_REG(0x0118)
147#define CR71 CTL_REG(0x011C)
148#define CR72 CTL_REG(0x0120)
149#define CR73 CTL_REG(0x0124)
150#define CR74 CTL_REG(0x0128)
151#define CR75 CTL_REG(0x012C)
152#define CR76 CTL_REG(0x0130)
153#define CR77 CTL_REG(0x0134)
154#define CR78 CTL_REG(0x0138)
155#define CR79 CTL_REG(0x013C)
156#define CR80 CTL_REG(0x0140)
157#define CR81 CTL_REG(0x0144)
158#define CR82 CTL_REG(0x0148)
159#define CR83 CTL_REG(0x014C)
160#define CR84 CTL_REG(0x0150)
161#define CR85 CTL_REG(0x0154)
162#define CR86 CTL_REG(0x0158)
163#define CR87 CTL_REG(0x015C)
164#define CR88 CTL_REG(0x0160)
165#define CR89 CTL_REG(0x0164)
166#define CR90 CTL_REG(0x0168)
167#define CR91 CTL_REG(0x016C)
168#define CR92 CTL_REG(0x0170)
169#define CR93 CTL_REG(0x0174)
170#define CR94 CTL_REG(0x0178)
171#define CR95 CTL_REG(0x017C)
172#define CR96 CTL_REG(0x0180)
173#define CR97 CTL_REG(0x0184)
174#define CR98 CTL_REG(0x0188)
175#define CR99 CTL_REG(0x018C)
176#define CR100 CTL_REG(0x0190)
177#define CR101 CTL_REG(0x0194)
178#define CR102 CTL_REG(0x0198)
179#define CR103 CTL_REG(0x019C)
180#define CR104 CTL_REG(0x01A0)
181#define CR105 CTL_REG(0x01A4)
182#define CR106 CTL_REG(0x01A8)
183#define CR107 CTL_REG(0x01AC)
184#define CR108 CTL_REG(0x01B0)
185#define CR109 CTL_REG(0x01B4)
186#define CR110 CTL_REG(0x01B8)
187#define CR111 CTL_REG(0x01BC)
188#define CR112 CTL_REG(0x01C0)
189#define CR113 CTL_REG(0x01C4)
190#define CR114 CTL_REG(0x01C8)
191#define CR115 CTL_REG(0x01CC)
192#define CR116 CTL_REG(0x01D0)
193#define CR117 CTL_REG(0x01D4)
194#define CR118 CTL_REG(0x01D8)
195#define CR119 CTL_REG(0x01DC)
196#define CR120 CTL_REG(0x01E0)
197#define CR121 CTL_REG(0x01E4)
198#define CR122 CTL_REG(0x01E8)
199#define CR123 CTL_REG(0x01EC)
200#define CR124 CTL_REG(0x01F0)
201#define CR125 CTL_REG(0x01F4)
202#define CR126 CTL_REG(0x01F8)
203#define CR127 CTL_REG(0x01FC)
204#define CR128 CTL_REG(0x0200)
205#define CR129 CTL_REG(0x0204)
206#define CR130 CTL_REG(0x0208)
207#define CR131 CTL_REG(0x020C)
208#define CR132 CTL_REG(0x0210)
209#define CR133 CTL_REG(0x0214)
210#define CR134 CTL_REG(0x0218)
211#define CR135 CTL_REG(0x021C)
212#define CR136 CTL_REG(0x0220)
213#define CR137 CTL_REG(0x0224)
214#define CR138 CTL_REG(0x0228)
215#define CR139 CTL_REG(0x022C)
216#define CR140 CTL_REG(0x0230)
217#define CR141 CTL_REG(0x0234)
218#define CR142 CTL_REG(0x0238)
219#define CR143 CTL_REG(0x023C)
220#define CR144 CTL_REG(0x0240)
221#define CR145 CTL_REG(0x0244)
222#define CR146 CTL_REG(0x0248)
223#define CR147 CTL_REG(0x024C)
224#define CR148 CTL_REG(0x0250)
225#define CR149 CTL_REG(0x0254)
226#define CR150 CTL_REG(0x0258)
227#define CR151 CTL_REG(0x025C)
228#define CR152 CTL_REG(0x0260)
229#define CR153 CTL_REG(0x0264)
230#define CR154 CTL_REG(0x0268)
231#define CR155 CTL_REG(0x026C)
232#define CR156 CTL_REG(0x0270)
233#define CR157 CTL_REG(0x0274)
234#define CR158 CTL_REG(0x0278)
235#define CR159 CTL_REG(0x027C)
236#define CR160 CTL_REG(0x0280)
237#define CR161 CTL_REG(0x0284)
238#define CR162 CTL_REG(0x0288)
239#define CR163 CTL_REG(0x028C)
240#define CR164 CTL_REG(0x0290)
241#define CR165 CTL_REG(0x0294)
242#define CR166 CTL_REG(0x0298)
243#define CR167 CTL_REG(0x029C)
244#define CR168 CTL_REG(0x02A0)
245#define CR169 CTL_REG(0x02A4)
246#define CR170 CTL_REG(0x02A8)
247#define CR171 CTL_REG(0x02AC)
248#define CR172 CTL_REG(0x02B0)
249#define CR173 CTL_REG(0x02B4)
250#define CR174 CTL_REG(0x02B8)
251#define CR175 CTL_REG(0x02BC)
252#define CR176 CTL_REG(0x02C0)
253#define CR177 CTL_REG(0x02C4)
254#define CR178 CTL_REG(0x02C8)
255#define CR179 CTL_REG(0x02CC)
256#define CR180 CTL_REG(0x02D0)
257#define CR181 CTL_REG(0x02D4)
258#define CR182 CTL_REG(0x02D8)
259#define CR183 CTL_REG(0x02DC)
260#define CR184 CTL_REG(0x02E0)
261#define CR185 CTL_REG(0x02E4)
262#define CR186 CTL_REG(0x02E8)
263#define CR187 CTL_REG(0x02EC)
264#define CR188 CTL_REG(0x02F0)
265#define CR189 CTL_REG(0x02F4)
266#define CR190 CTL_REG(0x02F8)
267#define CR191 CTL_REG(0x02FC)
268#define CR192 CTL_REG(0x0300)
269#define CR193 CTL_REG(0x0304)
270#define CR194 CTL_REG(0x0308)
271#define CR195 CTL_REG(0x030C)
272#define CR196 CTL_REG(0x0310)
273#define CR197 CTL_REG(0x0314)
274#define CR198 CTL_REG(0x0318)
275#define CR199 CTL_REG(0x031C)
276#define CR200 CTL_REG(0x0320)
277#define CR201 CTL_REG(0x0324)
278#define CR202 CTL_REG(0x0328)
279#define CR203 CTL_REG(0x032C) /* I2C bus template value & flash control */
280#define CR204 CTL_REG(0x0330)
281#define CR205 CTL_REG(0x0334)
282#define CR206 CTL_REG(0x0338)
283#define CR207 CTL_REG(0x033C)
284#define CR208 CTL_REG(0x0340)
285#define CR209 CTL_REG(0x0344)
286#define CR210 CTL_REG(0x0348)
287#define CR211 CTL_REG(0x034C)
288#define CR212 CTL_REG(0x0350)
289#define CR213 CTL_REG(0x0354)
290#define CR214 CTL_REG(0x0358)
291#define CR215 CTL_REG(0x035C)
292#define CR216 CTL_REG(0x0360)
293#define CR217 CTL_REG(0x0364)
294#define CR218 CTL_REG(0x0368)
295#define CR219 CTL_REG(0x036C)
296#define CR220 CTL_REG(0x0370)
297#define CR221 CTL_REG(0x0374)
298#define CR222 CTL_REG(0x0378)
299#define CR223 CTL_REG(0x037C)
300#define CR224 CTL_REG(0x0380)
301#define CR225 CTL_REG(0x0384)
302#define CR226 CTL_REG(0x0388)
303#define CR227 CTL_REG(0x038C)
304#define CR228 CTL_REG(0x0390)
305#define CR229 CTL_REG(0x0394)
306#define CR230 CTL_REG(0x0398)
307#define CR231 CTL_REG(0x039C)
308#define CR232 CTL_REG(0x03A0)
309#define CR233 CTL_REG(0x03A4)
310#define CR234 CTL_REG(0x03A8)
311#define CR235 CTL_REG(0x03AC)
312#define CR236 CTL_REG(0x03B0)
313
314#define CR240 CTL_REG(0x03C0)
315/* bit 7: host-controlled RF register writes
316 * CR241-CR245: for hardware controlled writing of RF bits, not needed for
317 * USB
318 */
319#define CR241 CTL_REG(0x03C4)
320#define CR242 CTL_REG(0x03C8)
321#define CR243 CTL_REG(0x03CC)
322#define CR244 CTL_REG(0x03D0)
323#define CR245 CTL_REG(0x03D4)
324
325#define CR251 CTL_REG(0x03EC) /* only used for activation and deactivation of
326 * Airoha RFs AL2230 and AL7230B
327 */
328#define CR252 CTL_REG(0x03F0)
329#define CR253 CTL_REG(0x03F4)
330#define CR254 CTL_REG(0x03F8)
331#define CR255 CTL_REG(0x03FC)
332
333#define CR_MAX_PHY_REG 255
334
0ce34bc8 335/* Taken from the ZYDAS driver, not all of them are relevant for the ZD1211
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336 * driver.
337 */
338
339#define CR_RF_IF_CLK CTL_REG(0x0400)
340#define CR_RF_IF_DATA CTL_REG(0x0404)
341#define CR_PE1_PE2 CTL_REG(0x0408)
342#define CR_PE2_DLY CTL_REG(0x040C)
343#define CR_LE1 CTL_REG(0x0410)
344#define CR_LE2 CTL_REG(0x0414)
345/* Seems to enable/disable GPI (General Purpose IO?) */
346#define CR_GPI_EN CTL_REG(0x0418)
347#define CR_RADIO_PD CTL_REG(0x042C)
348#define CR_RF2948_PD CTL_REG(0x042C)
349#define CR_ENABLE_PS_MANUAL_AGC CTL_REG(0x043C)
350#define CR_CONFIG_PHILIPS CTL_REG(0x0440)
351#define CR_SA2400_SER_AP CTL_REG(0x0444)
352#define CR_I2C_WRITE CTL_REG(0x0444)
353#define CR_SA2400_SER_RP CTL_REG(0x0448)
354#define CR_RADIO_PE CTL_REG(0x0458)
355#define CR_RST_BUS_MASTER CTL_REG(0x045C)
356#define CR_RFCFG CTL_REG(0x0464)
357#define CR_HSTSCHG CTL_REG(0x046C)
358#define CR_PHY_ON CTL_REG(0x0474)
359#define CR_RX_DELAY CTL_REG(0x0478)
360#define CR_RX_PE_DELAY CTL_REG(0x047C)
361#define CR_GPIO_1 CTL_REG(0x0490)
362#define CR_GPIO_2 CTL_REG(0x0494)
363#define CR_EncryBufMux CTL_REG(0x04A8)
364#define CR_PS_CTRL CTL_REG(0x0500)
365#define CR_ADDA_PWR_DWN CTL_REG(0x0504)
366#define CR_ADDA_MBIAS_WARMTIME CTL_REG(0x0508)
367#define CR_MAC_PS_STATE CTL_REG(0x050C)
368
369#define CR_INTERRUPT CTL_REG(0x0510)
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370#define INT_TX_COMPLETE (1 << 0)
371#define INT_RX_COMPLETE (1 << 1)
372#define INT_RETRY_FAIL (1 << 2)
373#define INT_WAKEUP (1 << 3)
374#define INT_DTIM_NOTIFY (1 << 5)
375#define INT_CFG_NEXT_BCN (1 << 6)
376#define INT_BUS_ABORT (1 << 7)
377#define INT_TX_FIFO_READY (1 << 8)
378#define INT_UART (1 << 9)
379#define INT_TX_COMPLETE_EN (1 << 16)
380#define INT_RX_COMPLETE_EN (1 << 17)
381#define INT_RETRY_FAIL_EN (1 << 18)
382#define INT_WAKEUP_EN (1 << 19)
383#define INT_DTIM_NOTIFY_EN (1 << 21)
384#define INT_CFG_NEXT_BCN_EN (1 << 22)
385#define INT_BUS_ABORT_EN (1 << 23)
386#define INT_TX_FIFO_READY_EN (1 << 24)
387#define INT_UART_EN (1 << 25)
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388
389#define CR_TSF_LOW_PART CTL_REG(0x0514)
390#define CR_TSF_HIGH_PART CTL_REG(0x0518)
391
392/* Following three values are in time units (1024us)
393 * Following condition must be met:
394 * atim < tbtt < bcn
395 */
396#define CR_ATIM_WND_PERIOD CTL_REG(0x051C)
397#define CR_BCN_INTERVAL CTL_REG(0x0520)
398#define CR_PRE_TBTT CTL_REG(0x0524)
399/* in units of TU(1024us) */
400
401/* for UART support */
402#define CR_UART_RBR_THR_DLL CTL_REG(0x0540)
403#define CR_UART_DLM_IER CTL_REG(0x0544)
404#define CR_UART_IIR_FCR CTL_REG(0x0548)
405#define CR_UART_LCR CTL_REG(0x054c)
406#define CR_UART_MCR CTL_REG(0x0550)
407#define CR_UART_LSR CTL_REG(0x0554)
408#define CR_UART_MSR CTL_REG(0x0558)
409#define CR_UART_ECR CTL_REG(0x055c)
410#define CR_UART_STATUS CTL_REG(0x0560)
411
412#define CR_PCI_TX_ADDR_P1 CTL_REG(0x0600)
413#define CR_PCI_TX_AddR_P2 CTL_REG(0x0604)
414#define CR_PCI_RX_AddR_P1 CTL_REG(0x0608)
415#define CR_PCI_RX_AddR_P2 CTL_REG(0x060C)
416
417/* must be overwritten if custom MAC address will be used */
418#define CR_MAC_ADDR_P1 CTL_REG(0x0610)
419#define CR_MAC_ADDR_P2 CTL_REG(0x0614)
420#define CR_BSSID_P1 CTL_REG(0x0618)
421#define CR_BSSID_P2 CTL_REG(0x061C)
422#define CR_BCN_PLCP_CFG CTL_REG(0x0620)
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423
424/* Group hash table for filtering incoming packets.
425 *
426 * The group hash table is 64 bit large and split over two parts. The first
427 * part is the lower part. The upper 6 bits of the last byte of the target
428 * address are used as index. Packets are received if the hash table bit is
429 * set. This is used for multicast handling, but for broadcasts (address
430 * ff:ff:ff:ff:ff:ff) the highest bit in the second table must also be set.
431 */
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432#define CR_GROUP_HASH_P1 CTL_REG(0x0624)
433#define CR_GROUP_HASH_P2 CTL_REG(0x0628)
e85d0918 434
9cdac965 435#define CR_RX_TIMEOUT CTL_REG(0x062C)
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436/* Basic rates supported by the BSS. When producing ACK or CTS messages, the
437 * device will use a rate in this table that is less than or equal to the rate
438 * of the incoming frame which prompted the response */
439#define CR_BASIC_RATE_TBL CTL_REG(0x0630)
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440#define CR_RATE_1M (1 << 0) /* 802.11b */
441#define CR_RATE_2M (1 << 1) /* 802.11b */
442#define CR_RATE_5_5M (1 << 2) /* 802.11b */
443#define CR_RATE_11M (1 << 3) /* 802.11b */
444#define CR_RATE_6M (1 << 8) /* 802.11g */
445#define CR_RATE_9M (1 << 9) /* 802.11g */
446#define CR_RATE_12M (1 << 10) /* 802.11g */
447#define CR_RATE_18M (1 << 11) /* 802.11g */
448#define CR_RATE_24M (1 << 12) /* 802.11g */
449#define CR_RATE_36M (1 << 13) /* 802.11g */
450#define CR_RATE_48M (1 << 14) /* 802.11g */
451#define CR_RATE_54M (1 << 15) /* 802.11g */
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452#define CR_RATES_80211G 0xff00
453#define CR_RATES_80211B 0x000f
454
455/* Mandatory rates required in the BSS. When producing ACK or CTS messages, if
456 * the device could not find an appropriate rate in CR_BASIC_RATE_TBL, it will
457 * look for a rate in this table that is less than or equal to the rate of
458 * the incoming frame. */
459#define CR_MANDATORY_RATE_TBL CTL_REG(0x0634)
460#define CR_RTS_CTS_RATE CTL_REG(0x0638)
461
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462/* These are all bit indexes in CR_RTS_CTS_RATE, so remember to shift. */
463#define RTSCTS_SH_RTS_RATE 0
464#define RTSCTS_SH_EXP_CTS_RATE 4
465#define RTSCTS_SH_RTS_MOD_TYPE 8
466#define RTSCTS_SH_RTS_PMB_TYPE 9
467#define RTSCTS_SH_CTS_RATE 16
468#define RTSCTS_SH_CTS_MOD_TYPE 24
469#define RTSCTS_SH_CTS_PMB_TYPE 25
470
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471#define CR_WEP_PROTECT CTL_REG(0x063C)
472#define CR_RX_THRESHOLD CTL_REG(0x0640)
473
474/* register for controlling the LEDS */
475#define CR_LED CTL_REG(0x0644)
476/* masks for controlling LEDs */
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477#define LED1 (1 << 8)
478#define LED2 (1 << 9)
479#define LED_SW (1 << 10)
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480
481/* Seems to indicate that the configuration is over.
482 */
483#define CR_AFTER_PNP CTL_REG(0x0648)
484#define CR_ACK_TIME_80211 CTL_REG(0x0658)
485
486#define CR_RX_OFFSET CTL_REG(0x065c)
487
488#define CR_PHY_DELAY CTL_REG(0x066C)
489#define CR_BCN_FIFO CTL_REG(0x0670)
490#define CR_SNIFFER_ON CTL_REG(0x0674)
491
492#define CR_ENCRYPTION_TYPE CTL_REG(0x0678)
493#define NO_WEP 0
494#define WEP64 1
495#define WEP128 5
496#define WEP256 6
497#define ENC_SNIFFER 8
498
499#define CR_ZD1211_RETRY_MAX CTL_REG(0x067C)
500
501#define CR_REG1 CTL_REG(0x0680)
502/* Setting the bit UNLOCK_PHY_REGS disallows the write access to physical
503 * registers, so one could argue it is a LOCK bit. But calling it
504 * LOCK_PHY_REGS makes it confusing.
505 */
741fec53 506#define UNLOCK_PHY_REGS (1 << 7)
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507
508#define CR_DEVICE_STATE CTL_REG(0x0684)
509#define CR_UNDERRUN_CNT CTL_REG(0x0688)
510
511#define CR_RX_FILTER CTL_REG(0x068c)
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512#define RX_FILTER_ASSOC_RESPONSE (1 << 1)
513#define RX_FILTER_REASSOC_RESPONSE (1 << 3)
514#define RX_FILTER_PROBE_RESPONSE (1 << 5)
515#define RX_FILTER_BEACON (1 << 8)
516#define RX_FILTER_DISASSOC (1 << 10)
517#define RX_FILTER_AUTH (1 << 11)
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518#define AP_RX_FILTER 0x0400feff
519#define STA_RX_FILTER 0x0000ffff
520
71eae25e 521/* Monitor mode sets filter to 0xfffff */
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522
523#define CR_ACK_TIMEOUT_EXT CTL_REG(0x0690)
524#define CR_BCN_FIFO_SEMAPHORE CTL_REG(0x0694)
98227a90 525
e85d0918 526#define CR_IFS_VALUE CTL_REG(0x0698)
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527#define IFS_VALUE_DIFS_SH 0
528#define IFS_VALUE_EIFS_SH 12
529#define IFS_VALUE_SIFS_SH 24
530#define IFS_VALUE_DEFAULT (( 50 << IFS_VALUE_DIFS_SH) | \
531 (1148 << IFS_VALUE_EIFS_SH) | \
532 ( 10 << IFS_VALUE_SIFS_SH))
533
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534#define CR_RX_TIME_OUT CTL_REG(0x069C)
535#define CR_TOTAL_RX_FRM CTL_REG(0x06A0)
536#define CR_CRC32_CNT CTL_REG(0x06A4)
537#define CR_CRC16_CNT CTL_REG(0x06A8)
538#define CR_DECRYPTION_ERR_UNI CTL_REG(0x06AC)
539#define CR_RX_FIFO_OVERRUN CTL_REG(0x06B0)
540
541#define CR_DECRYPTION_ERR_MUL CTL_REG(0x06BC)
542
543#define CR_NAV_CNT CTL_REG(0x06C4)
544#define CR_NAV_CCA CTL_REG(0x06C8)
545#define CR_RETRY_CNT CTL_REG(0x06CC)
546
547#define CR_READ_TCB_ADDR CTL_REG(0x06E8)
548#define CR_READ_RFD_ADDR CTL_REG(0x06EC)
549#define CR_CWMIN_CWMAX CTL_REG(0x06F0)
550#define CR_TOTAL_TX_FRM CTL_REG(0x06F4)
551
552/* CAM: Continuous Access Mode (power management) */
553#define CR_CAM_MODE CTL_REG(0x0700)
554#define CR_CAM_ROLL_TB_LOW CTL_REG(0x0704)
555#define CR_CAM_ROLL_TB_HIGH CTL_REG(0x0708)
556#define CR_CAM_ADDRESS CTL_REG(0x070C)
557#define CR_CAM_DATA CTL_REG(0x0710)
558
559#define CR_ROMDIR CTL_REG(0x0714)
560
561#define CR_DECRY_ERR_FLG_LOW CTL_REG(0x0714)
562#define CR_DECRY_ERR_FLG_HIGH CTL_REG(0x0718)
563
564#define CR_WEPKEY0 CTL_REG(0x0720)
565#define CR_WEPKEY1 CTL_REG(0x0724)
566#define CR_WEPKEY2 CTL_REG(0x0728)
567#define CR_WEPKEY3 CTL_REG(0x072C)
568#define CR_WEPKEY4 CTL_REG(0x0730)
569#define CR_WEPKEY5 CTL_REG(0x0734)
570#define CR_WEPKEY6 CTL_REG(0x0738)
571#define CR_WEPKEY7 CTL_REG(0x073C)
572#define CR_WEPKEY8 CTL_REG(0x0740)
573#define CR_WEPKEY9 CTL_REG(0x0744)
574#define CR_WEPKEY10 CTL_REG(0x0748)
575#define CR_WEPKEY11 CTL_REG(0x074C)
576#define CR_WEPKEY12 CTL_REG(0x0750)
577#define CR_WEPKEY13 CTL_REG(0x0754)
578#define CR_WEPKEY14 CTL_REG(0x0758)
579#define CR_WEPKEY15 CTL_REG(0x075c)
580#define CR_TKIP_MODE CTL_REG(0x0760)
581
582#define CR_EEPROM_PROTECT0 CTL_REG(0x0758)
583#define CR_EEPROM_PROTECT1 CTL_REG(0x075C)
584
585#define CR_DBG_FIFO_RD CTL_REG(0x0800)
586#define CR_DBG_SELECT CTL_REG(0x0804)
587#define CR_FIFO_Length CTL_REG(0x0808)
588
589
590#define CR_RSSI_MGC CTL_REG(0x0810)
591
592#define CR_PON CTL_REG(0x0818)
593#define CR_RX_ON CTL_REG(0x081C)
594#define CR_TX_ON CTL_REG(0x0820)
595#define CR_CHIP_EN CTL_REG(0x0824)
596#define CR_LO_SW CTL_REG(0x0828)
597#define CR_TXRX_SW CTL_REG(0x082C)
598#define CR_S_MD CTL_REG(0x0830)
599
600#define CR_USB_DEBUG_PORT CTL_REG(0x0888)
601
602#define CR_ZD1211B_TX_PWR_CTL1 CTL_REG(0x0b00)
603#define CR_ZD1211B_TX_PWR_CTL2 CTL_REG(0x0b04)
604#define CR_ZD1211B_TX_PWR_CTL3 CTL_REG(0x0b08)
605#define CR_ZD1211B_TX_PWR_CTL4 CTL_REG(0x0b0c)
606#define CR_ZD1211B_AIFS_CTL1 CTL_REG(0x0b10)
607#define CR_ZD1211B_AIFS_CTL2 CTL_REG(0x0b14)
608#define CR_ZD1211B_TXOP CTL_REG(0x0b20)
609#define CR_ZD1211B_RETRY_MAX CTL_REG(0x0b28)
610
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611#define CWIN_SIZE 0x007f043f
612
613
614#define HWINT_ENABLED 0x004f0000
615#define HWINT_DISABLED 0
616
617#define E2P_PWR_INT_GUARD 8
618#define E2P_CHANNEL_COUNT 14
619
620/* If you compare this addresses with the ZYDAS orignal driver, please notify
621 * that we use word mapping for the EEPROM.
622 */
623
624/*
625 * Upper 16 bit contains the regulatory domain.
626 */
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627#define E2P_SUBID E2P_DATA(0x00)
628#define E2P_POD E2P_DATA(0x02)
629#define E2P_MAC_ADDR_P1 E2P_DATA(0x04)
630#define E2P_MAC_ADDR_P2 E2P_DATA(0x06)
631#define E2P_PWR_CAL_VALUE1 E2P_DATA(0x08)
632#define E2P_PWR_CAL_VALUE2 E2P_DATA(0x0a)
633#define E2P_PWR_CAL_VALUE3 E2P_DATA(0x0c)
634#define E2P_PWR_CAL_VALUE4 E2P_DATA(0x0e)
635#define E2P_PWR_INT_VALUE1 E2P_DATA(0x10)
636#define E2P_PWR_INT_VALUE2 E2P_DATA(0x12)
637#define E2P_PWR_INT_VALUE3 E2P_DATA(0x14)
638#define E2P_PWR_INT_VALUE4 E2P_DATA(0x16)
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639
640/* Contains a bit for each allowed channel. It gives for Europe (ETSI 0x30)
641 * also only 11 channels. */
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642#define E2P_ALLOWED_CHANNEL E2P_DATA(0x18)
643
ee302767 644#define E2P_DEVICE_VER E2P_DATA(0x20)
92b3e2e9 645#define E2P_PHY_REG E2P_DATA(0x25)
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646#define E2P_36M_CAL_VALUE1 E2P_DATA(0x28)
647#define E2P_36M_CAL_VALUE2 E2P_DATA(0x2a)
648#define E2P_36M_CAL_VALUE3 E2P_DATA(0x2c)
649#define E2P_36M_CAL_VALUE4 E2P_DATA(0x2e)
650#define E2P_11A_INT_VALUE1 E2P_DATA(0x30)
651#define E2P_11A_INT_VALUE2 E2P_DATA(0x32)
652#define E2P_11A_INT_VALUE3 E2P_DATA(0x34)
653#define E2P_11A_INT_VALUE4 E2P_DATA(0x36)
654#define E2P_48M_CAL_VALUE1 E2P_DATA(0x38)
655#define E2P_48M_CAL_VALUE2 E2P_DATA(0x3a)
656#define E2P_48M_CAL_VALUE3 E2P_DATA(0x3c)
657#define E2P_48M_CAL_VALUE4 E2P_DATA(0x3e)
658#define E2P_48M_INT_VALUE1 E2P_DATA(0x40)
659#define E2P_48M_INT_VALUE2 E2P_DATA(0x42)
660#define E2P_48M_INT_VALUE3 E2P_DATA(0x44)
661#define E2P_48M_INT_VALUE4 E2P_DATA(0x46)
662#define E2P_54M_CAL_VALUE1 E2P_DATA(0x48) /* ??? */
663#define E2P_54M_CAL_VALUE2 E2P_DATA(0x4a)
664#define E2P_54M_CAL_VALUE3 E2P_DATA(0x4c)
665#define E2P_54M_CAL_VALUE4 E2P_DATA(0x4e)
666#define E2P_54M_INT_VALUE1 E2P_DATA(0x50)
667#define E2P_54M_INT_VALUE2 E2P_DATA(0x52)
668#define E2P_54M_INT_VALUE3 E2P_DATA(0x54)
669#define E2P_54M_INT_VALUE4 E2P_DATA(0x56)
e85d0918 670
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671/* This word contains the base address of the FW_REG_ registers below */
672#define FWRAW_REGS_ADDR FWRAW_DATA(0x1d)
673
674/* All 16 bit values, offset from the address in FWRAW_REGS_ADDR */
675enum {
676 FW_REG_FIRMWARE_VER = 0,
677 /* non-zero if USB high speed connection */
678 FW_REG_USB_SPEED = 1,
679 FW_REG_FIX_TX_RATE = 2,
680 /* Seems to be able to control LEDs over the firmware */
681 FW_REG_LED_LINK_STATUS = 3,
682 FW_REG_SOFT_RESET = 4,
683 FW_REG_FLASH_CHK = 5,
684};
e85d0918 685
0ce34bc8 686/* Values for FW_LINK_STATUS */
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687#define FW_LINK_OFF 0x0
688#define FW_LINK_TX 0x1
689/* 0x2 - link led on? */
690
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691enum {
692 /* indices for ofdm_cal_values */
693 OFDM_36M_INDEX = 0,
694 OFDM_48M_INDEX = 1,
695 OFDM_54M_INDEX = 2,
696};
697
698struct zd_chip {
699 struct zd_usb usb;
700 struct zd_rf rf;
701 struct mutex mutex;
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702 /* Base address of FW_REG_ registers */
703 zd_addr_t fw_regs_base;
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704 u8 e2p_mac[ETH_ALEN];
705 /* EepSetPoint in the vendor driver */
706 u8 pwr_cal_values[E2P_CHANNEL_COUNT];
707 /* integration values in the vendor driver */
708 u8 pwr_int_values[E2P_CHANNEL_COUNT];
709 /* SetPointOFDM in the vendor driver */
710 u8 ofdm_cal_values[3][E2P_CHANNEL_COUNT];
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711 u16 link_led;
712 unsigned int pa_type:4,
713 patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1,
ae6ead46 714 new_phy_layout:1, al2230s_bit:1,
583afd1e 715 is_zd1211b:1, supports_tx_led:1;
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716};
717
718static inline struct zd_chip *zd_usb_to_chip(struct zd_usb *usb)
719{
720 return container_of(usb, struct zd_chip, usb);
721}
722
723static inline struct zd_chip *zd_rf_to_chip(struct zd_rf *rf)
724{
725 return container_of(rf, struct zd_chip, rf);
726}
727
728#define zd_chip_dev(chip) (&(chip)->usb.intf->dev)
729
730void zd_chip_init(struct zd_chip *chip,
731 struct net_device *netdev,
732 struct usb_interface *intf);
733void zd_chip_clear(struct zd_chip *chip);
734int zd_chip_init_hw(struct zd_chip *chip, u8 device_type);
735int zd_chip_reset(struct zd_chip *chip);
736
737static inline int zd_ioread16v_locked(struct zd_chip *chip, u16 *values,
738 const zd_addr_t *addresses,
739 unsigned int count)
740{
741 ZD_ASSERT(mutex_is_locked(&chip->mutex));
742 return zd_usb_ioread16v(&chip->usb, values, addresses, count);
743}
744
745static inline int zd_ioread16_locked(struct zd_chip *chip, u16 *value,
746 const zd_addr_t addr)
747{
748 ZD_ASSERT(mutex_is_locked(&chip->mutex));
749 return zd_usb_ioread16(&chip->usb, value, addr);
750}
751
752int zd_ioread32v_locked(struct zd_chip *chip, u32 *values,
753 const zd_addr_t *addresses, unsigned int count);
754
755static inline int zd_ioread32_locked(struct zd_chip *chip, u32 *value,
756 const zd_addr_t addr)
757{
758 return zd_ioread32v_locked(chip, value, (const zd_addr_t *)&addr, 1);
759}
760
761static inline int zd_iowrite16_locked(struct zd_chip *chip, u16 value,
762 zd_addr_t addr)
763{
764 struct zd_ioreq16 ioreq;
765
766 ZD_ASSERT(mutex_is_locked(&chip->mutex));
767 ioreq.addr = addr;
768 ioreq.value = value;
769
770 return zd_usb_iowrite16v(&chip->usb, &ioreq, 1);
771}
772
773int zd_iowrite16a_locked(struct zd_chip *chip,
774 const struct zd_ioreq16 *ioreqs, unsigned int count);
775
776int _zd_iowrite32v_locked(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
777 unsigned int count);
778
779static inline int zd_iowrite32_locked(struct zd_chip *chip, u32 value,
780 zd_addr_t addr)
781{
782 struct zd_ioreq32 ioreq;
783
784 ioreq.addr = addr;
785 ioreq.value = value;
786
787 return _zd_iowrite32v_locked(chip, &ioreq, 1);
788}
789
790int zd_iowrite32a_locked(struct zd_chip *chip,
791 const struct zd_ioreq32 *ioreqs, unsigned int count);
792
793static inline int zd_rfwrite_locked(struct zd_chip *chip, u32 value, u8 bits)
794{
795 ZD_ASSERT(mutex_is_locked(&chip->mutex));
796 return zd_usb_rfwrite(&chip->usb, value, bits);
797}
798
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799int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value);
800
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801int zd_rfwritev_locked(struct zd_chip *chip,
802 const u32* values, unsigned int count, u8 bits);
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803int zd_rfwritev_cr_locked(struct zd_chip *chip,
804 const u32* values, unsigned int count);
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805
806/* Locking functions for reading and writing registers.
807 * The different parameters are intentional.
808 */
809int zd_ioread16(struct zd_chip *chip, zd_addr_t addr, u16 *value);
810int zd_iowrite16(struct zd_chip *chip, zd_addr_t addr, u16 value);
811int zd_ioread32(struct zd_chip *chip, zd_addr_t addr, u32 *value);
812int zd_iowrite32(struct zd_chip *chip, zd_addr_t addr, u32 value);
813int zd_ioread32v(struct zd_chip *chip, const zd_addr_t *addresses,
814 u32 *values, unsigned int count);
815int zd_iowrite32a(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
816 unsigned int count);
817
818int zd_chip_set_channel(struct zd_chip *chip, u8 channel);
819static inline u8 _zd_chip_get_channel(struct zd_chip *chip)
820{
821 return chip->rf.channel;
822}
823u8 zd_chip_get_channel(struct zd_chip *chip);
824int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain);
825void zd_get_e2p_mac_addr(struct zd_chip *chip, u8 *mac_addr);
826int zd_read_mac_addr(struct zd_chip *chip, u8 *mac_addr);
827int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr);
828int zd_chip_switch_radio_on(struct zd_chip *chip);
829int zd_chip_switch_radio_off(struct zd_chip *chip);
830int zd_chip_enable_int(struct zd_chip *chip);
831void zd_chip_disable_int(struct zd_chip *chip);
832int zd_chip_enable_rx(struct zd_chip *chip);
833void zd_chip_disable_rx(struct zd_chip *chip);
834int zd_chip_enable_hwint(struct zd_chip *chip);
835int zd_chip_disable_hwint(struct zd_chip *chip);
72018b22 836int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel);
e85d0918 837
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838int zd_chip_set_rts_cts_rate_locked(struct zd_chip *chip,
839 u8 rts_rate, int preamble);
840
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841static inline int zd_get_encryption_type(struct zd_chip *chip, u32 *type)
842{
843 return zd_ioread32(chip, CR_ENCRYPTION_TYPE, type);
844}
845
846static inline int zd_set_encryption_type(struct zd_chip *chip, u32 type)
847{
848 return zd_iowrite32(chip, CR_ENCRYPTION_TYPE, type);
849}
850
851static inline int zd_chip_get_basic_rates(struct zd_chip *chip, u16 *cr_rates)
852{
853 return zd_ioread16(chip, CR_BASIC_RATE_TBL, cr_rates);
854}
855
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856int zd_chip_set_basic_rates_locked(struct zd_chip *chip, u16 cr_rates);
857
858static inline int zd_chip_set_basic_rates(struct zd_chip *chip, u16 cr_rates)
859{
860 int r;
861
862 mutex_lock(&chip->mutex);
863 r = zd_chip_set_basic_rates_locked(chip, cr_rates);
864 mutex_unlock(&chip->mutex);
865 return r;
866}
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867
868static inline int zd_chip_set_rx_filter(struct zd_chip *chip, u32 filter)
869{
870 return zd_iowrite32(chip, CR_RX_FILTER, filter);
871}
872
873int zd_chip_lock_phy_regs(struct zd_chip *chip);
874int zd_chip_unlock_phy_regs(struct zd_chip *chip);
875
876enum led_status {
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877 LED_OFF = 0,
878 LED_SCANNING = 1,
879 LED_ASSOCIATED = 2,
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880};
881
583afd1e 882int zd_chip_control_leds(struct zd_chip *chip, enum led_status status);
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883
884int zd_set_beacon_interval(struct zd_chip *chip, u32 interval);
885
886static inline int zd_get_beacon_interval(struct zd_chip *chip, u32 *interval)
887{
888 return zd_ioread32(chip, CR_BCN_INTERVAL, interval);
889}
890
891struct rx_status;
892
893u8 zd_rx_qual_percent(const void *rx_frame, unsigned int size,
894 const struct rx_status *status);
895u8 zd_rx_strength_percent(u8 rssi);
896
897u16 zd_rx_rate(const void *rx_frame, const struct rx_status *status);
898
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899struct zd_mc_hash {
900 u32 low;
901 u32 high;
902};
903
904static inline void zd_mc_clear(struct zd_mc_hash *hash)
905{
906 hash->low = 0;
907 /* The interfaces must always received broadcasts.
908 * The hash of the broadcast address ff:ff:ff:ff:ff:ff is 63.
909 */
910 hash->high = 0x80000000;
911}
912
913static inline void zd_mc_add_all(struct zd_mc_hash *hash)
914{
915 hash->low = hash->high = 0xffffffff;
916}
917
918static inline void zd_mc_add_addr(struct zd_mc_hash *hash, u8 *addr)
919{
920 unsigned int i = addr[5] >> 2;
921 if (i < 32) {
922 hash->low |= 1 << i;
923 } else {
924 hash->high |= 1 << (i-32);
925 }
926}
927
928int zd_chip_set_multicast_hash(struct zd_chip *chip,
929 struct zd_mc_hash *hash);
930
e85d0918 931#endif /* _ZD_CHIP_H */
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