root/drivers/net/wireless/zydas/zd1211rw/zd_chip.h

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INCLUDED FROM

DEFINITIONS

This source file includes following definitions.
  1. zd_usb_to_chip
  2. zd_rf_to_chip
  3. zd_chip_is_zd1211b
  4. zd_ioread16v_locked
  5. zd_ioread16_locked
  6. zd_ioread32_locked
  7. zd_iowrite16_locked
  8. zd_iowrite32_locked
  9. zd_rfwrite_locked
  10. _zd_chip_get_channel
  11. zd_get_encryption_type
  12. zd_set_encryption_type
  13. zd_chip_get_basic_rates
  14. zd_get_beacon_interval
  15. zd_mc_clear
  16. zd_mc_add_all
  17. zd_mc_add_addr
   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /* ZD1211 USB-WLAN driver for Linux
   3  *
   4  * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
   5  * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
   6  */
   7 
   8 #ifndef _ZD_CHIP_H
   9 #define _ZD_CHIP_H
  10 
  11 #include <net/mac80211.h>
  12 
  13 #include "zd_rf.h"
  14 #include "zd_usb.h"
  15 
  16 /* Header for the Media Access Controller (MAC) and the Baseband Processor
  17  * (BBP). It appears that the ZD1211 wraps the old ZD1205 with USB glue and
  18  * adds a processor for handling the USB protocol.
  19  */
  20 
  21 /* Address space */
  22 enum {
  23         /* CONTROL REGISTERS */
  24         CR_START                        = 0x9000,
  25 
  26 
  27         /* FIRMWARE */
  28         FW_START                        = 0xee00,
  29 
  30 
  31         /* EEPROM */
  32         E2P_START                       = 0xf800,
  33         E2P_LEN                         = 0x800,
  34 
  35         /* EEPROM layout */
  36         E2P_LOAD_CODE_LEN               = 0xe,          /* base 0xf800 */
  37         E2P_LOAD_VECT_LEN               = 0x9,          /* base 0xf80e */
  38         /* E2P_DATA indexes into this */
  39         E2P_DATA_LEN                    = 0x7e,         /* base 0xf817 */
  40         E2P_BOOT_CODE_LEN               = 0x760,        /* base 0xf895 */
  41         E2P_INTR_VECT_LEN               = 0xb,          /* base 0xfff5 */
  42 
  43         /* Some precomputed offsets into the EEPROM */
  44         E2P_DATA_OFFSET                 = E2P_LOAD_CODE_LEN + E2P_LOAD_VECT_LEN,
  45         E2P_BOOT_CODE_OFFSET            = E2P_DATA_OFFSET + E2P_DATA_LEN,
  46 };
  47 
  48 #define CTL_REG(offset) ((zd_addr_t)(CR_START + (offset)))
  49 #define E2P_DATA(offset) ((zd_addr_t)(E2P_START + E2P_DATA_OFFSET + (offset)))
  50 #define FWRAW_DATA(offset) ((zd_addr_t)(FW_START + (offset)))
  51 
  52 /* 8-bit hardware registers */
  53 #define ZD_CR0   CTL_REG(0x0000)
  54 #define ZD_CR1   CTL_REG(0x0004)
  55 #define ZD_CR2   CTL_REG(0x0008)
  56 #define ZD_CR3   CTL_REG(0x000C)
  57 
  58 #define ZD_CR5   CTL_REG(0x0010)
  59 /*      bit 5: if set short preamble used
  60  *      bit 6: filter band - Japan channel 14 on, else off
  61  */
  62 #define ZD_CR6   CTL_REG(0x0014)
  63 #define ZD_CR7   CTL_REG(0x0018)
  64 #define ZD_CR8   CTL_REG(0x001C)
  65 
  66 #define ZD_CR4   CTL_REG(0x0020)
  67 
  68 #define ZD_CR9   CTL_REG(0x0024)
  69 /*      bit 2: antenna switch (together with ZD_CR10) */
  70 #define ZD_CR10  CTL_REG(0x0028)
  71 /*      bit 1: antenna switch (together with ZD_CR9)
  72  *      RF2959 controls with ZD_CR11 radion on and off
  73  */
  74 #define ZD_CR11  CTL_REG(0x002C)
  75 /*      bit 6:  TX power control for OFDM
  76  *      RF2959 controls with ZD_CR10 radio on and off
  77  */
  78 #define ZD_CR12  CTL_REG(0x0030)
  79 #define ZD_CR13  CTL_REG(0x0034)
  80 #define ZD_CR14  CTL_REG(0x0038)
  81 #define ZD_CR15  CTL_REG(0x003C)
  82 #define ZD_CR16  CTL_REG(0x0040)
  83 #define ZD_CR17  CTL_REG(0x0044)
  84 #define ZD_CR18  CTL_REG(0x0048)
  85 #define ZD_CR19  CTL_REG(0x004C)
  86 #define ZD_CR20  CTL_REG(0x0050)
  87 #define ZD_CR21  CTL_REG(0x0054)
  88 #define ZD_CR22  CTL_REG(0x0058)
  89 #define ZD_CR23  CTL_REG(0x005C)
  90 #define ZD_CR24  CTL_REG(0x0060)        /* CCA threshold */
  91 #define ZD_CR25  CTL_REG(0x0064)
  92 #define ZD_CR26  CTL_REG(0x0068)
  93 #define ZD_CR27  CTL_REG(0x006C)
  94 #define ZD_CR28  CTL_REG(0x0070)
  95 #define ZD_CR29  CTL_REG(0x0074)
  96 #define ZD_CR30  CTL_REG(0x0078)
  97 #define ZD_CR31  CTL_REG(0x007C)        /* TX power control for RF in
  98                                          * CCK mode
  99                                          */
 100 #define ZD_CR32  CTL_REG(0x0080)
 101 #define ZD_CR33  CTL_REG(0x0084)
 102 #define ZD_CR34  CTL_REG(0x0088)
 103 #define ZD_CR35  CTL_REG(0x008C)
 104 #define ZD_CR36  CTL_REG(0x0090)
 105 #define ZD_CR37  CTL_REG(0x0094)
 106 #define ZD_CR38  CTL_REG(0x0098)
 107 #define ZD_CR39  CTL_REG(0x009C)
 108 #define ZD_CR40  CTL_REG(0x00A0)
 109 #define ZD_CR41  CTL_REG(0x00A4)
 110 #define ZD_CR42  CTL_REG(0x00A8)
 111 #define ZD_CR43  CTL_REG(0x00AC)
 112 #define ZD_CR44  CTL_REG(0x00B0)
 113 #define ZD_CR45  CTL_REG(0x00B4)
 114 #define ZD_CR46  CTL_REG(0x00B8)
 115 #define ZD_CR47  CTL_REG(0x00BC)        /* CCK baseband gain
 116                                          * (patch value might be in EEPROM)
 117                                          */
 118 #define ZD_CR48  CTL_REG(0x00C0)
 119 #define ZD_CR49  CTL_REG(0x00C4)
 120 #define ZD_CR50  CTL_REG(0x00C8)
 121 #define ZD_CR51  CTL_REG(0x00CC)        /* TX power control for RF in
 122                                          * 6-36M modes
 123                                          */
 124 #define ZD_CR52  CTL_REG(0x00D0)        /* TX power control for RF in
 125                                          * 48M mode
 126                                          */
 127 #define ZD_CR53  CTL_REG(0x00D4)        /* TX power control for RF in
 128                                          * 54M mode
 129                                          */
 130 #define ZD_CR54  CTL_REG(0x00D8)
 131 #define ZD_CR55  CTL_REG(0x00DC)
 132 #define ZD_CR56  CTL_REG(0x00E0)
 133 #define ZD_CR57  CTL_REG(0x00E4)
 134 #define ZD_CR58  CTL_REG(0x00E8)
 135 #define ZD_CR59  CTL_REG(0x00EC)
 136 #define ZD_CR60  CTL_REG(0x00F0)
 137 #define ZD_CR61  CTL_REG(0x00F4)
 138 #define ZD_CR62  CTL_REG(0x00F8)
 139 #define ZD_CR63  CTL_REG(0x00FC)
 140 #define ZD_CR64  CTL_REG(0x0100)
 141 #define ZD_CR65  CTL_REG(0x0104) /* OFDM 54M calibration */
 142 #define ZD_CR66  CTL_REG(0x0108) /* OFDM 48M calibration */
 143 #define ZD_CR67  CTL_REG(0x010C) /* OFDM 36M calibration */
 144 #define ZD_CR68  CTL_REG(0x0110) /* CCK calibration */
 145 #define ZD_CR69  CTL_REG(0x0114)
 146 #define ZD_CR70  CTL_REG(0x0118)
 147 #define ZD_CR71  CTL_REG(0x011C)
 148 #define ZD_CR72  CTL_REG(0x0120)
 149 #define ZD_CR73  CTL_REG(0x0124)
 150 #define ZD_CR74  CTL_REG(0x0128)
 151 #define ZD_CR75  CTL_REG(0x012C)
 152 #define ZD_CR76  CTL_REG(0x0130)
 153 #define ZD_CR77  CTL_REG(0x0134)
 154 #define ZD_CR78  CTL_REG(0x0138)
 155 #define ZD_CR79  CTL_REG(0x013C)
 156 #define ZD_CR80  CTL_REG(0x0140)
 157 #define ZD_CR81  CTL_REG(0x0144)
 158 #define ZD_CR82  CTL_REG(0x0148)
 159 #define ZD_CR83  CTL_REG(0x014C)
 160 #define ZD_CR84  CTL_REG(0x0150)
 161 #define ZD_CR85  CTL_REG(0x0154)
 162 #define ZD_CR86  CTL_REG(0x0158)
 163 #define ZD_CR87  CTL_REG(0x015C)
 164 #define ZD_CR88  CTL_REG(0x0160)
 165 #define ZD_CR89  CTL_REG(0x0164)
 166 #define ZD_CR90  CTL_REG(0x0168)
 167 #define ZD_CR91  CTL_REG(0x016C)
 168 #define ZD_CR92  CTL_REG(0x0170)
 169 #define ZD_CR93  CTL_REG(0x0174)
 170 #define ZD_CR94  CTL_REG(0x0178)
 171 #define ZD_CR95  CTL_REG(0x017C)
 172 #define ZD_CR96  CTL_REG(0x0180)
 173 #define ZD_CR97  CTL_REG(0x0184)
 174 #define ZD_CR98  CTL_REG(0x0188)
 175 #define ZD_CR99  CTL_REG(0x018C)
 176 #define ZD_CR100 CTL_REG(0x0190)
 177 #define ZD_CR101 CTL_REG(0x0194)
 178 #define ZD_CR102 CTL_REG(0x0198)
 179 #define ZD_CR103 CTL_REG(0x019C)
 180 #define ZD_CR104 CTL_REG(0x01A0)
 181 #define ZD_CR105 CTL_REG(0x01A4)
 182 #define ZD_CR106 CTL_REG(0x01A8)
 183 #define ZD_CR107 CTL_REG(0x01AC)
 184 #define ZD_CR108 CTL_REG(0x01B0)
 185 #define ZD_CR109 CTL_REG(0x01B4)
 186 #define ZD_CR110 CTL_REG(0x01B8)
 187 #define ZD_CR111 CTL_REG(0x01BC)
 188 #define ZD_CR112 CTL_REG(0x01C0)
 189 #define ZD_CR113 CTL_REG(0x01C4)
 190 #define ZD_CR114 CTL_REG(0x01C8)
 191 #define ZD_CR115 CTL_REG(0x01CC)
 192 #define ZD_CR116 CTL_REG(0x01D0)
 193 #define ZD_CR117 CTL_REG(0x01D4)
 194 #define ZD_CR118 CTL_REG(0x01D8)
 195 #define ZD_CR119 CTL_REG(0x01DC)
 196 #define ZD_CR120 CTL_REG(0x01E0)
 197 #define ZD_CR121 CTL_REG(0x01E4)
 198 #define ZD_CR122 CTL_REG(0x01E8)
 199 #define ZD_CR123 CTL_REG(0x01EC)
 200 #define ZD_CR124 CTL_REG(0x01F0)
 201 #define ZD_CR125 CTL_REG(0x01F4)
 202 #define ZD_CR126 CTL_REG(0x01F8)
 203 #define ZD_CR127 CTL_REG(0x01FC)
 204 #define ZD_CR128 CTL_REG(0x0200)
 205 #define ZD_CR129 CTL_REG(0x0204)
 206 #define ZD_CR130 CTL_REG(0x0208)
 207 #define ZD_CR131 CTL_REG(0x020C)
 208 #define ZD_CR132 CTL_REG(0x0210)
 209 #define ZD_CR133 CTL_REG(0x0214)
 210 #define ZD_CR134 CTL_REG(0x0218)
 211 #define ZD_CR135 CTL_REG(0x021C)
 212 #define ZD_CR136 CTL_REG(0x0220)
 213 #define ZD_CR137 CTL_REG(0x0224)
 214 #define ZD_CR138 CTL_REG(0x0228)
 215 #define ZD_CR139 CTL_REG(0x022C)
 216 #define ZD_CR140 CTL_REG(0x0230)
 217 #define ZD_CR141 CTL_REG(0x0234)
 218 #define ZD_CR142 CTL_REG(0x0238)
 219 #define ZD_CR143 CTL_REG(0x023C)
 220 #define ZD_CR144 CTL_REG(0x0240)
 221 #define ZD_CR145 CTL_REG(0x0244)
 222 #define ZD_CR146 CTL_REG(0x0248)
 223 #define ZD_CR147 CTL_REG(0x024C)
 224 #define ZD_CR148 CTL_REG(0x0250)
 225 #define ZD_CR149 CTL_REG(0x0254)
 226 #define ZD_CR150 CTL_REG(0x0258)
 227 #define ZD_CR151 CTL_REG(0x025C)
 228 #define ZD_CR152 CTL_REG(0x0260)
 229 #define ZD_CR153 CTL_REG(0x0264)
 230 #define ZD_CR154 CTL_REG(0x0268)
 231 #define ZD_CR155 CTL_REG(0x026C)
 232 #define ZD_CR156 CTL_REG(0x0270)
 233 #define ZD_CR157 CTL_REG(0x0274)
 234 #define ZD_CR158 CTL_REG(0x0278)
 235 #define ZD_CR159 CTL_REG(0x027C)
 236 #define ZD_CR160 CTL_REG(0x0280)
 237 #define ZD_CR161 CTL_REG(0x0284)
 238 #define ZD_CR162 CTL_REG(0x0288)
 239 #define ZD_CR163 CTL_REG(0x028C)
 240 #define ZD_CR164 CTL_REG(0x0290)
 241 #define ZD_CR165 CTL_REG(0x0294)
 242 #define ZD_CR166 CTL_REG(0x0298)
 243 #define ZD_CR167 CTL_REG(0x029C)
 244 #define ZD_CR168 CTL_REG(0x02A0)
 245 #define ZD_CR169 CTL_REG(0x02A4)
 246 #define ZD_CR170 CTL_REG(0x02A8)
 247 #define ZD_CR171 CTL_REG(0x02AC)
 248 #define ZD_CR172 CTL_REG(0x02B0)
 249 #define ZD_CR173 CTL_REG(0x02B4)
 250 #define ZD_CR174 CTL_REG(0x02B8)
 251 #define ZD_CR175 CTL_REG(0x02BC)
 252 #define ZD_CR176 CTL_REG(0x02C0)
 253 #define ZD_CR177 CTL_REG(0x02C4)
 254 #define ZD_CR178 CTL_REG(0x02C8)
 255 #define ZD_CR179 CTL_REG(0x02CC)
 256 #define ZD_CR180 CTL_REG(0x02D0)
 257 #define ZD_CR181 CTL_REG(0x02D4)
 258 #define ZD_CR182 CTL_REG(0x02D8)
 259 #define ZD_CR183 CTL_REG(0x02DC)
 260 #define ZD_CR184 CTL_REG(0x02E0)
 261 #define ZD_CR185 CTL_REG(0x02E4)
 262 #define ZD_CR186 CTL_REG(0x02E8)
 263 #define ZD_CR187 CTL_REG(0x02EC)
 264 #define ZD_CR188 CTL_REG(0x02F0)
 265 #define ZD_CR189 CTL_REG(0x02F4)
 266 #define ZD_CR190 CTL_REG(0x02F8)
 267 #define ZD_CR191 CTL_REG(0x02FC)
 268 #define ZD_CR192 CTL_REG(0x0300)
 269 #define ZD_CR193 CTL_REG(0x0304)
 270 #define ZD_CR194 CTL_REG(0x0308)
 271 #define ZD_CR195 CTL_REG(0x030C)
 272 #define ZD_CR196 CTL_REG(0x0310)
 273 #define ZD_CR197 CTL_REG(0x0314)
 274 #define ZD_CR198 CTL_REG(0x0318)
 275 #define ZD_CR199 CTL_REG(0x031C)
 276 #define ZD_CR200 CTL_REG(0x0320)
 277 #define ZD_CR201 CTL_REG(0x0324)
 278 #define ZD_CR202 CTL_REG(0x0328)
 279 #define ZD_CR203 CTL_REG(0x032C)        /* I2C bus template value & flash
 280                                          * control
 281                                          */
 282 #define ZD_CR204 CTL_REG(0x0330)
 283 #define ZD_CR205 CTL_REG(0x0334)
 284 #define ZD_CR206 CTL_REG(0x0338)
 285 #define ZD_CR207 CTL_REG(0x033C)
 286 #define ZD_CR208 CTL_REG(0x0340)
 287 #define ZD_CR209 CTL_REG(0x0344)
 288 #define ZD_CR210 CTL_REG(0x0348)
 289 #define ZD_CR211 CTL_REG(0x034C)
 290 #define ZD_CR212 CTL_REG(0x0350)
 291 #define ZD_CR213 CTL_REG(0x0354)
 292 #define ZD_CR214 CTL_REG(0x0358)
 293 #define ZD_CR215 CTL_REG(0x035C)
 294 #define ZD_CR216 CTL_REG(0x0360)
 295 #define ZD_CR217 CTL_REG(0x0364)
 296 #define ZD_CR218 CTL_REG(0x0368)
 297 #define ZD_CR219 CTL_REG(0x036C)
 298 #define ZD_CR220 CTL_REG(0x0370)
 299 #define ZD_CR221 CTL_REG(0x0374)
 300 #define ZD_CR222 CTL_REG(0x0378)
 301 #define ZD_CR223 CTL_REG(0x037C)
 302 #define ZD_CR224 CTL_REG(0x0380)
 303 #define ZD_CR225 CTL_REG(0x0384)
 304 #define ZD_CR226 CTL_REG(0x0388)
 305 #define ZD_CR227 CTL_REG(0x038C)
 306 #define ZD_CR228 CTL_REG(0x0390)
 307 #define ZD_CR229 CTL_REG(0x0394)
 308 #define ZD_CR230 CTL_REG(0x0398)
 309 #define ZD_CR231 CTL_REG(0x039C)
 310 #define ZD_CR232 CTL_REG(0x03A0)
 311 #define ZD_CR233 CTL_REG(0x03A4)
 312 #define ZD_CR234 CTL_REG(0x03A8)
 313 #define ZD_CR235 CTL_REG(0x03AC)
 314 #define ZD_CR236 CTL_REG(0x03B0)
 315 
 316 #define ZD_CR240 CTL_REG(0x03C0)
 317 /*             bit 7: host-controlled RF register writes
 318  * ZD_CR241-ZD_CR245: for hardware controlled writing of RF bits, not needed for
 319  *                    USB
 320  */
 321 #define ZD_CR241 CTL_REG(0x03C4)
 322 #define ZD_CR242 CTL_REG(0x03C8)
 323 #define ZD_CR243 CTL_REG(0x03CC)
 324 #define ZD_CR244 CTL_REG(0x03D0)
 325 #define ZD_CR245 CTL_REG(0x03D4)
 326 
 327 #define ZD_CR251 CTL_REG(0x03EC)        /* only used for activation and
 328                                          * deactivation of Airoha RFs AL2230
 329                                          * and AL7230B
 330                                          */
 331 #define ZD_CR252 CTL_REG(0x03F0)
 332 #define ZD_CR253 CTL_REG(0x03F4)
 333 #define ZD_CR254 CTL_REG(0x03F8)
 334 #define ZD_CR255 CTL_REG(0x03FC)
 335 
 336 #define CR_MAX_PHY_REG 255
 337 
 338 /* Taken from the ZYDAS driver, not all of them are relevant for the ZD1211
 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)
 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)
 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)
 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  */
 435 #define CR_GROUP_HASH_P1                CTL_REG(0x0624)
 436 #define CR_GROUP_HASH_P2                CTL_REG(0x0628)
 437 
 438 #define CR_RX_TIMEOUT                   CTL_REG(0x062C)
 439 
 440 /* Basic rates supported by the BSS. When producing ACK or CTS messages, the
 441  * device will use a rate in this table that is less than or equal to the rate
 442  * of the incoming frame which prompted the response. */
 443 #define CR_BASIC_RATE_TBL               CTL_REG(0x0630)
 444 #define CR_RATE_1M      (1 <<  0)       /* 802.11b */
 445 #define CR_RATE_2M      (1 <<  1)       /* 802.11b */
 446 #define CR_RATE_5_5M    (1 <<  2)       /* 802.11b */
 447 #define CR_RATE_11M     (1 <<  3)       /* 802.11b */
 448 #define CR_RATE_6M      (1 <<  8)       /* 802.11g */
 449 #define CR_RATE_9M      (1 <<  9)       /* 802.11g */
 450 #define CR_RATE_12M     (1 << 10)       /* 802.11g */
 451 #define CR_RATE_18M     (1 << 11)       /* 802.11g */
 452 #define CR_RATE_24M     (1 << 12)       /* 802.11g */
 453 #define CR_RATE_36M     (1 << 13)       /* 802.11g */
 454 #define CR_RATE_48M     (1 << 14)       /* 802.11g */
 455 #define CR_RATE_54M     (1 << 15)       /* 802.11g */
 456 #define CR_RATES_80211G 0xff00
 457 #define CR_RATES_80211B 0x000f
 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 
 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 
 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 */
 481 #define LED1                            (1 <<  8)
 482 #define LED2                            (1 <<  9)
 483 #define LED_SW                          (1 << 10)
 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 
 492 #define CR_BCN_LENGTH                   CTL_REG(0x0664)
 493 #define CR_PHY_DELAY                    CTL_REG(0x066C)
 494 #define CR_BCN_FIFO                     CTL_REG(0x0670)
 495 #define CR_SNIFFER_ON                   CTL_REG(0x0674)
 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  */
 511 #define UNLOCK_PHY_REGS                 (1 << 7)
 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)
 517 #define RX_FILTER_ASSOC_REQUEST         (1 <<  0)
 518 #define RX_FILTER_ASSOC_RESPONSE        (1 <<  1)
 519 #define RX_FILTER_REASSOC_REQUEST       (1 <<  2)
 520 #define RX_FILTER_REASSOC_RESPONSE      (1 <<  3)
 521 #define RX_FILTER_PROBE_REQUEST         (1 <<  4)
 522 #define RX_FILTER_PROBE_RESPONSE        (1 <<  5)
 523 /* bits 6 and 7 reserved */
 524 #define RX_FILTER_BEACON                (1 <<  8)
 525 #define RX_FILTER_ATIM                  (1 <<  9)
 526 #define RX_FILTER_DISASSOC              (1 << 10)
 527 #define RX_FILTER_AUTH                  (1 << 11)
 528 #define RX_FILTER_DEAUTH                (1 << 12)
 529 #define RX_FILTER_PSPOLL                (1 << 26)
 530 #define RX_FILTER_RTS                   (1 << 27)
 531 #define RX_FILTER_CTS                   (1 << 28)
 532 #define RX_FILTER_ACK                   (1 << 29)
 533 #define RX_FILTER_CFEND                 (1 << 30)
 534 #define RX_FILTER_CFACK                 (1 << 31)
 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)
 548 
 549 #define BCN_MODE_AP                     0x1000000
 550 #define BCN_MODE_IBSS                   0x2000000
 551 
 552 /* Monitor mode sets filter to 0xfffff */
 553 
 554 #define CR_ACK_TIMEOUT_EXT              CTL_REG(0x0690)
 555 #define CR_BCN_FIFO_SEMAPHORE           CTL_REG(0x0694)
 556 
 557 #define CR_IFS_VALUE                    CTL_REG(0x0698)
 558 #define IFS_VALUE_DIFS_SH               0
 559 #define IFS_VALUE_EIFS_SH               12
 560 #define IFS_VALUE_SIFS_SH               24
 561 #define IFS_VALUE_DEFAULT               ((  50 << IFS_VALUE_DIFS_SH) | \
 562                                          (1148 << IFS_VALUE_EIFS_SH) | \
 563                                          (  10 << IFS_VALUE_SIFS_SH))
 564 
 565 #define CR_RX_TIME_OUT                  CTL_REG(0x069C)
 566 #define CR_TOTAL_RX_FRM                 CTL_REG(0x06A0)
 567 #define CR_CRC32_CNT                    CTL_REG(0x06A4)
 568 #define CR_CRC16_CNT                    CTL_REG(0x06A8)
 569 #define CR_DECRYPTION_ERR_UNI           CTL_REG(0x06AC)
 570 #define CR_RX_FIFO_OVERRUN              CTL_REG(0x06B0)
 571 
 572 #define CR_DECRYPTION_ERR_MUL           CTL_REG(0x06BC)
 573 
 574 #define CR_NAV_CNT                      CTL_REG(0x06C4)
 575 #define CR_NAV_CCA                      CTL_REG(0x06C8)
 576 #define CR_RETRY_CNT                    CTL_REG(0x06CC)
 577 
 578 #define CR_READ_TCB_ADDR                CTL_REG(0x06E8)
 579 #define CR_READ_RFD_ADDR                CTL_REG(0x06EC)
 580 #define CR_CWMIN_CWMAX                  CTL_REG(0x06F0)
 581 #define CR_TOTAL_TX_FRM                 CTL_REG(0x06F4)
 582 
 583 /* CAM: Continuous Access Mode (power management) */
 584 #define CR_CAM_MODE                     CTL_REG(0x0700)
 585 #define MODE_IBSS                       0x0
 586 #define MODE_AP                         0x1
 587 #define MODE_STA                        0x2
 588 #define MODE_AP_WDS                     0x3
 589 
 590 #define CR_CAM_ROLL_TB_LOW              CTL_REG(0x0704)
 591 #define CR_CAM_ROLL_TB_HIGH             CTL_REG(0x0708)
 592 #define CR_CAM_ADDRESS                  CTL_REG(0x070C)
 593 #define CR_CAM_DATA                     CTL_REG(0x0710)
 594 
 595 #define CR_ROMDIR                       CTL_REG(0x0714)
 596 
 597 #define CR_DECRY_ERR_FLG_LOW            CTL_REG(0x0714)
 598 #define CR_DECRY_ERR_FLG_HIGH           CTL_REG(0x0718)
 599 
 600 #define CR_WEPKEY0                      CTL_REG(0x0720)
 601 #define CR_WEPKEY1                      CTL_REG(0x0724)
 602 #define CR_WEPKEY2                      CTL_REG(0x0728)
 603 #define CR_WEPKEY3                      CTL_REG(0x072C)
 604 #define CR_WEPKEY4                      CTL_REG(0x0730)
 605 #define CR_WEPKEY5                      CTL_REG(0x0734)
 606 #define CR_WEPKEY6                      CTL_REG(0x0738)
 607 #define CR_WEPKEY7                      CTL_REG(0x073C)
 608 #define CR_WEPKEY8                      CTL_REG(0x0740)
 609 #define CR_WEPKEY9                      CTL_REG(0x0744)
 610 #define CR_WEPKEY10                     CTL_REG(0x0748)
 611 #define CR_WEPKEY11                     CTL_REG(0x074C)
 612 #define CR_WEPKEY12                     CTL_REG(0x0750)
 613 #define CR_WEPKEY13                     CTL_REG(0x0754)
 614 #define CR_WEPKEY14                     CTL_REG(0x0758)
 615 #define CR_WEPKEY15                     CTL_REG(0x075c)
 616 #define CR_TKIP_MODE                    CTL_REG(0x0760)
 617 
 618 #define CR_EEPROM_PROTECT0              CTL_REG(0x0758)
 619 #define CR_EEPROM_PROTECT1              CTL_REG(0x075C)
 620 
 621 #define CR_DBG_FIFO_RD                  CTL_REG(0x0800)
 622 #define CR_DBG_SELECT                   CTL_REG(0x0804)
 623 #define CR_FIFO_Length                  CTL_REG(0x0808)
 624 
 625 
 626 #define CR_RSSI_MGC                     CTL_REG(0x0810)
 627 
 628 #define CR_PON                          CTL_REG(0x0818)
 629 #define CR_RX_ON                        CTL_REG(0x081C)
 630 #define CR_TX_ON                        CTL_REG(0x0820)
 631 #define CR_CHIP_EN                      CTL_REG(0x0824)
 632 #define CR_LO_SW                        CTL_REG(0x0828)
 633 #define CR_TXRX_SW                      CTL_REG(0x082C)
 634 #define CR_S_MD                         CTL_REG(0x0830)
 635 
 636 #define CR_USB_DEBUG_PORT               CTL_REG(0x0888)
 637 #define CR_ZD1211B_CWIN_MAX_MIN_AC0     CTL_REG(0x0b00)
 638 #define CR_ZD1211B_CWIN_MAX_MIN_AC1     CTL_REG(0x0b04)
 639 #define CR_ZD1211B_CWIN_MAX_MIN_AC2     CTL_REG(0x0b08)
 640 #define CR_ZD1211B_CWIN_MAX_MIN_AC3     CTL_REG(0x0b0c)
 641 #define CR_ZD1211B_AIFS_CTL1            CTL_REG(0x0b10)
 642 #define CR_ZD1211B_AIFS_CTL2            CTL_REG(0x0b14)
 643 #define CR_ZD1211B_TXOP                 CTL_REG(0x0b20)
 644 #define CR_ZD1211B_RETRY_MAX            CTL_REG(0x0b28)
 645 
 646 /* Value for CR_ZD1211_RETRY_MAX & CR_ZD1211B_RETRY_MAX. Vendor driver uses 2,
 647  * we use 0. The first rate is tried (count+2), then all next rates are tried
 648  * twice, until 1 Mbits is tried. */
 649 #define ZD1211_RETRY_COUNT              0
 650 #define ZD1211B_RETRY_COUNT     \
 651         (ZD1211_RETRY_COUNT <<  0)|     \
 652         (ZD1211_RETRY_COUNT <<  8)|     \
 653         (ZD1211_RETRY_COUNT << 16)|     \
 654         (ZD1211_RETRY_COUNT << 24)
 655 
 656 /* Used to detect PLL lock */
 657 #define UW2453_INTR_REG                 ((zd_addr_t)0x85c1)
 658 
 659 #define CWIN_SIZE                       0x007f043f
 660 
 661 
 662 #define HWINT_ENABLED                   \
 663         (INT_TX_COMPLETE_EN|            \
 664          INT_RX_COMPLETE_EN|            \
 665          INT_RETRY_FAIL_EN|             \
 666          INT_WAKEUP_EN|                 \
 667          INT_CFG_NEXT_BCN_EN)
 668 
 669 #define HWINT_DISABLED                  0
 670 
 671 #define E2P_PWR_INT_GUARD               8
 672 #define E2P_CHANNEL_COUNT               14
 673 
 674 /* If you compare this addresses with the ZYDAS orignal driver, please notify
 675  * that we use word mapping for the EEPROM.
 676  */
 677 
 678 /*
 679  * Upper 16 bit contains the regulatory domain.
 680  */
 681 #define E2P_SUBID               E2P_DATA(0x00)
 682 #define E2P_POD                 E2P_DATA(0x02)
 683 #define E2P_MAC_ADDR_P1         E2P_DATA(0x04)
 684 #define E2P_MAC_ADDR_P2         E2P_DATA(0x06)
 685 #define E2P_PWR_CAL_VALUE1      E2P_DATA(0x08)
 686 #define E2P_PWR_CAL_VALUE2      E2P_DATA(0x0a)
 687 #define E2P_PWR_CAL_VALUE3      E2P_DATA(0x0c)
 688 #define E2P_PWR_CAL_VALUE4      E2P_DATA(0x0e)
 689 #define E2P_PWR_INT_VALUE1      E2P_DATA(0x10)
 690 #define E2P_PWR_INT_VALUE2      E2P_DATA(0x12)
 691 #define E2P_PWR_INT_VALUE3      E2P_DATA(0x14)
 692 #define E2P_PWR_INT_VALUE4      E2P_DATA(0x16)
 693 
 694 /* Contains a bit for each allowed channel. It gives for Europe (ETSI 0x30)
 695  * also only 11 channels. */
 696 #define E2P_ALLOWED_CHANNEL     E2P_DATA(0x18)
 697 
 698 #define E2P_DEVICE_VER          E2P_DATA(0x20)
 699 #define E2P_PHY_REG             E2P_DATA(0x25)
 700 #define E2P_36M_CAL_VALUE1      E2P_DATA(0x28)
 701 #define E2P_36M_CAL_VALUE2      E2P_DATA(0x2a)
 702 #define E2P_36M_CAL_VALUE3      E2P_DATA(0x2c)
 703 #define E2P_36M_CAL_VALUE4      E2P_DATA(0x2e)
 704 #define E2P_11A_INT_VALUE1      E2P_DATA(0x30)
 705 #define E2P_11A_INT_VALUE2      E2P_DATA(0x32)
 706 #define E2P_11A_INT_VALUE3      E2P_DATA(0x34)
 707 #define E2P_11A_INT_VALUE4      E2P_DATA(0x36)
 708 #define E2P_48M_CAL_VALUE1      E2P_DATA(0x38)
 709 #define E2P_48M_CAL_VALUE2      E2P_DATA(0x3a)
 710 #define E2P_48M_CAL_VALUE3      E2P_DATA(0x3c)
 711 #define E2P_48M_CAL_VALUE4      E2P_DATA(0x3e)
 712 #define E2P_48M_INT_VALUE1      E2P_DATA(0x40)
 713 #define E2P_48M_INT_VALUE2      E2P_DATA(0x42)
 714 #define E2P_48M_INT_VALUE3      E2P_DATA(0x44)
 715 #define E2P_48M_INT_VALUE4      E2P_DATA(0x46)
 716 #define E2P_54M_CAL_VALUE1      E2P_DATA(0x48)  /* ??? */
 717 #define E2P_54M_CAL_VALUE2      E2P_DATA(0x4a)
 718 #define E2P_54M_CAL_VALUE3      E2P_DATA(0x4c)
 719 #define E2P_54M_CAL_VALUE4      E2P_DATA(0x4e)
 720 #define E2P_54M_INT_VALUE1      E2P_DATA(0x50)
 721 #define E2P_54M_INT_VALUE2      E2P_DATA(0x52)
 722 #define E2P_54M_INT_VALUE3      E2P_DATA(0x54)
 723 #define E2P_54M_INT_VALUE4      E2P_DATA(0x56)
 724 
 725 /* This word contains the base address of the FW_REG_ registers below */
 726 #define FWRAW_REGS_ADDR         FWRAW_DATA(0x1d)
 727 
 728 /* All 16 bit values, offset from the address in FWRAW_REGS_ADDR */
 729 enum {
 730         FW_REG_FIRMWARE_VER     = 0,
 731         /* non-zero if USB high speed connection */
 732         FW_REG_USB_SPEED        = 1,
 733         FW_REG_FIX_TX_RATE      = 2,
 734         /* Seems to be able to control LEDs over the firmware */
 735         FW_REG_LED_LINK_STATUS  = 3,
 736         FW_REG_SOFT_RESET       = 4,
 737         FW_REG_FLASH_CHK        = 5,
 738 };
 739 
 740 /* Values for FW_LINK_STATUS */
 741 #define FW_LINK_OFF             0x0
 742 #define FW_LINK_TX              0x1
 743 /* 0x2 - link led on? */
 744 
 745 enum {
 746         /* indices for ofdm_cal_values */
 747         OFDM_36M_INDEX = 0,
 748         OFDM_48M_INDEX = 1,
 749         OFDM_54M_INDEX = 2,
 750 };
 751 
 752 struct zd_chip {
 753         struct zd_usb usb;
 754         struct zd_rf rf;
 755         struct mutex mutex;
 756         /* Base address of FW_REG_ registers */
 757         zd_addr_t fw_regs_base;
 758         /* EepSetPoint in the vendor driver */
 759         u8 pwr_cal_values[E2P_CHANNEL_COUNT];
 760         /* integration values in the vendor driver */
 761         u8 pwr_int_values[E2P_CHANNEL_COUNT];
 762         /* SetPointOFDM in the vendor driver */
 763         u8 ofdm_cal_values[3][E2P_CHANNEL_COUNT];
 764         u16 link_led;
 765         unsigned int pa_type:4,
 766                 patch_cck_gain:1, patch_cr157:1, patch_6m_band_edge:1,
 767                 new_phy_layout:1, al2230s_bit:1,
 768                 supports_tx_led:1;
 769 };
 770 
 771 static inline struct zd_chip *zd_usb_to_chip(struct zd_usb *usb)
 772 {
 773         return container_of(usb, struct zd_chip, usb);
 774 }
 775 
 776 static inline struct zd_chip *zd_rf_to_chip(struct zd_rf *rf)
 777 {
 778         return container_of(rf, struct zd_chip, rf);
 779 }
 780 
 781 #define zd_chip_dev(chip) (&(chip)->usb.intf->dev)
 782 
 783 void zd_chip_init(struct zd_chip *chip,
 784                  struct ieee80211_hw *hw,
 785                  struct usb_interface *intf);
 786 void zd_chip_clear(struct zd_chip *chip);
 787 int zd_chip_read_mac_addr_fw(struct zd_chip *chip, u8 *addr);
 788 int zd_chip_init_hw(struct zd_chip *chip);
 789 int zd_chip_reset(struct zd_chip *chip);
 790 
 791 static inline int zd_chip_is_zd1211b(struct zd_chip *chip)
 792 {
 793         return chip->usb.is_zd1211b;
 794 }
 795 
 796 static inline int zd_ioread16v_locked(struct zd_chip *chip, u16 *values,
 797                                       const zd_addr_t *addresses,
 798                                       unsigned int count)
 799 {
 800         ZD_ASSERT(mutex_is_locked(&chip->mutex));
 801         return zd_usb_ioread16v(&chip->usb, values, addresses, count);
 802 }
 803 
 804 static inline int zd_ioread16_locked(struct zd_chip *chip, u16 *value,
 805                                      const zd_addr_t addr)
 806 {
 807         ZD_ASSERT(mutex_is_locked(&chip->mutex));
 808         return zd_usb_ioread16(&chip->usb, value, addr);
 809 }
 810 
 811 int zd_ioread32v_locked(struct zd_chip *chip, u32 *values,
 812                         const zd_addr_t *addresses, unsigned int count);
 813 
 814 static inline int zd_ioread32_locked(struct zd_chip *chip, u32 *value,
 815                                      const zd_addr_t addr)
 816 {
 817         return zd_ioread32v_locked(chip, value, &addr, 1);
 818 }
 819 
 820 static inline int zd_iowrite16_locked(struct zd_chip *chip, u16 value,
 821                                       zd_addr_t addr)
 822 {
 823         struct zd_ioreq16 ioreq;
 824 
 825         ZD_ASSERT(mutex_is_locked(&chip->mutex));
 826         ioreq.addr = addr;
 827         ioreq.value = value;
 828 
 829         return zd_usb_iowrite16v(&chip->usb, &ioreq, 1);
 830 }
 831 
 832 int zd_iowrite16a_locked(struct zd_chip *chip,
 833                          const struct zd_ioreq16 *ioreqs, unsigned int count);
 834 
 835 int _zd_iowrite32v_locked(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
 836                           unsigned int count);
 837 
 838 static inline int zd_iowrite32_locked(struct zd_chip *chip, u32 value,
 839                                       zd_addr_t addr)
 840 {
 841         struct zd_ioreq32 ioreq;
 842 
 843         ioreq.addr = addr;
 844         ioreq.value = value;
 845 
 846         return _zd_iowrite32v_locked(chip, &ioreq, 1);
 847 }
 848 
 849 int zd_iowrite32a_locked(struct zd_chip *chip,
 850                          const struct zd_ioreq32 *ioreqs, unsigned int count);
 851 
 852 static inline int zd_rfwrite_locked(struct zd_chip *chip, u32 value, u8 bits)
 853 {
 854         ZD_ASSERT(mutex_is_locked(&chip->mutex));
 855         return zd_usb_rfwrite(&chip->usb, value, bits);
 856 }
 857 
 858 int zd_rfwrite_cr_locked(struct zd_chip *chip, u32 value);
 859 
 860 int zd_rfwritev_locked(struct zd_chip *chip,
 861                        const u32* values, unsigned int count, u8 bits);
 862 int zd_rfwritev_cr_locked(struct zd_chip *chip,
 863                           const u32* values, unsigned int count);
 864 
 865 /* Locking functions for reading and writing registers.
 866  * The different parameters are intentional.
 867  */
 868 int zd_ioread16(struct zd_chip *chip, zd_addr_t addr, u16 *value);
 869 int zd_iowrite16(struct zd_chip *chip, zd_addr_t addr, u16 value);
 870 int zd_ioread32(struct zd_chip *chip, zd_addr_t addr, u32 *value);
 871 int zd_iowrite32(struct zd_chip *chip, zd_addr_t addr, u32 value);
 872 int zd_ioread32v(struct zd_chip *chip, const zd_addr_t *addresses,
 873                   u32 *values, unsigned int count);
 874 int zd_iowrite32a(struct zd_chip *chip, const struct zd_ioreq32 *ioreqs,
 875                    unsigned int count);
 876 
 877 int zd_chip_set_channel(struct zd_chip *chip, u8 channel);
 878 static inline u8 _zd_chip_get_channel(struct zd_chip *chip)
 879 {
 880         return chip->rf.channel;
 881 }
 882 u8  zd_chip_get_channel(struct zd_chip *chip);
 883 int zd_read_regdomain(struct zd_chip *chip, u8 *regdomain);
 884 int zd_write_mac_addr(struct zd_chip *chip, const u8 *mac_addr);
 885 int zd_write_bssid(struct zd_chip *chip, const u8 *bssid);
 886 int zd_chip_switch_radio_on(struct zd_chip *chip);
 887 int zd_chip_switch_radio_off(struct zd_chip *chip);
 888 int zd_chip_enable_int(struct zd_chip *chip);
 889 void zd_chip_disable_int(struct zd_chip *chip);
 890 int zd_chip_enable_rxtx(struct zd_chip *chip);
 891 void zd_chip_disable_rxtx(struct zd_chip *chip);
 892 int zd_chip_enable_hwint(struct zd_chip *chip);
 893 int zd_chip_disable_hwint(struct zd_chip *chip);
 894 int zd_chip_generic_patch_6m_band(struct zd_chip *chip, int channel);
 895 int zd_chip_set_rts_cts_rate_locked(struct zd_chip *chip, int preamble);
 896 
 897 static inline int zd_get_encryption_type(struct zd_chip *chip, u32 *type)
 898 {
 899         return zd_ioread32(chip, CR_ENCRYPTION_TYPE, type);
 900 }
 901 
 902 static inline int zd_set_encryption_type(struct zd_chip *chip, u32 type)
 903 {
 904         return zd_iowrite32(chip, CR_ENCRYPTION_TYPE, type);
 905 }
 906 
 907 static inline int zd_chip_get_basic_rates(struct zd_chip *chip, u16 *cr_rates)
 908 {
 909         return zd_ioread16(chip, CR_BASIC_RATE_TBL, cr_rates);
 910 }
 911 
 912 int zd_chip_set_basic_rates(struct zd_chip *chip, u16 cr_rates);
 913 
 914 int zd_chip_lock_phy_regs(struct zd_chip *chip);
 915 int zd_chip_unlock_phy_regs(struct zd_chip *chip);
 916 
 917 enum led_status {
 918         ZD_LED_OFF = 0,
 919         ZD_LED_SCANNING = 1,
 920         ZD_LED_ASSOCIATED = 2,
 921 };
 922 
 923 int zd_chip_control_leds(struct zd_chip *chip, enum led_status status);
 924 
 925 int zd_set_beacon_interval(struct zd_chip *chip, u16 interval, u8 dtim_period,
 926                            int type);
 927 
 928 static inline int zd_get_beacon_interval(struct zd_chip *chip, u32 *interval)
 929 {
 930         return zd_ioread32(chip, CR_BCN_INTERVAL, interval);
 931 }
 932 
 933 struct rx_status;
 934 
 935 u8 zd_rx_rate(const void *rx_frame, const struct rx_status *status);
 936 
 937 struct zd_mc_hash {
 938         u32 low;
 939         u32 high;
 940 };
 941 
 942 static inline void zd_mc_clear(struct zd_mc_hash *hash)
 943 {
 944         hash->low = 0;
 945         /* The interfaces must always received broadcasts.
 946          * The hash of the broadcast address ff:ff:ff:ff:ff:ff is 63.
 947          */
 948         hash->high = 0x80000000;
 949 }
 950 
 951 static inline void zd_mc_add_all(struct zd_mc_hash *hash)
 952 {
 953         hash->low = hash->high = 0xffffffff;
 954 }
 955 
 956 static inline void zd_mc_add_addr(struct zd_mc_hash *hash, u8 *addr)
 957 {
 958         unsigned int i = addr[5] >> 2;
 959         if (i < 32) {
 960                 hash->low |= 1 << i;
 961         } else {
 962                 hash->high |= 1 << (i-32);
 963         }
 964 }
 965 
 966 int zd_chip_set_multicast_hash(struct zd_chip *chip,
 967                                struct zd_mc_hash *hash);
 968 
 969 u64 zd_chip_get_tsf(struct zd_chip *chip);
 970 
 971 #endif /* _ZD_CHIP_H */
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