drivers/net/wireless/ath/ath5k/reg.h

   1 /*
   2  * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
   3  * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
   4  * Copyright (c) 2007-2008 Michael Taylor <mike.taylor@apprion.com>
   5  *
   6  * Permission to use, copy, modify, and distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  17  *
  18  */
  19
  20 /*
  21  * Register values for Atheros 5210/5211/5212 cards from OpenBSD's ar5k
  22  * maintained by Reyk Floeter
  23  *
  24  * I tried to document those registers by looking at ar5k code, some
  25  * 802.11 (802.11e mostly) papers and by reading various public available
  26  * Atheros presentations and papers like these:
  27  *
  28  * 5210 - http://nova.stanford.edu/~bbaas/ps/isscc2002_slides.pdf
  29  *
  30  * 5211 - http://www.hotchips.org/archives/hc14/3_Tue/16_mcfarland.pdf
  31  *
  32  * This file also contains register values found on a memory dump of
  33  * Atheros's ART program (Atheros Radio Test), on ath9k, on legacy-hal
  34  * released by Atheros and on various debug messages found on the net.
  35  */
  36
  37 #include "../reg.h"
  38
  39 /*====MAC DMA REGISTERS====*/
  40
  41 /*
  42  * AR5210-Specific TXDP registers
  43  * 5210 has only 2 transmit queues so no DCU/QCU, just
  44  * 2 transmit descriptor pointers...
  45  */
  46 #define AR5K_NOQCU_TXDP0        0x0000          /* Queue 0 - data */
  47 #define AR5K_NOQCU_TXDP1        0x0004          /* Queue 1 - beacons */
  48
  49 /*
  50  * Mac Control Register
  51  */
  52 #define AR5K_CR         0x0008                  /* Register Address */
  53 #define AR5K_CR_TXE0    0x00000001      /* TX Enable for queue 0 on 5210 */
  54 #define AR5K_CR_TXE1    0x00000002      /* TX Enable for queue 1 on 5210 */
  55 #define AR5K_CR_RXE     0x00000004      /* RX Enable */
  56 #define AR5K_CR_TXD0    0x00000008      /* TX Disable for queue 0 on 5210 */
  57 #define AR5K_CR_TXD1    0x00000010      /* TX Disable for queue 1 on 5210 */
  58 #define AR5K_CR_RXD     0x00000020      /* RX Disable */
  59 #define AR5K_CR_SWI     0x00000040      /* Software Interrupt */
  60
  61 /*
  62  * RX Descriptor Pointer register
  63  */
  64 #define AR5K_RXDP       0x000c
  65
  66 /*
  67  * Configuration and status register
  68  */
  69 #define AR5K_CFG                0x0014                  /* Register Address */
  70 #define AR5K_CFG_SWTD           0x00000001      /* Byte-swap TX descriptor (for big endian archs) */
  71 #define AR5K_CFG_SWTB           0x00000002      /* Byte-swap TX buffer */
  72 #define AR5K_CFG_SWRD           0x00000004      /* Byte-swap RX descriptor */
  73 #define AR5K_CFG_SWRB           0x00000008      /* Byte-swap RX buffer */
  74 #define AR5K_CFG_SWRG           0x00000010      /* Byte-swap Register access */
  75 #define AR5K_CFG_IBSS           0x00000020      /* 0-BSS, 1-IBSS [5211+] */
  76 #define AR5K_CFG_PHY_OK         0x00000100      /* [5211+] */
  77 #define AR5K_CFG_EEBS           0x00000200      /* EEPROM is busy */
  78 #define AR5K_CFG_CLKGD          0x00000400      /* Clock gated (Disable dynamic clock) */
  79 #define AR5K_CFG_TXCNT          0x00007800      /* Tx frame count (?) [5210] */
  80 #define AR5K_CFG_TXCNT_S        11
  81 #define AR5K_CFG_TXFSTAT        0x00008000      /* Tx frame status (?) [5210] */
  82 #define AR5K_CFG_TXFSTRT        0x00010000      /* [5210] */
  83 #define AR5K_CFG_PCI_THRES      0x00060000      /* PCI Master req q threshold [5211+] */
  84 #define AR5K_CFG_PCI_THRES_S    17
  85
  86 /*
  87  * Interrupt enable register
  88  */
  89 #define AR5K_IER                0x0024          /* Register Address */
  90 #define AR5K_IER_DISABLE        0x00000000      /* Disable card interrupts */
  91 #define AR5K_IER_ENABLE         0x00000001      /* Enable card interrupts */
  92
  93
  94 /*
  95  * 0x0028 is Beacon Control Register on 5210
  96  * and first RTS duration register on 5211
  97  */
  98
  99 /*
 100  * Beacon control register [5210]
 101  */
 102 #define AR5K_BCR                0x0028          /* Register Address */
 103 #define AR5K_BCR_AP             0x00000000      /* AP mode */
 104 #define AR5K_BCR_ADHOC          0x00000001      /* Ad-Hoc mode */
 105 #define AR5K_BCR_BDMAE          0x00000002      /* DMA enable */
 106 #define AR5K_BCR_TQ1FV          0x00000004      /* Use Queue1 for CAB traffic */
 107 #define AR5K_BCR_TQ1V           0x00000008      /* Use Queue1 for Beacon traffic */
 108 #define AR5K_BCR_BCGET          0x00000010
 109
 110 /*
 111  * First RTS duration register [5211]
 112  */
 113 #define AR5K_RTSD0              0x0028          /* Register Address */
 114 #define AR5K_RTSD0_6            0x000000ff      /* 6Mb RTS duration mask (?) */
 115 #define AR5K_RTSD0_6_S          0               /* 6Mb RTS duration shift (?) */
 116 #define AR5K_RTSD0_9            0x0000ff00      /* 9Mb*/
 117 #define AR5K_RTSD0_9_S          8
 118 #define AR5K_RTSD0_12           0x00ff0000      /* 12Mb*/
 119 #define AR5K_RTSD0_12_S         16
 120 #define AR5K_RTSD0_18           0xff000000      /* 16Mb*/
 121 #define AR5K_RTSD0_18_S         24
 122
 123
 124 /*
 125  * 0x002c is Beacon Status Register on 5210
 126  * and second RTS duration register on 5211
 127  */
 128
 129 /*
 130  * Beacon status register [5210]
 131  *
 132  * As i can see in ar5k_ar5210_tx_start Reyk uses some of the values of BCR
 133  * for this register, so i guess TQ1V,TQ1FV and BDMAE have the same meaning
 134  * here and SNP/SNAP means "snapshot" (so this register gets synced with BCR).
 135  * So SNAPPEDBCRVALID should also stand for "snapped BCR -values- valid", so i
 136  * renamed it to SNAPSHOTSVALID to make more sense. I really have no idea what
 137  * else can it be. I also renamed SNPBCMD to SNPADHOC to match BCR.
 138  */
 139 #define AR5K_BSR                0x002c                  /* Register Address */
 140 #define AR5K_BSR_BDLYSW         0x00000001      /* SW Beacon delay (?) */
 141 #define AR5K_BSR_BDLYDMA        0x00000002      /* DMA Beacon delay (?) */
 142 #define AR5K_BSR_TXQ1F          0x00000004      /* Beacon queue (1) finished */
 143 #define AR5K_BSR_ATIMDLY        0x00000008      /* ATIM delay (?) */
 144 #define AR5K_BSR_SNPADHOC       0x00000100      /* Ad-hoc mode set (?) */
 145 #define AR5K_BSR_SNPBDMAE       0x00000200      /* Beacon DMA enabled (?) */
 146 #define AR5K_BSR_SNPTQ1FV       0x00000400      /* Queue1 is used for CAB traffic (?) */
 147 #define AR5K_BSR_SNPTQ1V        0x00000800      /* Queue1 is used for Beacon traffic (?) */
 148 #define AR5K_BSR_SNAPSHOTSVALID 0x00001000      /* BCR snapshots are valid (?) */
 149 #define AR5K_BSR_SWBA_CNT       0x00ff0000
 150
 151 /*
 152  * Second RTS duration register [5211]
 153  */
 154 #define AR5K_RTSD1              0x002c                  /* Register Address */
 155 #define AR5K_RTSD1_24           0x000000ff      /* 24Mb */
 156 #define AR5K_RTSD1_24_S         0
 157 #define AR5K_RTSD1_36           0x0000ff00      /* 36Mb */
 158 #define AR5K_RTSD1_36_S         8
 159 #define AR5K_RTSD1_48           0x00ff0000      /* 48Mb */
 160 #define AR5K_RTSD1_48_S         16
 161 #define AR5K_RTSD1_54           0xff000000      /* 54Mb */
 162 #define AR5K_RTSD1_54_S         24
 163
 164
 165 /*
 166  * Transmit configuration register
 167  */
 168 #define AR5K_TXCFG                      0x0030                  /* Register Address */
 169 #define AR5K_TXCFG_SDMAMR               0x00000007      /* DMA size (read) */
 170 #define AR5K_TXCFG_SDMAMR_S             0
 171 #define AR5K_TXCFG_B_MODE               0x00000008      /* Set b mode for 5111 (enable 2111) */
 172 #define AR5K_TXCFG_TXFSTP               0x00000008      /* TX DMA full Stop [5210] */
 173 #define AR5K_TXCFG_TXFULL               0x000003f0      /* TX Trigger level mask */
 174 #define AR5K_TXCFG_TXFULL_S             4
 175 #define AR5K_TXCFG_TXFULL_0B            0x00000000
 176 #define AR5K_TXCFG_TXFULL_64B           0x00000010
 177 #define AR5K_TXCFG_TXFULL_128B          0x00000020
 178 #define AR5K_TXCFG_TXFULL_192B          0x00000030
 179 #define AR5K_TXCFG_TXFULL_256B          0x00000040
 180 #define AR5K_TXCFG_TXCONT_EN            0x00000080
 181 #define AR5K_TXCFG_DMASIZE              0x00000100      /* Flag for passing DMA size [5210] */
 182 #define AR5K_TXCFG_JUMBO_DESC_EN        0x00000400      /* Enable jumbo tx descriptors [5211+] */
 183 #define AR5K_TXCFG_ADHOC_BCN_ATIM       0x00000800      /* Adhoc Beacon ATIM Policy */
 184 #define AR5K_TXCFG_ATIM_WINDOW_DEF_DIS  0x00001000      /* Disable ATIM window defer [5211+] */
 185 #define AR5K_TXCFG_RTSRND               0x00001000      /* [5211+] */
 186 #define AR5K_TXCFG_FRMPAD_DIS           0x00002000      /* [5211+] */
 187 #define AR5K_TXCFG_RDY_CBR_DIS          0x00004000      /* Ready time CBR disable [5211+] */
 188 #define AR5K_TXCFG_JUMBO_FRM_MODE       0x00008000      /* Jumbo frame mode [5211+] */
 189 #define AR5K_TXCFG_DCU_DBL_BUF_DIS      0x00008000      /* Disable double buffering on DCU */
 190 #define AR5K_TXCFG_DCU_CACHING_DIS      0x00010000      /* Disable DCU caching */
 191
 192 /*
 193  * Receive configuration register
 194  */
 195 #define AR5K_RXCFG              0x0034                  /* Register Address */
 196 #define AR5K_RXCFG_SDMAMW       0x00000007      /* DMA size (write) */
 197 #define AR5K_RXCFG_SDMAMW_S     0
 198 #define AR5K_RXCFG_ZLFDMA       0x00000008      /* Enable Zero-length frame DMA */
 199 #define AR5K_RXCFG_DEF_ANTENNA  0x00000010      /* Default antenna (?) */
 200 #define AR5K_RXCFG_JUMBO_RXE    0x00000020      /* Enable jumbo rx descriptors [5211+] */
 201 #define AR5K_RXCFG_JUMBO_WRAP   0x00000040      /* Wrap jumbo frames [5211+] */
 202 #define AR5K_RXCFG_SLE_ENTRY    0x00000080      /* Sleep entry policy */
 203
 204 /*
 205  * Receive jumbo descriptor last address register
 206  * Only found in 5211 (?)
 207  */
 208 #define AR5K_RXJLA              0x0038
 209
 210 /*
 211  * MIB control register
 212  */
 213 #define AR5K_MIBC               0x0040                  /* Register Address */
 214 #define AR5K_MIBC_COW           0x00000001      /* Counter Overflow Warning */
 215 #define AR5K_MIBC_FMC           0x00000002      /* Freeze MIB Counters  */
 216 #define AR5K_MIBC_CMC           0x00000004      /* Clear MIB Counters  */
 217 #define AR5K_MIBC_MCS           0x00000008      /* MIB counter strobe, increment all */
 218
 219 /*
 220  * Timeout prescale register
 221  */
 222 #define AR5K_TOPS               0x0044
 223 #define AR5K_TOPS_M             0x0000ffff
 224
 225 /*
 226  * Receive timeout register (no frame received)
 227  */
 228 #define AR5K_RXNOFRM            0x0048
 229 #define AR5K_RXNOFRM_M          0x000003ff
 230
 231 /*
 232  * Transmit timeout register (no frame sent)
 233  */
 234 #define AR5K_TXNOFRM            0x004c
 235 #define AR5K_TXNOFRM_M          0x000003ff
 236 #define AR5K_TXNOFRM_QCU        0x000ffc00
 237 #define AR5K_TXNOFRM_QCU_S      10
 238
 239 /*
 240  * Receive frame gap timeout register
 241  */
 242 #define AR5K_RPGTO              0x0050
 243 #define AR5K_RPGTO_M            0x000003ff
 244
 245 /*
 246  * Receive frame count limit register
 247  */
 248 #define AR5K_RFCNT              0x0054
 249 #define AR5K_RFCNT_M            0x0000001f      /* [5211+] (?) */
 250 #define AR5K_RFCNT_RFCL         0x0000000f      /* [5210] */
 251
 252 /*
 253  * Misc settings register
 254  * (reserved0-3)
 255  */
 256 #define AR5K_MISC               0x0058                  /* Register Address */
 257 #define AR5K_MISC_DMA_OBS_M     0x000001e0
 258 #define AR5K_MISC_DMA_OBS_S     5
 259 #define AR5K_MISC_MISC_OBS_M    0x00000e00
 260 #define AR5K_MISC_MISC_OBS_S    9
 261 #define AR5K_MISC_MAC_OBS_LSB_M 0x00007000
 262 #define AR5K_MISC_MAC_OBS_LSB_S 12
 263 #define AR5K_MISC_MAC_OBS_MSB_M 0x00038000
 264 #define AR5K_MISC_MAC_OBS_MSB_S 15
 265 #define AR5K_MISC_LED_DECAY     0x001c0000      /* [5210] */
 266 #define AR5K_MISC_LED_BLINK     0x00e00000      /* [5210] */
 267
 268 /*
 269  * QCU/DCU clock gating register (5311)
 270  * (reserved4-5)
 271  */
 272 #define AR5K_QCUDCU_CLKGT       0x005c                  /* Register Address (?) */
 273 #define AR5K_QCUDCU_CLKGT_QCU   0x0000ffff      /* Mask for QCU clock */
 274 #define AR5K_QCUDCU_CLKGT_DCU   0x07ff0000      /* Mask for DCU clock */
 275
 276 /*
 277  * Interrupt Status Registers
 278  *
 279  * For 5210 there is only one status register but for
 280  * 5211/5212 we have one primary and 4 secondary registers.
 281  * So we have AR5K_ISR for 5210 and AR5K_PISR /SISRx for 5211/5212.
 282  * Most of these bits are common for all chipsets.
 283  */
 284 #define AR5K_ISR                0x001c                  /* Register Address [5210] */
 285 #define AR5K_PISR               0x0080                  /* Register Address [5211+] */
 286 #define AR5K_ISR_RXOK           0x00000001      /* Frame successfully received */
 287 #define AR5K_ISR_RXDESC         0x00000002      /* RX descriptor request */
 288 #define AR5K_ISR_RXERR          0x00000004      /* Receive error */
 289 #define AR5K_ISR_RXNOFRM        0x00000008      /* No frame received (receive timeout) */
 290 #define AR5K_ISR_RXEOL          0x00000010      /* Empty RX descriptor */
 291 #define AR5K_ISR_RXORN          0x00000020      /* Receive FIFO overrun */
 292 #define AR5K_ISR_TXOK           0x00000040      /* Frame successfully transmitted */
 293 #define AR5K_ISR_TXDESC         0x00000080      /* TX descriptor request */
 294 #define AR5K_ISR_TXERR          0x00000100      /* Transmit error */
 295 #define AR5K_ISR_TXNOFRM        0x00000200      /* No frame transmitted (transmit timeout) */
 296 #define AR5K_ISR_TXEOL          0x00000400      /* Empty TX descriptor */
 297 #define AR5K_ISR_TXURN          0x00000800      /* Transmit FIFO underrun */
 298 #define AR5K_ISR_MIB            0x00001000      /* Update MIB counters */
 299 #define AR5K_ISR_SWI            0x00002000      /* Software interrupt */
 300 #define AR5K_ISR_RXPHY          0x00004000      /* PHY error */
 301 #define AR5K_ISR_RXKCM          0x00008000      /* RX Key cache miss */
 302 #define AR5K_ISR_SWBA           0x00010000      /* Software beacon alert */
 303 #define AR5K_ISR_BRSSI          0x00020000      /* Beacon rssi below threshold (?) */
 304 #define AR5K_ISR_BMISS          0x00040000      /* Beacon missed */
 305 #define AR5K_ISR_HIUERR         0x00080000      /* Host Interface Unit error [5211+] */
 306 #define AR5K_ISR_BNR            0x00100000      /* Beacon not ready [5211+] */
 307 #define AR5K_ISR_MCABT          0x00100000      /* Master Cycle Abort [5210] */
 308 #define AR5K_ISR_RXCHIRP        0x00200000      /* CHIRP Received [5212+] */
 309 #define AR5K_ISR_SSERR          0x00200000      /* Signaled System Error [5210] */
 310 #define AR5K_ISR_DPERR          0x00400000      /* Det par Error (?) [5210] */
 311 #define AR5K_ISR_RXDOPPLER      0x00400000      /* Doppler chirp received [5212+] */
 312 #define AR5K_ISR_TIM            0x00800000      /* [5211+] */
 313 #define AR5K_ISR_BCNMISC        0x00800000      /* 'or' of TIM, CAB_END, DTIM_SYNC, BCN_TIMEOUT,
 314                                                 CAB_TIMEOUT and DTIM bits from SISR2 [5212+] */
 315 #define AR5K_ISR_GPIO           0x01000000      /* GPIO (rf kill) */
 316 #define AR5K_ISR_QCBRORN        0x02000000      /* QCU CBR overrun [5211+] */
 317 #define AR5K_ISR_QCBRURN        0x04000000      /* QCU CBR underrun [5211+] */
 318 #define AR5K_ISR_QTRIG          0x08000000      /* QCU scheduling trigger [5211+] */
 319
 320 /*
 321  * Secondary status registers [5211+] (0 - 4)
 322  *
 323  * These give the status for each QCU, only QCUs 0-9 are
 324  * represented.
 325  */
 326 #define AR5K_SISR0              0x0084                  /* Register Address [5211+] */
 327 #define AR5K_SISR0_QCU_TXOK     0x000003ff      /* Mask for QCU_TXOK */
 328 #define AR5K_SISR0_QCU_TXOK_S   0
 329 #define AR5K_SISR0_QCU_TXDESC   0x03ff0000      /* Mask for QCU_TXDESC */
 330 #define AR5K_SISR0_QCU_TXDESC_S 16
 331
 332 #define AR5K_SISR1              0x0088                  /* Register Address [5211+] */
 333 #define AR5K_SISR1_QCU_TXERR    0x000003ff      /* Mask for QCU_TXERR */
 334 #define AR5K_SISR1_QCU_TXERR_S  0
 335 #define AR5K_SISR1_QCU_TXEOL    0x03ff0000      /* Mask for QCU_TXEOL */
 336 #define AR5K_SISR1_QCU_TXEOL_S  16
 337
 338 #define AR5K_SISR2              0x008c                  /* Register Address [5211+] */
 339 #define AR5K_SISR2_QCU_TXURN    0x000003ff      /* Mask for QCU_TXURN */
 340 #define AR5K_SISR2_QCU_TXURN_S  0
 341 #define AR5K_SISR2_MCABT        0x00010000      /* Master Cycle Abort */
 342 #define AR5K_SISR2_SSERR        0x00020000      /* Signaled System Error */
 343 #define AR5K_SISR2_DPERR        0x00040000      /* Bus parity error */
 344 #define AR5K_SISR2_TIM          0x01000000      /* [5212+] */
 345 #define AR5K_SISR2_CAB_END      0x02000000      /* [5212+] */
 346 #define AR5K_SISR2_DTIM_SYNC    0x04000000      /* DTIM sync lost [5212+] */
 347 #define AR5K_SISR2_BCN_TIMEOUT  0x08000000      /* Beacon Timeout [5212+] */
 348 #define AR5K_SISR2_CAB_TIMEOUT  0x10000000      /* CAB Timeout [5212+] */
 349 #define AR5K_SISR2_DTIM         0x20000000      /* [5212+] */
 350 #define AR5K_SISR2_TSFOOR       0x80000000      /* TSF OOR (?) */
 351
 352 #define AR5K_SISR3              0x0090                  /* Register Address [5211+] */
 353 #define AR5K_SISR3_QCBRORN      0x000003ff      /* Mask for QCBRORN */
 354 #define AR5K_SISR3_QCBRORN_S    0
 355 #define AR5K_SISR3_QCBRURN      0x03ff0000      /* Mask for QCBRURN */
 356 #define AR5K_SISR3_QCBRURN_S    16
 357
 358 #define AR5K_SISR4              0x0094                  /* Register Address [5211+] */
 359 #define AR5K_SISR4_QTRIG        0x000003ff      /* Mask for QTRIG */
 360 #define AR5K_SISR4_QTRIG_S      0
 361
 362 /*
 363  * Shadow read-and-clear interrupt status registers [5211+]
 364  */
 365 #define AR5K_RAC_PISR           0x00c0          /* Read and clear PISR */
 366 #define AR5K_RAC_SISR0          0x00c4          /* Read and clear SISR0 */
 367 #define AR5K_RAC_SISR1          0x00c8          /* Read and clear SISR1 */
 368 #define AR5K_RAC_SISR2          0x00cc          /* Read and clear SISR2 */
 369 #define AR5K_RAC_SISR3          0x00d0          /* Read and clear SISR3 */
 370 #define AR5K_RAC_SISR4          0x00d4          /* Read and clear SISR4 */
 371
 372 /*
 373  * Interrupt Mask Registers
 374  *
 375  * As with ISRs 5210 has one IMR (AR5K_IMR) and 5211/5212 has one primary
 376  * (AR5K_PIMR) and 4 secondary IMRs (AR5K_SIMRx). Note that ISR/IMR flags match.
 377  */
 378 #define AR5K_IMR                0x0020                  /* Register Address [5210] */
 379 #define AR5K_PIMR               0x00a0                  /* Register Address [5211+] */
 380 #define AR5K_IMR_RXOK           0x00000001      /* Frame successfully received*/
 381 #define AR5K_IMR_RXDESC         0x00000002      /* RX descriptor request*/
 382 #define AR5K_IMR_RXERR          0x00000004      /* Receive error*/
 383 #define AR5K_IMR_RXNOFRM        0x00000008      /* No frame received (receive timeout)*/
 384 #define AR5K_IMR_RXEOL          0x00000010      /* Empty RX descriptor*/
 385 #define AR5K_IMR_RXORN          0x00000020      /* Receive FIFO overrun*/
 386 #define AR5K_IMR_TXOK           0x00000040      /* Frame successfully transmitted*/
 387 #define AR5K_IMR_TXDESC         0x00000080      /* TX descriptor request*/
 388 #define AR5K_IMR_TXERR          0x00000100      /* Transmit error*/
 389 #define AR5K_IMR_TXNOFRM        0x00000200      /* No frame transmitted (transmit timeout)*/
 390 #define AR5K_IMR_TXEOL          0x00000400      /* Empty TX descriptor*/
 391 #define AR5K_IMR_TXURN          0x00000800      /* Transmit FIFO underrun*/
 392 #define AR5K_IMR_MIB            0x00001000      /* Update MIB counters*/
 393 #define AR5K_IMR_SWI            0x00002000      /* Software interrupt */
 394 #define AR5K_IMR_RXPHY          0x00004000      /* PHY error*/
 395 #define AR5K_IMR_RXKCM          0x00008000      /* RX Key cache miss */
 396 #define AR5K_IMR_SWBA           0x00010000      /* Software beacon alert*/
 397 #define AR5K_IMR_BRSSI          0x00020000      /* Beacon rssi below threshold (?) */
 398 #define AR5K_IMR_BMISS          0x00040000      /* Beacon missed*/
 399 #define AR5K_IMR_HIUERR         0x00080000      /* Host Interface Unit error [5211+] */
 400 #define AR5K_IMR_BNR            0x00100000      /* Beacon not ready [5211+] */
 401 #define AR5K_IMR_MCABT          0x00100000      /* Master Cycle Abort [5210] */
 402 #define AR5K_IMR_RXCHIRP        0x00200000      /* CHIRP Received [5212+]*/
 403 #define AR5K_IMR_SSERR          0x00200000      /* Signaled System Error [5210] */
 404 #define AR5K_IMR_DPERR          0x00400000      /* Det par Error (?) [5210] */
 405 #define AR5K_IMR_RXDOPPLER      0x00400000      /* Doppler chirp received [5212+] */
 406 #define AR5K_IMR_TIM            0x00800000      /* [5211+] */
 407 #define AR5K_IMR_BCNMISC        0x00800000      /* 'or' of TIM, CAB_END, DTIM_SYNC, BCN_TIMEOUT,
 408                                                 CAB_TIMEOUT and DTIM bits from SISR2 [5212+] */
 409 #define AR5K_IMR_GPIO           0x01000000      /* GPIO (rf kill)*/
 410 #define AR5K_IMR_QCBRORN        0x02000000      /* QCU CBR overrun (?) [5211+] */
 411 #define AR5K_IMR_QCBRURN        0x04000000      /* QCU CBR underrun (?) [5211+] */
 412 #define AR5K_IMR_QTRIG          0x08000000      /* QCU scheduling trigger [5211+] */
 413
 414 /*
 415  * Secondary interrupt mask registers [5211+] (0 - 4)
 416  */
 417 #define AR5K_SIMR0              0x00a4                  /* Register Address [5211+] */
 418 #define AR5K_SIMR0_QCU_TXOK     0x000003ff      /* Mask for QCU_TXOK */
 419 #define AR5K_SIMR0_QCU_TXOK_S   0
 420 #define AR5K_SIMR0_QCU_TXDESC   0x03ff0000      /* Mask for QCU_TXDESC */
 421 #define AR5K_SIMR0_QCU_TXDESC_S 16
 422
 423 #define AR5K_SIMR1              0x00a8                  /* Register Address [5211+] */
 424 #define AR5K_SIMR1_QCU_TXERR    0x000003ff      /* Mask for QCU_TXERR */
 425 #define AR5K_SIMR1_QCU_TXERR_S  0
 426 #define AR5K_SIMR1_QCU_TXEOL    0x03ff0000      /* Mask for QCU_TXEOL */
 427 #define AR5K_SIMR1_QCU_TXEOL_S  16
 428
 429 #define AR5K_SIMR2              0x00ac                  /* Register Address [5211+] */
 430 #define AR5K_SIMR2_QCU_TXURN    0x000003ff      /* Mask for QCU_TXURN */
 431 #define AR5K_SIMR2_QCU_TXURN_S  0
 432 #define AR5K_SIMR2_MCABT        0x00010000      /* Master Cycle Abort */
 433 #define AR5K_SIMR2_SSERR        0x00020000      /* Signaled System Error */
 434 #define AR5K_SIMR2_DPERR        0x00040000      /* Bus parity error */
 435 #define AR5K_SIMR2_TIM          0x01000000      /* [5212+] */
 436 #define AR5K_SIMR2_CAB_END      0x02000000      /* [5212+] */
 437 #define AR5K_SIMR2_DTIM_SYNC    0x04000000      /* DTIM Sync lost [5212+] */
 438 #define AR5K_SIMR2_BCN_TIMEOUT  0x08000000      /* Beacon Timeout [5212+] */
 439 #define AR5K_SIMR2_CAB_TIMEOUT  0x10000000      /* CAB Timeout [5212+] */
 440 #define AR5K_SIMR2_DTIM         0x20000000      /* [5212+] */
 441 #define AR5K_SIMR2_TSFOOR       0x80000000      /* TSF OOR (?) */
 442
 443 #define AR5K_SIMR3              0x00b0                  /* Register Address [5211+] */
 444 #define AR5K_SIMR3_QCBRORN      0x000003ff      /* Mask for QCBRORN */
 445 #define AR5K_SIMR3_QCBRORN_S    0
 446 #define AR5K_SIMR3_QCBRURN      0x03ff0000      /* Mask for QCBRURN */
 447 #define AR5K_SIMR3_QCBRURN_S    16
 448
 449 #define AR5K_SIMR4              0x00b4                  /* Register Address [5211+] */
 450 #define AR5K_SIMR4_QTRIG        0x000003ff      /* Mask for QTRIG */
 451 #define AR5K_SIMR4_QTRIG_S      0
 452
 453 /*
 454  * DMA Debug registers 0-7
 455  * 0xe0 - 0xfc
 456  */
 457
 458 /*
 459  * Decompression mask registers [5212+]
 460  */
 461 #define AR5K_DCM_ADDR           0x0400          /*Decompression mask address (index) */
 462 #define AR5K_DCM_DATA           0x0404          /*Decompression mask data */
 463
 464 /*
 465  * Wake On Wireless pattern control register [5212+]
 466  */
 467 #define AR5K_WOW_PCFG                   0x0410                  /* Register Address */
 468 #define AR5K_WOW_PCFG_PAT_MATCH_EN      0x00000001      /* Pattern match enable */
 469 #define AR5K_WOW_PCFG_LONG_FRAME_POL    0x00000002      /* Long frame policy */
 470 #define AR5K_WOW_PCFG_WOBMISS           0x00000004      /* Wake on bea(con) miss (?) */
 471 #define AR5K_WOW_PCFG_PAT_0_EN          0x00000100      /* Enable pattern 0 */
 472 #define AR5K_WOW_PCFG_PAT_1_EN          0x00000200      /* Enable pattern 1 */
 473 #define AR5K_WOW_PCFG_PAT_2_EN          0x00000400      /* Enable pattern 2 */
 474 #define AR5K_WOW_PCFG_PAT_3_EN          0x00000800      /* Enable pattern 3 */
 475 #define AR5K_WOW_PCFG_PAT_4_EN          0x00001000      /* Enable pattern 4 */
 476 #define AR5K_WOW_PCFG_PAT_5_EN          0x00002000      /* Enable pattern 5 */
 477
 478 /*
 479  * Wake On Wireless pattern index register (?) [5212+]
 480  */
 481 #define AR5K_WOW_PAT_IDX        0x0414
 482
 483 /*
 484  * Wake On Wireless pattern data register [5212+]
 485  */
 486 #define AR5K_WOW_PAT_DATA       0x0418                  /* Register Address */
 487 #define AR5K_WOW_PAT_DATA_0_3_V 0x00000001      /* Pattern 0, 3 value */
 488 #define AR5K_WOW_PAT_DATA_1_4_V 0x00000100      /* Pattern 1, 4 value */
 489 #define AR5K_WOW_PAT_DATA_2_5_V 0x00010000      /* Pattern 2, 5 value */
 490 #define AR5K_WOW_PAT_DATA_0_3_M 0x01000000      /* Pattern 0, 3 mask */
 491 #define AR5K_WOW_PAT_DATA_1_4_M 0x04000000      /* Pattern 1, 4 mask */
 492 #define AR5K_WOW_PAT_DATA_2_5_M 0x10000000      /* Pattern 2, 5 mask */
 493
 494 /*
 495  * Decompression configuration registers [5212+]
 496  */
 497 #define AR5K_DCCFG              0x0420                  /* Register Address */
 498 #define AR5K_DCCFG_GLOBAL_EN    0x00000001      /* Enable decompression on all queues */
 499 #define AR5K_DCCFG_BYPASS_EN    0x00000002      /* Bypass decompression */
 500 #define AR5K_DCCFG_BCAST_EN     0x00000004      /* Enable decompression for bcast frames */
 501 #define AR5K_DCCFG_MCAST_EN     0x00000008      /* Enable decompression for mcast frames */
 502
 503 /*
 504  * Compression configuration registers [5212+]
 505  */
 506 #define AR5K_CCFG               0x0600                  /* Register Address */
 507 #define AR5K_CCFG_WINDOW_SIZE   0x00000007      /* Compression window size */
 508 #define AR5K_CCFG_CPC_EN        0x00000008      /* Enable performance counters */
 509
 510 #define AR5K_CCFG_CCU           0x0604                  /* Register Address */
 511 #define AR5K_CCFG_CCU_CUP_EN    0x00000001      /* CCU Catchup enable */
 512 #define AR5K_CCFG_CCU_CREDIT    0x00000002      /* CCU Credit (field) */
 513 #define AR5K_CCFG_CCU_CD_THRES  0x00000080      /* CCU Cyc(lic?) debt threshold (field) */
 514 #define AR5K_CCFG_CCU_CUP_LCNT  0x00010000      /* CCU Catchup lit(?) count */
 515 #define AR5K_CCFG_CCU_INIT      0x00100200      /* Initial value during reset */
 516
 517 /*
 518  * Compression performance counter registers [5212+]
 519  */
 520 #define AR5K_CPC0               0x0610          /* Compression performance counter 0 */
 521 #define AR5K_CPC1               0x0614          /* Compression performance counter 1*/
 522 #define AR5K_CPC2               0x0618          /* Compression performance counter 2 */
 523 #define AR5K_CPC3               0x061c          /* Compression performance counter 3 */
 524 #define AR5K_CPCOVF             0x0620          /* Compression performance overflow */
 525
 526
 527 /*
 528  * Queue control unit (QCU) registers [5211+]
 529  *
 530  * Card has 12 TX Queues but i see that only 0-9 are used (?)
 531  * both in binary HAL (see ah.h) and ar5k. Each queue has it's own
 532  * TXDP at addresses 0x0800 - 0x082c, a CBR (Constant Bit Rate)
 533  * configuration register (0x08c0 - 0x08ec), a ready time configuration
 534  * register (0x0900 - 0x092c), a misc configuration register (0x09c0 -
 535  * 0x09ec) and a status register (0x0a00 - 0x0a2c). We also have some
 536  * global registers, QCU transmit enable/disable and "one shot arm (?)"
 537  * set/clear, which contain status for all queues (we shift by 1 for each
 538  * queue). To access these registers easily we define some macros here
 539  * that are used inside HAL. For more infos check out *_tx_queue functs.
 540  */
 541
 542 /*
 543  * Generic QCU Register access macros
 544  */
 545 #define AR5K_QUEUE_REG(_r, _q)          (((_q) << 2) + _r)
 546 #define AR5K_QCU_GLOBAL_READ(_r, _q)    (AR5K_REG_READ(_r) & (1 << _q))
 547 #define AR5K_QCU_GLOBAL_WRITE(_r, _q)   AR5K_REG_WRITE(_r, (1 << _q))
 548
 549 /*
 550  * QCU Transmit descriptor pointer registers
 551  */
 552 #define AR5K_QCU_TXDP_BASE      0x0800          /* Register Address - Queue0 TXDP */
 553 #define AR5K_QUEUE_TXDP(_q)     AR5K_QUEUE_REG(AR5K_QCU_TXDP_BASE, _q)
 554
 555 /*
 556  * QCU Transmit enable register
 557  */
 558 #define AR5K_QCU_TXE            0x0840
 559 #define AR5K_ENABLE_QUEUE(_q)   AR5K_QCU_GLOBAL_WRITE(AR5K_QCU_TXE, _q)
 560 #define AR5K_QUEUE_ENABLED(_q)  AR5K_QCU_GLOBAL_READ(AR5K_QCU_TXE, _q)
 561
 562 /*
 563  * QCU Transmit disable register
 564  */
 565 #define AR5K_QCU_TXD            0x0880
 566 #define AR5K_DISABLE_QUEUE(_q)  AR5K_QCU_GLOBAL_WRITE(AR5K_QCU_TXD, _q)
 567 #define AR5K_QUEUE_DISABLED(_q) AR5K_QCU_GLOBAL_READ(AR5K_QCU_TXD, _q)
 568
 569 /*
 570  * QCU Constant Bit Rate configuration registers
 571  */
 572 #define AR5K_QCU_CBRCFG_BASE            0x08c0  /* Register Address - Queue0 CBRCFG */
 573 #define AR5K_QCU_CBRCFG_INTVAL          0x00ffffff      /* CBR Interval mask */
 574 #define AR5K_QCU_CBRCFG_INTVAL_S        0
 575 #define AR5K_QCU_CBRCFG_ORN_THRES       0xff000000      /* CBR overrun threshold mask */
 576 #define AR5K_QCU_CBRCFG_ORN_THRES_S     24
 577 #define AR5K_QUEUE_CBRCFG(_q)           AR5K_QUEUE_REG(AR5K_QCU_CBRCFG_BASE, _q)
 578
 579 /*
 580  * QCU Ready time configuration registers
 581  */
 582 #define AR5K_QCU_RDYTIMECFG_BASE        0x0900  /* Register Address - Queue0 RDYTIMECFG */
 583 #define AR5K_QCU_RDYTIMECFG_INTVAL      0x00ffffff      /* Ready time interval mask */
 584 #define AR5K_QCU_RDYTIMECFG_INTVAL_S    0
 585 #define AR5K_QCU_RDYTIMECFG_ENABLE      0x01000000      /* Ready time enable mask */
 586 #define AR5K_QUEUE_RDYTIMECFG(_q)       AR5K_QUEUE_REG(AR5K_QCU_RDYTIMECFG_BASE, _q)
 587
 588 /*
 589  * QCU one shot arm set registers
 590  */
 591 #define AR5K_QCU_ONESHOTARM_SET         0x0940  /* Register Address -QCU "one shot arm set (?)" */
 592 #define AR5K_QCU_ONESHOTARM_SET_M       0x0000ffff
 593
 594 /*
 595  * QCU one shot arm clear registers
 596  */
 597 #define AR5K_QCU_ONESHOTARM_CLEAR       0x0980  /* Register Address -QCU "one shot arm clear (?)" */
 598 #define AR5K_QCU_ONESHOTARM_CLEAR_M     0x0000ffff
 599
 600 /*
 601  * QCU misc registers
 602  */
 603 #define AR5K_QCU_MISC_BASE              0x09c0                  /* Register Address -Queue0 MISC */
 604 #define AR5K_QCU_MISC_FRSHED_M          0x0000000f      /* Frame scheduling mask */
 605 #define AR5K_QCU_MISC_FRSHED_ASAP               0       /* ASAP */
 606 #define AR5K_QCU_MISC_FRSHED_CBR                1       /* Constant Bit Rate */
 607 #define AR5K_QCU_MISC_FRSHED_DBA_GT             2       /* DMA Beacon alert gated */
 608 #define AR5K_QCU_MISC_FRSHED_TIM_GT             3       /* TIMT gated */
 609 #define AR5K_QCU_MISC_FRSHED_BCN_SENT_GT        4       /* Beacon sent gated */
 610 #define AR5K_QCU_MISC_ONESHOT_ENABLE    0x00000010      /* Oneshot enable */
 611 #define AR5K_QCU_MISC_CBREXP_DIS        0x00000020      /* Disable CBR expired counter (normal queue) */
 612 #define AR5K_QCU_MISC_CBREXP_BCN_DIS    0x00000040      /* Disable CBR expired counter (beacon queue) */
 613 #define AR5K_QCU_MISC_BCN_ENABLE        0x00000080      /* Enable Beacon use */
 614 #define AR5K_QCU_MISC_CBR_THRES_ENABLE  0x00000100      /* CBR expired threshold enabled */
 615 #define AR5K_QCU_MISC_RDY_VEOL_POLICY   0x00000200      /* TXE reset when RDYTIME expired or VEOL */
 616 #define AR5K_QCU_MISC_CBR_RESET_CNT     0x00000400      /* CBR threshold (counter) reset */
 617 #define AR5K_QCU_MISC_DCU_EARLY         0x00000800      /* DCU early termination */
 618 #define AR5K_QCU_MISC_DCU_CMP_EN        0x00001000      /* Enable frame compression */
 619 #define AR5K_QUEUE_MISC(_q)             AR5K_QUEUE_REG(AR5K_QCU_MISC_BASE, _q)
 620
 621
 622 /*
 623  * QCU status registers
 624  */
 625 #define AR5K_QCU_STS_BASE       0x0a00                  /* Register Address - Queue0 STS */
 626 #define AR5K_QCU_STS_FRMPENDCNT 0x00000003      /* Frames pending counter */
 627 #define AR5K_QCU_STS_CBREXPCNT  0x0000ff00      /* CBR expired counter */
 628 #define AR5K_QUEUE_STATUS(_q)   AR5K_QUEUE_REG(AR5K_QCU_STS_BASE, _q)
 629
 630 /*
 631  * QCU ready time shutdown register
 632  */
 633 #define AR5K_QCU_RDYTIMESHDN    0x0a40
 634 #define AR5K_QCU_RDYTIMESHDN_M  0x000003ff
 635
 636 /*
 637  * QCU compression buffer base registers [5212+]
 638  */
 639 #define AR5K_QCU_CBB_SELECT     0x0b00
 640 #define AR5K_QCU_CBB_ADDR       0x0b04
 641 #define AR5K_QCU_CBB_ADDR_S     9
 642
 643 /*
 644  * QCU compression buffer configuration register [5212+]
 645  * (buffer size)
 646  */
 647 #define AR5K_QCU_CBCFG          0x0b08
 648
 649
 650
 651 /*
 652  * Distributed Coordination Function (DCF) control unit (DCU)
 653  * registers [5211+]
 654  *
 655  * These registers control the various characteristics of each queue
 656  * for 802.11e (WME) compatibility so they go together with
 657  * QCU registers in pairs. For each queue we have a QCU mask register,
 658  * (0x1000 - 0x102c), a local-IFS settings register (0x1040 - 0x106c),
 659  * a retry limit register (0x1080 - 0x10ac), a channel time register
 660  * (0x10c0 - 0x10ec), a misc-settings register (0x1100 - 0x112c) and
 661  * a sequence number register (0x1140 - 0x116c). It seems that "global"
 662  * registers here affect all queues (see use of DCU_GBL_IFS_SLOT in ar5k).
 663  * We use the same macros here for easier register access.
 664  *
 665  */
 666
 667 /*
 668  * DCU QCU mask registers
 669  */
 670 #define AR5K_DCU_QCUMASK_BASE   0x1000          /* Register Address -Queue0 DCU_QCUMASK */
 671 #define AR5K_DCU_QCUMASK_M      0x000003ff
 672 #define AR5K_QUEUE_QCUMASK(_q)  AR5K_QUEUE_REG(AR5K_DCU_QCUMASK_BASE, _q)
 673
 674 /*
 675  * DCU local Inter Frame Space settings register
 676  */
 677 #define AR5K_DCU_LCL_IFS_BASE           0x1040                  /* Register Address -Queue0 DCU_LCL_IFS */
 678 #define AR5K_DCU_LCL_IFS_CW_MIN         0x000003ff      /* Minimum Contention Window */
 679 #define AR5K_DCU_LCL_IFS_CW_MIN_S       0
 680 #define AR5K_DCU_LCL_IFS_CW_MAX         0x000ffc00      /* Maximum Contention Window */
 681 #define AR5K_DCU_LCL_IFS_CW_MAX_S       10
 682 #define AR5K_DCU_LCL_IFS_AIFS           0x0ff00000      /* Arbitrated Interframe Space */
 683 #define AR5K_DCU_LCL_IFS_AIFS_S         20
 684 #define AR5K_DCU_LCL_IFS_AIFS_MAX       0xfc            /* Anything above that can cause DCU to hang */
 685 #define AR5K_QUEUE_DFS_LOCAL_IFS(_q)    AR5K_QUEUE_REG(AR5K_DCU_LCL_IFS_BASE, _q)
 686
 687 /*
 688  * DCU retry limit registers
 689  * all these fields don't allow zero values
 690  */
 691 #define AR5K_DCU_RETRY_LMT_BASE         0x1080                  /* Register Address -Queue0 DCU_RETRY_LMT */
 692 #define AR5K_DCU_RETRY_LMT_RTS          0x0000000f      /* RTS failure limit. Transmission fails if no CTS is received for this number of times */
 693 #define AR5K_DCU_RETRY_LMT_RTS_S        0
 694 #define AR5K_DCU_RETRY_LMT_STA_RTS      0x00003f00      /* STA RTS failure limit. If exceeded CW reset */
 695 #define AR5K_DCU_RETRY_LMT_STA_RTS_S    8
 696 #define AR5K_DCU_RETRY_LMT_STA_DATA     0x000fc000      /* STA data failure limit. If exceeded CW reset. */
 697 #define AR5K_DCU_RETRY_LMT_STA_DATA_S   14
 698 #define AR5K_QUEUE_DFS_RETRY_LIMIT(_q)  AR5K_QUEUE_REG(AR5K_DCU_RETRY_LMT_BASE, _q)
 699
 700 /*
 701  * DCU channel time registers
 702  */
 703 #define AR5K_DCU_CHAN_TIME_BASE         0x10c0                  /* Register Address -Queue0 DCU_CHAN_TIME */
 704 #define AR5K_DCU_CHAN_TIME_DUR          0x000fffff      /* Channel time duration */
 705 #define AR5K_DCU_CHAN_TIME_DUR_S        0
 706 #define AR5K_DCU_CHAN_TIME_ENABLE       0x00100000      /* Enable channel time */
 707 #define AR5K_QUEUE_DFS_CHANNEL_TIME(_q) AR5K_QUEUE_REG(AR5K_DCU_CHAN_TIME_BASE, _q)
 708
 709 /*
 710  * DCU misc registers [5211+]
 711  *
 712  * Note: Arbiter lockout control controls the
 713  * behaviour on low priority queues when we have multiple queues
 714  * with pending frames. Intra-frame lockout means we wait until
 715  * the queue's current frame transmits (with post frame backoff and bursting)
 716  * before we transmit anything else and global lockout means we
 717  * wait for the whole queue to finish before higher priority queues
 718  * can transmit (this is used on beacon and CAB queues).
 719  * No lockout means there is no special handling.
 720  */
 721 #define AR5K_DCU_MISC_BASE              0x1100                  /* Register Address -Queue0 DCU_MISC */
 722 #define AR5K_DCU_MISC_BACKOFF           0x0000003f      /* Mask for backoff threshold */
 723 #define AR5K_DCU_MISC_ETS_RTS_POL       0x00000040      /* End of transmission series
 724                                                         station RTS/data failure count
 725                                                         reset policy (?) */
 726 #define AR5K_DCU_MISC_ETS_CW_POL        0x00000080      /* End of transmission series
 727                                                         CW reset policy */
 728 #define AR5K_DCU_MISC_FRAG_WAIT         0x00000100      /* Wait for next fragment */
 729 #define AR5K_DCU_MISC_BACKOFF_FRAG      0x00000200      /* Enable backoff while bursting */
 730 #define AR5K_DCU_MISC_HCFPOLL_ENABLE    0x00000800      /* CF - Poll enable */
 731 #define AR5K_DCU_MISC_BACKOFF_PERSIST   0x00001000      /* Persistent backoff */
 732 #define AR5K_DCU_MISC_FRMPRFTCH_ENABLE  0x00002000      /* Enable frame pre-fetch */
 733 #define AR5K_DCU_MISC_VIRTCOL           0x0000c000      /* Mask for Virtual Collision (?) */
 734 #define AR5K_DCU_MISC_VIRTCOL_NORMAL    0
 735 #define AR5K_DCU_MISC_VIRTCOL_IGNORE    1
 736 #define AR5K_DCU_MISC_BCN_ENABLE        0x00010000      /* Enable Beacon use */
 737 #define AR5K_DCU_MISC_ARBLOCK_CTL       0x00060000      /* Arbiter lockout control mask */
 738 #define AR5K_DCU_MISC_ARBLOCK_CTL_S     17
 739 #define AR5K_DCU_MISC_ARBLOCK_CTL_NONE          0       /* No arbiter lockout */
 740 #define AR5K_DCU_MISC_ARBLOCK_CTL_INTFRM        1       /* Intra-frame lockout */
 741 #define AR5K_DCU_MISC_ARBLOCK_CTL_GLOBAL        2       /* Global lockout */
 742 #define AR5K_DCU_MISC_ARBLOCK_IGNORE    0x00080000      /* Ignore Arbiter lockout */
 743 #define AR5K_DCU_MISC_SEQ_NUM_INCR_DIS  0x00100000      /* Disable sequence number increment */
 744 #define AR5K_DCU_MISC_POST_FR_BKOFF_DIS 0x00200000      /* Disable post-frame backoff */
 745 #define AR5K_DCU_MISC_VIRT_COLL_POLICY  0x00400000      /* Virtual Collision cw policy */
 746 #define AR5K_DCU_MISC_BLOWN_IFS_POLICY  0x00800000      /* Blown IFS policy (?) */
 747 #define AR5K_DCU_MISC_SEQNUM_CTL        0x01000000      /* Sequence number control (?) */
 748 #define AR5K_QUEUE_DFS_MISC(_q)         AR5K_QUEUE_REG(AR5K_DCU_MISC_BASE, _q)
 749
 750 /*
 751  * DCU frame sequence number registers
 752  */
 753 #define AR5K_DCU_SEQNUM_BASE            0x1140
 754 #define AR5K_DCU_SEQNUM_M               0x00000fff
 755 #define AR5K_QUEUE_DCU_SEQNUM(_q)       AR5K_QUEUE_REG(AR5K_DCU_SEQNUM_BASE, _q)
 756
 757 /*
 758  * DCU global IFS SIFS register
 759  */
 760 #define AR5K_DCU_GBL_IFS_SIFS   0x1030
 761 #define AR5K_DCU_GBL_IFS_SIFS_M 0x0000ffff
 762
 763 /*
 764  * DCU global IFS slot interval register
 765  */
 766 #define AR5K_DCU_GBL_IFS_SLOT   0x1070
 767 #define AR5K_DCU_GBL_IFS_SLOT_M 0x0000ffff
 768
 769 /*
 770  * DCU global IFS EIFS register
 771  */
 772 #define AR5K_DCU_GBL_IFS_EIFS   0x10b0
 773 #define AR5K_DCU_GBL_IFS_EIFS_M 0x0000ffff
 774
 775 /*
 776  * DCU global IFS misc register
 777  *
 778  * LFSR stands for Linear Feedback Shift Register
 779  * and it's used for generating pseudo-random
 780  * number sequences.
 781  *
 782  * (If i understand correctly, random numbers are
 783  * used for idle sensing -multiplied with cwmin/max etc-)
 784  */
 785 #define AR5K_DCU_GBL_IFS_MISC                   0x10f0                  /* Register Address */
 786 #define AR5K_DCU_GBL_IFS_MISC_LFSR_SLICE        0x00000007      /* LFSR Slice Select */
 787 #define AR5K_DCU_GBL_IFS_MISC_TURBO_MODE        0x00000008      /* Turbo mode */
 788 #define AR5K_DCU_GBL_IFS_MISC_SIFS_DUR_USEC     0x000003f0      /* SIFS Duration mask */
 789 #define AR5K_DCU_GBL_IFS_MISC_SIFS_DUR_USEC_S   4
 790 #define AR5K_DCU_GBL_IFS_MISC_USEC_DUR          0x000ffc00      /* USEC Duration mask */
 791 #define AR5K_DCU_GBL_IFS_MISC_USEC_DUR_S        10
 792 #define AR5K_DCU_GBL_IFS_MISC_DCU_ARB_DELAY     0x00300000      /* DCU Arbiter delay mask */
 793 #define AR5K_DCU_GBL_IFS_MISC_SIFS_CNT_RST      0x00400000      /* SIFS cnt reset policy (?) */
 794 #define AR5K_DCU_GBL_IFS_MISC_AIFS_CNT_RST      0x00800000      /* AIFS cnt reset policy (?) */
 795 #define AR5K_DCU_GBL_IFS_MISC_RND_LFSR_SL_DIS   0x01000000      /* Disable random LFSR slice */
 796
 797 /*
 798  * DCU frame prefetch control register
 799  */
 800 #define AR5K_DCU_FP                     0x1230                  /* Register Address */
 801 #define AR5K_DCU_FP_NOBURST_DCU_EN      0x00000001      /* Enable non-burst prefetch on DCU (?) */
 802 #define AR5K_DCU_FP_NOBURST_EN          0x00000010      /* Enable non-burst prefetch (?) */
 803 #define AR5K_DCU_FP_BURST_DCU_EN        0x00000020      /* Enable burst prefetch on DCU (?) */
 804
 805 /*
 806  * DCU transmit pause control/status register
 807  */
 808 #define AR5K_DCU_TXP            0x1270                  /* Register Address */
 809 #define AR5K_DCU_TXP_M          0x000003ff      /* Tx pause mask */
 810 #define AR5K_DCU_TXP_STATUS     0x00010000      /* Tx pause status */
 811
 812 /*
 813  * DCU transmit filter table 0 (32 entries)
 814  * each entry contains a 32bit slice of the
 815  * 128bit tx filter for each DCU (4 slices per DCU)
 816  */
 817 #define AR5K_DCU_TX_FILTER_0_BASE       0x1038
 818 #define AR5K_DCU_TX_FILTER_0(_n)        (AR5K_DCU_TX_FILTER_0_BASE + (_n * 64))
 819
 820 /*
 821  * DCU transmit filter table 1 (16 entries)
 822  */
 823 #define AR5K_DCU_TX_FILTER_1_BASE       0x103c
 824 #define AR5K_DCU_TX_FILTER_1(_n)        (AR5K_DCU_TX_FILTER_1_BASE + (_n * 64))
 825
 826 /*
 827  * DCU clear transmit filter register
 828  */
 829 #define AR5K_DCU_TX_FILTER_CLR  0x143c
 830
 831 /*
 832  * DCU set transmit filter register
 833  */
 834 #define AR5K_DCU_TX_FILTER_SET  0x147c
 835
 836 /*
 837  * Reset control register
 838  */
 839 #define AR5K_RESET_CTL          0x4000                  /* Register Address */
 840 #define AR5K_RESET_CTL_PCU      0x00000001      /* Protocol Control Unit reset */
 841 #define AR5K_RESET_CTL_DMA      0x00000002      /* DMA (Rx/Tx) reset [5210] */
 842 #define AR5K_RESET_CTL_BASEBAND 0x00000002      /* Baseband reset [5211+] */
 843 #define AR5K_RESET_CTL_MAC      0x00000004      /* MAC reset (PCU+Baseband ?) [5210] */
 844 #define AR5K_RESET_CTL_PHY      0x00000008      /* PHY reset [5210] */
 845 #define AR5K_RESET_CTL_PCI      0x00000010      /* PCI Core reset (interrupts etc) */
 846
 847 /*
 848  * Sleep control register
 849  */
 850 #define AR5K_SLEEP_CTL                  0x4004                  /* Register Address */
 851 #define AR5K_SLEEP_CTL_SLDUR            0x0000ffff      /* Sleep duration mask */
 852 #define AR5K_SLEEP_CTL_SLDUR_S          0
 853 #define AR5K_SLEEP_CTL_SLE              0x00030000      /* Sleep enable mask */
 854 #define AR5K_SLEEP_CTL_SLE_S            16
 855 #define AR5K_SLEEP_CTL_SLE_WAKE         0x00000000      /* Force chip awake */
 856 #define AR5K_SLEEP_CTL_SLE_SLP          0x00010000      /* Force chip sleep */
 857 #define AR5K_SLEEP_CTL_SLE_ALLOW        0x00020000      /* Normal sleep policy */
 858 #define AR5K_SLEEP_CTL_SLE_UNITS        0x00000008      /* [5211+] */
 859 #define AR5K_SLEEP_CTL_DUR_TIM_POL      0x00040000      /* Sleep duration timing policy */
 860 #define AR5K_SLEEP_CTL_DUR_WRITE_POL    0x00080000      /* Sleep duration write policy */
 861 #define AR5K_SLEEP_CTL_SLE_POL          0x00100000      /* Sleep policy mode */
 862
 863 /*
 864  * Interrupt pending register
 865  */
 866 #define AR5K_INTPEND    0x4008
 867 #define AR5K_INTPEND_M  0x00000001
 868
 869 /*
 870  * Sleep force register
 871  */
 872 #define AR5K_SFR        0x400c
 873 #define AR5K_SFR_EN     0x00000001
 874
 875 /*
 876  * PCI configuration register
 877  * TODO: Fix LED stuff
 878  */
 879 #define AR5K_PCICFG                     0x4010                  /* Register Address */
 880 #define AR5K_PCICFG_EEAE                0x00000001      /* Eeprom access enable [5210] */
 881 #define AR5K_PCICFG_SLEEP_CLOCK_EN      0x00000002      /* Enable sleep clock */
 882 #define AR5K_PCICFG_CLKRUNEN            0x00000004      /* CLKRUN enable [5211+] */
 883 #define AR5K_PCICFG_EESIZE              0x00000018      /* Mask for EEPROM size [5211+] */
 884 #define AR5K_PCICFG_EESIZE_S            3
 885 #define AR5K_PCICFG_EESIZE_4K           0               /* 4K */
 886 #define AR5K_PCICFG_EESIZE_8K           1               /* 8K */
 887 #define AR5K_PCICFG_EESIZE_16K          2               /* 16K */
 888 #define AR5K_PCICFG_EESIZE_FAIL         3               /* Failed to get size [5211+] */
 889 #define AR5K_PCICFG_LED                 0x00000060      /* Led status [5211+] */
 890 #define AR5K_PCICFG_LED_NONE            0x00000000      /* Default [5211+] */
 891 #define AR5K_PCICFG_LED_PEND            0x00000020      /* Scan / Auth pending */
 892 #define AR5K_PCICFG_LED_ASSOC           0x00000040      /* Associated */
 893 #define AR5K_PCICFG_BUS_SEL             0x00000380      /* Mask for "bus select" [5211+] (?) */
 894 #define AR5K_PCICFG_CBEFIX_DIS          0x00000400      /* Disable CBE fix */
 895 #define AR5K_PCICFG_SL_INTEN            0x00000800      /* Enable interrupts when asleep */
 896 #define AR5K_PCICFG_LED_BCTL            0x00001000      /* Led blink (?) [5210] */
 897 #define AR5K_PCICFG_RETRY_FIX           0x00001000      /* Enable pci core retry fix */
 898 #define AR5K_PCICFG_SL_INPEN            0x00002000      /* Sleep even with pending interrupts*/
 899 #define AR5K_PCICFG_SPWR_DN             0x00010000      /* Mask for power status */
 900 #define AR5K_PCICFG_LEDMODE             0x000e0000      /* Ledmode [5211+] */
 901 #define AR5K_PCICFG_LEDMODE_PROP        0x00000000      /* Blink on standard traffic [5211+] */
 902 #define AR5K_PCICFG_LEDMODE_PROM        0x00020000      /* Default mode (blink on any traffic) [5211+] */
 903 #define AR5K_PCICFG_LEDMODE_PWR         0x00040000      /* Some other blinking mode  (?) [5211+] */
 904 #define AR5K_PCICFG_LEDMODE_RAND        0x00060000      /* Random blinking (?) [5211+] */
 905 #define AR5K_PCICFG_LEDBLINK            0x00700000      /* Led blink rate */
 906 #define AR5K_PCICFG_LEDBLINK_S          20
 907 #define AR5K_PCICFG_LEDSLOW             0x00800000      /* Slowest led blink rate [5211+] */
 908 #define AR5K_PCICFG_LEDSTATE                            \
 909         (AR5K_PCICFG_LED | AR5K_PCICFG_LEDMODE |        \
 910         AR5K_PCICFG_LEDBLINK | AR5K_PCICFG_LEDSLOW)
 911 #define AR5K_PCICFG_SLEEP_CLOCK_RATE    0x03000000      /* Sleep clock rate */
 912 #define AR5K_PCICFG_SLEEP_CLOCK_RATE_S  24
 913
 914 /*
 915  * "General Purpose Input/Output" (GPIO) control register
 916  *
 917  * I'm not sure about this but after looking at the code
 918  * for all chipsets here is what i got.
 919  *
 920  * We have 6 GPIOs (pins), each GPIO has 4 modes (2 bits)
 921  * Mode 0 -> always input
 922  * Mode 1 -> output when GPIODO for this GPIO is set to 0
 923  * Mode 2 -> output when GPIODO for this GPIO is set to 1
 924  * Mode 3 -> always output
 925  *
 926  * For more infos check out get_gpio/set_gpio and
 927  * set_gpio_input/set_gpio_output functs.
 928  * For more infos on gpio interrupt check out set_gpio_intr.
 929  */
 930 #define AR5K_NUM_GPIO   6
 931
 932 #define AR5K_GPIOCR             0x4014                          /* Register Address */
 933 #define AR5K_GPIOCR_INT_ENA     0x00008000              /* Enable GPIO interrupt */
 934 #define AR5K_GPIOCR_INT_SELL    0x00000000              /* Generate interrupt when pin is low */
 935 #define AR5K_GPIOCR_INT_SELH    0x00010000              /* Generate interrupt when pin is high */
 936 #define AR5K_GPIOCR_IN(n)       (0 << ((n) * 2))        /* Mode 0 for pin n */
 937 #define AR5K_GPIOCR_OUT0(n)     (1 << ((n) * 2))        /* Mode 1 for pin n */
 938 #define AR5K_GPIOCR_OUT1(n)     (2 << ((n) * 2))        /* Mode 2 for pin n */
 939 #define AR5K_GPIOCR_OUT(n)      (3 << ((n) * 2))        /* Mode 3 for pin n */
 940 #define AR5K_GPIOCR_INT_SEL(n)  ((n) << 12)             /* Interrupt for GPIO pin n */
 941
 942 /*
 943  * "General Purpose Input/Output" (GPIO) data output register
 944  */
 945 #define AR5K_GPIODO     0x4018
 946
 947 /*
 948  * "General Purpose Input/Output" (GPIO) data input register
 949  */
 950 #define AR5K_GPIODI     0x401c
 951 #define AR5K_GPIODI_M   0x0000002f
 952
 953 /*
 954  * Silicon revision register
 955  */
 956 #define AR5K_SREV               0x4020                  /* Register Address */
 957 #define AR5K_SREV_REV           0x0000000f      /* Mask for revision */
 958 #define AR5K_SREV_REV_S         0
 959 #define AR5K_SREV_VER           0x000000ff      /* Mask for version */
 960 #define AR5K_SREV_VER_S         4
 961
 962 /*
 963  * TXE write posting register
 964  */
 965 #define AR5K_TXEPOST    0x4028
 966
 967 /*
 968  * QCU sleep mask
 969  */
 970 #define AR5K_QCU_SLEEP_MASK     0x402c
 971
 972 /* 0x4068 is compression buffer configuration
 973  * register on 5414 and pm configuration register
 974  * on 5424 and newer pci-e chips. */
 975
 976 /*
 977  * Compression buffer configuration
 978  * register (enable/disable) [5414]
 979  */
 980 #define AR5K_5414_CBCFG         0x4068
 981 #define AR5K_5414_CBCFG_BUF_DIS 0x10    /* Disable buffer */
 982
 983 /*
 984  * PCI-E Power management configuration
 985  * and status register [5424+]
 986  */
 987 #define AR5K_PCIE_PM_CTL                0x4068                  /* Register address */
 988 /* Only 5424 */
 989 #define AR5K_PCIE_PM_CTL_L1_WHEN_D2     0x00000001      /* enable PCIe core enter L1
 990                                                         when d2_sleep_en is asserted */
 991 #define AR5K_PCIE_PM_CTL_L0_L0S_CLEAR   0x00000002      /* Clear L0 and L0S counters */
 992 #define AR5K_PCIE_PM_CTL_L0_L0S_EN      0x00000004      /* Start L0 nd L0S counters */
 993 #define AR5K_PCIE_PM_CTL_LDRESET_EN     0x00000008      /* Enable reset when link goes
 994                                                         down */
 995 /* Wake On Wireless */
 996 #define AR5K_PCIE_PM_CTL_PME_EN         0x00000010      /* PME Enable */
 997 #define AR5K_PCIE_PM_CTL_AUX_PWR_DET    0x00000020      /* Aux power detect */
 998 #define AR5K_PCIE_PM_CTL_PME_CLEAR      0x00000040      /* Clear PME */
 999 #define AR5K_PCIE_PM_CTL_PSM_D0         0x00000080
1000 #define AR5K_PCIE_PM_CTL_PSM_D1         0x00000100
1001 #define AR5K_PCIE_PM_CTL_PSM_D2         0x00000200
1002 #define AR5K_PCIE_PM_CTL_PSM_D3         0x00000400
1003
1004 /*
1005  * PCI-E Workaround enable register
1006  */
1007 #define AR5K_PCIE_WAEN  0x407c
1008
1009 /*
1010  * PCI-E Serializer/Deserializer
1011  * registers
1012  */
1013 #define AR5K_PCIE_SERDES        0x4080
1014 #define AR5K_PCIE_SERDES_RESET  0x4084
1015
1016 /*====EEPROM REGISTERS====*/
1017
1018 /*
1019  * EEPROM access registers
1020  *
1021  * Here we got a difference between 5210/5211-12
1022  * read data register for 5210 is at 0x6800 and
1023  * status register is at 0x6c00. There is also
1024  * no eeprom command register on 5210 and the
1025  * offsets are different.
1026  *
1027  * To read eeprom data for a specific offset:
1028  * 5210 - enable eeprom access (AR5K_PCICFG_EEAE)
1029  *        read AR5K_EEPROM_BASE +(4 * offset)
1030  *        check the eeprom status register
1031  *        and read eeprom data register.
1032  *
1033  * 5211 - write offset to AR5K_EEPROM_BASE
1034  * 5212   write AR5K_EEPROM_CMD_READ on AR5K_EEPROM_CMD
1035  *        check the eeprom status register
1036  *        and read eeprom data register.
1037  *
1038  * To write eeprom data for a specific offset:
1039  * 5210 - enable eeprom access (AR5K_PCICFG_EEAE)
1040  *        write data to AR5K_EEPROM_BASE +(4 * offset)
1041  *        check the eeprom status register
1042  * 5211 - write AR5K_EEPROM_CMD_RESET on AR5K_EEPROM_CMD
1043  * 5212   write offset to AR5K_EEPROM_BASE
1044  *        write data to data register
1045  *        write AR5K_EEPROM_CMD_WRITE on AR5K_EEPROM_CMD
1046  *        check the eeprom status register
1047  *
1048  * For more infos check eeprom_* functs and the ar5k.c
1049  * file posted in madwifi-devel mailing list.
1050  * http://sourceforge.net/mailarchive/message.php?msg_id=8966525
1051  *
1052  */
1053 #define AR5K_EEPROM_BASE        0x6000
1054
1055 /*
1056  * EEPROM data register
1057  */
1058 #define AR5K_EEPROM_DATA_5211   0x6004
1059 #define AR5K_EEPROM_DATA_5210   0x6800
1060 #define AR5K_EEPROM_DATA        (ah->ah_version == AR5K_AR5210 ? \
1061                                 AR5K_EEPROM_DATA_5210 : AR5K_EEPROM_DATA_5211)
1062
1063 /*
1064  * EEPROM command register
1065  */
1066 #define AR5K_EEPROM_CMD         0x6008                  /* Register Address */
1067 #define AR5K_EEPROM_CMD_READ    0x00000001      /* EEPROM read */
1068 #define AR5K_EEPROM_CMD_WRITE   0x00000002      /* EEPROM write */
1069 #define AR5K_EEPROM_CMD_RESET   0x00000004      /* EEPROM reset */
1070
1071 /*
1072  * EEPROM status register
1073  */
1074 #define AR5K_EEPROM_STAT_5210   0x6c00                  /* Register Address [5210] */
1075 #define AR5K_EEPROM_STAT_5211   0x600c                  /* Register Address [5211+] */
1076 #define AR5K_EEPROM_STATUS      (ah->ah_version == AR5K_AR5210 ? \
1077                                 AR5K_EEPROM_STAT_5210 : AR5K_EEPROM_STAT_5211)
1078 #define AR5K_EEPROM_STAT_RDERR  0x00000001      /* EEPROM read failed */
1079 #define AR5K_EEPROM_STAT_RDDONE 0x00000002      /* EEPROM read successful */
1080 #define AR5K_EEPROM_STAT_WRERR  0x00000004      /* EEPROM write failed */
1081 #define AR5K_EEPROM_STAT_WRDONE 0x00000008      /* EEPROM write successful */
1082
1083 /*
1084  * EEPROM config register
1085  */
1086 #define AR5K_EEPROM_CFG                 0x6010                  /* Register Address */
1087 #define AR5K_EEPROM_CFG_SIZE            0x00000003              /* Size determination override */
1088 #define AR5K_EEPROM_CFG_SIZE_AUTO       0
1089 #define AR5K_EEPROM_CFG_SIZE_4KBIT      1
1090 #define AR5K_EEPROM_CFG_SIZE_8KBIT      2
1091 #define AR5K_EEPROM_CFG_SIZE_16KBIT     3
1092 #define AR5K_EEPROM_CFG_WR_WAIT_DIS     0x00000004      /* Disable write wait */
1093 #define AR5K_EEPROM_CFG_CLK_RATE        0x00000018      /* Clock rate */
1094 #define AR5K_EEPROM_CFG_CLK_RATE_S              3
1095 #define AR5K_EEPROM_CFG_CLK_RATE_156KHZ 0
1096 #define AR5K_EEPROM_CFG_CLK_RATE_312KHZ 1
1097 #define AR5K_EEPROM_CFG_CLK_RATE_625KHZ 2
1098 #define AR5K_EEPROM_CFG_PROT_KEY        0x00ffff00      /* Protection key */
1099 #define AR5K_EEPROM_CFG_PROT_KEY_S      8
1100 #define AR5K_EEPROM_CFG_LIND_EN         0x01000000      /* Enable length indicator (?) */
1101
1102
1103 /*
1104  * TODO: Wake On Wireless registers
1105  * Range 0x7000 - 0x7ce0
1106  */
1107
1108 /*
1109  * Protocol Control Unit (PCU) registers
1110  */
1111 /*
1112  * Used for checking initial register writes
1113  * during channel reset (see reset func)
1114  */
1115 #define AR5K_PCU_MIN    0x8000
1116 #define AR5K_PCU_MAX    0x8fff
1117
1118 /*
1119  * First station id register (Lower 32 bits of MAC address)
1120  */
1121 #define AR5K_STA_ID0            0x8000
1122 #define AR5K_STA_ID0_ARRD_L32   0xffffffff
1123
1124 /*
1125  * Second station id register (Upper 16 bits of MAC address + PCU settings)
1126  */
1127 #define AR5K_STA_ID1                    0x8004                  /* Register Address */
1128 #define AR5K_STA_ID1_ADDR_U16           0x0000ffff      /* Upper 16 bits of MAC address */
1129 #define AR5K_STA_ID1_AP                 0x00010000      /* Set AP mode */
1130 #define AR5K_STA_ID1_ADHOC              0x00020000      /* Set Ad-Hoc mode */
1131 #define AR5K_STA_ID1_PWR_SV             0x00040000      /* Power save reporting */
1132 #define AR5K_STA_ID1_NO_KEYSRCH         0x00080000      /* No key search */
1133 #define AR5K_STA_ID1_NO_PSPOLL          0x00100000      /* No power save polling [5210] */
1134 #define AR5K_STA_ID1_PCF_5211           0x00100000      /* Enable PCF on [5211+] */
1135 #define AR5K_STA_ID1_PCF_5210           0x00200000      /* Enable PCF on [5210]*/
1136 #define AR5K_STA_ID1_PCF                (ah->ah_version == AR5K_AR5210 ? \
1137                                         AR5K_STA_ID1_PCF_5210 : AR5K_STA_ID1_PCF_5211)
1138 #define AR5K_STA_ID1_DEFAULT_ANTENNA    0x00200000      /* Use default antenna */
1139 #define AR5K_STA_ID1_DESC_ANTENNA       0x00400000      /* Update antenna from descriptor */
1140 #define AR5K_STA_ID1_RTS_DEF_ANTENNA    0x00800000      /* Use default antenna for RTS */
1141 #define AR5K_STA_ID1_ACKCTS_6MB         0x01000000      /* Rate to use for ACK/CTS. 0: highest mandatory rate <= RX rate; 1: 1Mbps in B mode */
1142 #define AR5K_STA_ID1_BASE_RATE_11B      0x02000000      /* 802.11b base rate. 0: 1, 2, 5.5 and 11Mbps; 1: 1 and 2Mbps. [5211+] */
1143 #define AR5K_STA_ID1_SELFGEN_DEF_ANT    0x04000000      /* Use def. antenna for self generated frames */
1144 #define AR5K_STA_ID1_CRYPT_MIC_EN       0x08000000      /* Enable MIC */
1145 #define AR5K_STA_ID1_KEYSRCH_MODE       0x10000000      /* Look up key when key id != 0 */
1146 #define AR5K_STA_ID1_PRESERVE_SEQ_NUM   0x20000000      /* Preserve sequence number */
1147 #define AR5K_STA_ID1_CBCIV_ENDIAN       0x40000000      /* ??? */
1148 #define AR5K_STA_ID1_KEYSRCH_MCAST      0x80000000      /* Do key cache search for mcast frames */
1149
1150 #define AR5K_STA_ID1_ANTENNA_SETTINGS   (AR5K_STA_ID1_DEFAULT_ANTENNA | \
1151                                         AR5K_STA_ID1_DESC_ANTENNA | \
1152                                         AR5K_STA_ID1_RTS_DEF_ANTENNA | \
1153                                         AR5K_STA_ID1_SELFGEN_DEF_ANT)
1154
1155 /*
1156  * First BSSID register (MAC address, lower 32bits)
1157  */
1158 #define AR5K_BSS_ID0    0x8008
1159
1160 /*
1161  * Second BSSID register (MAC address in upper 16 bits)
1162  *
1163  * AID: Association ID
1164  */
1165 #define AR5K_BSS_ID1            0x800c
1166 #define AR5K_BSS_ID1_AID        0xffff0000
1167 #define AR5K_BSS_ID1_AID_S      16
1168
1169 /*
1170  * Backoff slot time register
1171  */
1172 #define AR5K_SLOT_TIME  0x8010
1173
1174 /*
1175  * ACK/CTS timeout register
1176  */
1177 #define AR5K_TIME_OUT           0x8014                  /* Register Address */
1178 #define AR5K_TIME_OUT_ACK       0x00001fff      /* ACK timeout mask */
1179 #define AR5K_TIME_OUT_ACK_S     0
1180 #define AR5K_TIME_OUT_CTS       0x1fff0000      /* CTS timeout mask */
1181 #define AR5K_TIME_OUT_CTS_S     16
1182
1183 /*
1184  * RSSI threshold register
1185  */
1186 #define AR5K_RSSI_THR                   0x8018          /* Register Address */
1187 #define AR5K_RSSI_THR_M                 0x000000ff      /* Mask for RSSI threshold [5211+] */
1188 #define AR5K_RSSI_THR_BMISS_5210        0x00000700      /* Mask for Beacon Missed threshold [5210] */
1189 #define AR5K_RSSI_THR_BMISS_5210_S      8
1190 #define AR5K_RSSI_THR_BMISS_5211        0x0000ff00      /* Mask for Beacon Missed threshold [5211+] */
1191 #define AR5K_RSSI_THR_BMISS_5211_S      8
1192 #define AR5K_RSSI_THR_BMISS             (ah->ah_version == AR5K_AR5210 ? \
1193                                         AR5K_RSSI_THR_BMISS_5210 : AR5K_RSSI_THR_BMISS_5211)
1194 #define AR5K_RSSI_THR_BMISS_S           8
1195
1196 /*
1197  * 5210 has more PCU registers because there is no QCU/DCU
1198  * so queue parameters are set here, this way a lot common
1199  * registers have different address for 5210. To make things
1200  * easier we define a macro based on ah->ah_version for common
1201  * registers with different addresses and common flags.
1202  */
1203
1204 /*
1205  * Retry limit register
1206  *
1207  * Retry limit register for 5210 (no QCU/DCU so it's done in PCU)
1208  */
1209 #define AR5K_NODCU_RETRY_LMT            0x801c                  /* Register Address */
1210 #define AR5K_NODCU_RETRY_LMT_SH_RETRY   0x0000000f      /* Short retry limit mask */
1211 #define AR5K_NODCU_RETRY_LMT_SH_RETRY_S 0
1212 #define AR5K_NODCU_RETRY_LMT_LG_RETRY   0x000000f0      /* Long retry mask */
1213 #define AR5K_NODCU_RETRY_LMT_LG_RETRY_S 4
1214 #define AR5K_NODCU_RETRY_LMT_SSH_RETRY  0x00003f00      /* Station short retry limit mask */
1215 #define AR5K_NODCU_RETRY_LMT_SSH_RETRY_S        8
1216 #define AR5K_NODCU_RETRY_LMT_SLG_RETRY  0x000fc000      /* Station long retry limit mask */
1217 #define AR5K_NODCU_RETRY_LMT_SLG_RETRY_S        14
1218 #define AR5K_NODCU_RETRY_LMT_CW_MIN     0x3ff00000      /* Minimum contention window mask */
1219 #define AR5K_NODCU_RETRY_LMT_CW_MIN_S   20
1220
1221 /*
1222  * Transmit latency register
1223  */
1224 #define AR5K_USEC_5210                  0x8020                  /* Register Address [5210] */
1225 #define AR5K_USEC_5211                  0x801c                  /* Register Address [5211+] */
1226 #define AR5K_USEC                       (ah->ah_version == AR5K_AR5210 ? \
1227                                         AR5K_USEC_5210 : AR5K_USEC_5211)
1228 #define AR5K_USEC_1                     0x0000007f      /* clock cycles for 1us */
1229 #define AR5K_USEC_1_S                   0
1230 #define AR5K_USEC_32                    0x00003f80      /* clock cycles for 1us while on 32MHz clock */
1231 #define AR5K_USEC_32_S                  7
1232 #define AR5K_USEC_TX_LATENCY_5211       0x007fc000
1233 #define AR5K_USEC_TX_LATENCY_5211_S     14
1234 #define AR5K_USEC_RX_LATENCY_5211       0x1f800000
1235 #define AR5K_USEC_RX_LATENCY_5211_S     23
1236 #define AR5K_USEC_TX_LATENCY_5210       0x000fc000      /* also for 5311 */
1237 #define AR5K_USEC_TX_LATENCY_5210_S     14
1238 #define AR5K_USEC_RX_LATENCY_5210       0x03f00000      /* also for 5311 */
1239 #define AR5K_USEC_RX_LATENCY_5210_S     20
1240
1241 /*
1242  * PCU beacon control register
1243  */
1244 #define AR5K_BEACON_5210        0x8024                  /*Register Address [5210] */
1245 #define AR5K_BEACON_5211        0x8020                  /*Register Address [5211+] */
1246 #define AR5K_BEACON             (ah->ah_version == AR5K_AR5210 ? \
1247                                 AR5K_BEACON_5210 : AR5K_BEACON_5211)
1248 #define AR5K_BEACON_PERIOD      0x0000ffff      /* Mask for beacon period */
1249 #define AR5K_BEACON_PERIOD_S    0
1250 #define AR5K_BEACON_TIM         0x007f0000      /* Mask for TIM offset */
1251 #define AR5K_BEACON_TIM_S       16
1252 #define AR5K_BEACON_ENABLE      0x00800000      /* Enable beacons */
1253 #define AR5K_BEACON_RESET_TSF   0x01000000      /* Force TSF reset */
1254
1255 /*
1256  * CFP period register
1257  */
1258 #define AR5K_CFP_PERIOD_5210    0x8028
1259 #define AR5K_CFP_PERIOD_5211    0x8024
1260 #define AR5K_CFP_PERIOD         (ah->ah_version == AR5K_AR5210 ? \
1261                                 AR5K_CFP_PERIOD_5210 : AR5K_CFP_PERIOD_5211)
1262
1263 /*
1264  * Next beacon time register
1265  */
1266 #define AR5K_TIMER0_5210        0x802c
1267 #define AR5K_TIMER0_5211        0x8028
1268 #define AR5K_TIMER0             (ah->ah_version == AR5K_AR5210 ? \
1269                                 AR5K_TIMER0_5210 : AR5K_TIMER0_5211)
1270
1271 /*
1272  * Next DMA beacon alert register
1273  */
1274 #define AR5K_TIMER1_5210        0x8030
1275 #define AR5K_TIMER1_5211        0x802c
1276 #define AR5K_TIMER1             (ah->ah_version == AR5K_AR5210 ? \
1277                                 AR5K_TIMER1_5210 : AR5K_TIMER1_5211)
1278
1279 /*
1280  * Next software beacon alert register
1281  */
1282 #define AR5K_TIMER2_5210        0x8034
1283 #define AR5K_TIMER2_5211        0x8030
1284 #define AR5K_TIMER2             (ah->ah_version == AR5K_AR5210 ? \
1285                                 AR5K_TIMER2_5210 : AR5K_TIMER2_5211)
1286
1287 /*
1288  * Next ATIM window time register
1289  */
1290 #define AR5K_TIMER3_5210        0x8038
1291 #define AR5K_TIMER3_5211        0x8034
1292 #define AR5K_TIMER3             (ah->ah_version == AR5K_AR5210 ? \
1293                                 AR5K_TIMER3_5210 : AR5K_TIMER3_5211)
1294
1295
1296 /*
1297  * 5210 First inter frame spacing register (IFS)
1298  */
1299 #define AR5K_IFS0               0x8040
1300 #define AR5K_IFS0_SIFS          0x000007ff
1301 #define AR5K_IFS0_SIFS_S        0
1302 #define AR5K_IFS0_DIFS          0x007ff800
1303 #define AR5K_IFS0_DIFS_S        11
1304
1305 /*
1306  * 5210 Second inter frame spacing register (IFS)
1307  */
1308 #define AR5K_IFS1               0x8044
1309 #define AR5K_IFS1_PIFS          0x00000fff
1310 #define AR5K_IFS1_PIFS_S        0
1311 #define AR5K_IFS1_EIFS          0x03fff000
1312 #define AR5K_IFS1_EIFS_S        12
1313 #define AR5K_IFS1_CS_EN         0x04000000
1314 #define AR5K_IFS1_CS_EN_S       26
1315
1316 /*
1317  * CFP duration register
1318  */
1319 #define AR5K_CFP_DUR_5210       0x8048
1320 #define AR5K_CFP_DUR_5211       0x8038
1321 #define AR5K_CFP_DUR            (ah->ah_version == AR5K_AR5210 ? \
1322                                 AR5K_CFP_DUR_5210 : AR5K_CFP_DUR_5211)
1323
1324 /*
1325  * Receive filter register
1326  */
1327 #define AR5K_RX_FILTER_5210     0x804c                  /* Register Address [5210] */
1328 #define AR5K_RX_FILTER_5211     0x803c                  /* Register Address [5211+] */
1329 #define AR5K_RX_FILTER          (ah->ah_version == AR5K_AR5210 ? \
1330                                 AR5K_RX_FILTER_5210 : AR5K_RX_FILTER_5211)
1331 #define AR5K_RX_FILTER_UCAST    0x00000001      /* Don't filter unicast frames */
1332 #define AR5K_RX_FILTER_MCAST    0x00000002      /* Don't filter multicast frames */
1333 #define AR5K_RX_FILTER_BCAST    0x00000004      /* Don't filter broadcast frames */
1334 #define AR5K_RX_FILTER_CONTROL  0x00000008      /* Don't filter control frames */
1335 #define AR5K_RX_FILTER_BEACON   0x00000010      /* Don't filter beacon frames */
1336 #define AR5K_RX_FILTER_PROM     0x00000020      /* Set promiscuous mode */
1337 #define AR5K_RX_FILTER_XRPOLL   0x00000040      /* Don't filter XR poll frame [5212+] */
1338 #define AR5K_RX_FILTER_PROBEREQ 0x00000080      /* Don't filter probe requests [5212+] */
1339 #define AR5K_RX_FILTER_PHYERR_5212      0x00000100      /* Don't filter phy errors [5212+] */
1340 #define AR5K_RX_FILTER_RADARERR_5212    0x00000200      /* Don't filter phy radar errors [5212+] */
1341 #define AR5K_RX_FILTER_PHYERR_5211      0x00000040      /* [5211] */
1342 #define AR5K_RX_FILTER_RADARERR_5211    0x00000080      /* [5211] */
1343 #define AR5K_RX_FILTER_PHYERR  \
1344         ((ah->ah_version == AR5K_AR5211 ? \
1345         AR5K_RX_FILTER_PHYERR_5211 : AR5K_RX_FILTER_PHYERR_5212))
1346 #define        AR5K_RX_FILTER_RADARERR \
1347         ((ah->ah_version == AR5K_AR5211 ? \
1348         AR5K_RX_FILTER_RADARERR_5211 : AR5K_RX_FILTER_RADARERR_5212))
1349
1350 /*
1351  * Multicast filter register (lower 32 bits)
1352  */
1353 #define AR5K_MCAST_FILTER0_5210 0x8050
1354 #define AR5K_MCAST_FILTER0_5211 0x8040
1355 #define AR5K_MCAST_FILTER0      (ah->ah_version == AR5K_AR5210 ? \
1356                                 AR5K_MCAST_FILTER0_5210 : AR5K_MCAST_FILTER0_5211)
1357
1358 /*
1359  * Multicast filter register (higher 16 bits)
1360  */
1361 #define AR5K_MCAST_FILTER1_5210 0x8054
1362 #define AR5K_MCAST_FILTER1_5211 0x8044
1363 #define AR5K_MCAST_FILTER1      (ah->ah_version == AR5K_AR5210 ? \
1364                                 AR5K_MCAST_FILTER1_5210 : AR5K_MCAST_FILTER1_5211)
1365
1366
1367 /*
1368  * Transmit mask register (lower 32 bits) [5210]
1369  */
1370 #define AR5K_TX_MASK0   0x8058
1371
1372 /*
1373  * Transmit mask register (higher 16 bits) [5210]
1374  */
1375 #define AR5K_TX_MASK1   0x805c
1376
1377 /*
1378  * Clear transmit mask [5210]
1379  */
1380 #define AR5K_CLR_TMASK  0x8060
1381
1382 /*
1383  * Trigger level register (before transmission) [5210]
1384  */
1385 #define AR5K_TRIG_LVL   0x8064
1386
1387
1388 /*
1389  * PCU Diagnostic register
1390  *
1391  * Used for tweaking/diagnostics.
1392  */
1393 #define AR5K_DIAG_SW_5210               0x8068                  /* Register Address [5210] */
1394 #define AR5K_DIAG_SW_5211               0x8048                  /* Register Address [5211+] */
1395 #define AR5K_DIAG_SW                    (ah->ah_version == AR5K_AR5210 ? \
1396                                         AR5K_DIAG_SW_5210 : AR5K_DIAG_SW_5211)
1397 #define AR5K_DIAG_SW_DIS_WEP_ACK        0x00000001      /* Disable ACKs if WEP key is invalid */
1398 #define AR5K_DIAG_SW_DIS_ACK            0x00000002      /* Disable ACKs */
1399 #define AR5K_DIAG_SW_DIS_CTS            0x00000004      /* Disable CTSs */
1400 #define AR5K_DIAG_SW_DIS_ENC            0x00000008      /* Disable HW encryption */
1401 #define AR5K_DIAG_SW_DIS_DEC            0x00000010      /* Disable HW decryption */
1402 #define AR5K_DIAG_SW_DIS_TX_5210        0x00000020      /* Disable transmit [5210] */
1403 #define AR5K_DIAG_SW_DIS_RX_5210        0x00000040      /* Disable receive */
1404 #define AR5K_DIAG_SW_DIS_RX_5211        0x00000020
1405 #define AR5K_DIAG_SW_DIS_RX             (ah->ah_version == AR5K_AR5210 ? \
1406                                         AR5K_DIAG_SW_DIS_RX_5210 : AR5K_DIAG_SW_DIS_RX_5211)
1407 #define AR5K_DIAG_SW_LOOP_BACK_5210     0x00000080      /* TX Data Loopback (i guess it goes with DIS_TX) [5210] */
1408 #define AR5K_DIAG_SW_LOOP_BACK_5211     0x00000040
1409 #define AR5K_DIAG_SW_LOOP_BACK          (ah->ah_version == AR5K_AR5210 ? \
1410                                         AR5K_DIAG_SW_LOOP_BACK_5210 : AR5K_DIAG_SW_LOOP_BACK_5211)
1411 #define AR5K_DIAG_SW_CORR_FCS_5210      0x00000100      /* Generate invalid TX FCS */
1412 #define AR5K_DIAG_SW_CORR_FCS_5211      0x00000080
1413 #define AR5K_DIAG_SW_CORR_FCS           (ah->ah_version == AR5K_AR5210 ? \
1414                                         AR5K_DIAG_SW_CORR_FCS_5210 : AR5K_DIAG_SW_CORR_FCS_5211)
1415 #define AR5K_DIAG_SW_CHAN_INFO_5210     0x00000200      /* Add 56 bytes of channel info before the frame data in the RX buffer */
1416 #define AR5K_DIAG_SW_CHAN_INFO_5211     0x00000100
1417 #define AR5K_DIAG_SW_CHAN_INFO          (ah->ah_version == AR5K_AR5210 ? \
1418                                         AR5K_DIAG_SW_CHAN_INFO_5210 : AR5K_DIAG_SW_CHAN_INFO_5211)
1419 #define AR5K_DIAG_SW_EN_SCRAM_SEED_5210 0x00000400      /* Enable fixed scrambler seed */
1420 #define AR5K_DIAG_SW_EN_SCRAM_SEED_5211 0x00000200
1421 #define AR5K_DIAG_SW_EN_SCRAM_SEED      (ah->ah_version == AR5K_AR5210 ? \
1422                                         AR5K_DIAG_SW_EN_SCRAM_SEED_5210 : AR5K_DIAG_SW_EN_SCRAM_SEED_5211)
1423 #define AR5K_DIAG_SW_ECO_ENABLE         0x00000400      /* [5211+] */
1424 #define AR5K_DIAG_SW_SCVRAM_SEED        0x0003f800      /* [5210] */
1425 #define AR5K_DIAG_SW_SCRAM_SEED_M       0x0001fc00      /* Scrambler seed mask */
1426 #define AR5K_DIAG_SW_SCRAM_SEED_S       10
1427 #define AR5K_DIAG_SW_DIS_SEQ_INC_5210   0x00040000      /* Disable seqnum increment (?)[5210] */
1428 #define AR5K_DIAG_SW_FRAME_NV0_5210     0x00080000
1429 #define AR5K_DIAG_SW_FRAME_NV0_5211     0x00020000      /* Accept frames of non-zero protocol number */
1430 #define AR5K_DIAG_SW_FRAME_NV0          (ah->ah_version == AR5K_AR5210 ? \
1431                                         AR5K_DIAG_SW_FRAME_NV0_5210 : AR5K_DIAG_SW_FRAME_NV0_5211)
1432 #define AR5K_DIAG_SW_OBSPT_M            0x000c0000      /* Observation point select (?) */
1433 #define AR5K_DIAG_SW_OBSPT_S            18
1434 #define AR5K_DIAG_SW_RX_CLEAR_HIGH      0x00100000      /* Ignore carrier sense */
1435 #define AR5K_DIAG_SW_IGNORE_CARR_SENSE  0x00200000      /* Ignore virtual carrier sense */
1436 #define AR5K_DIAG_SW_CHANNEL_IDLE_HIGH  0x00400000      /* Force channel idle high */
1437 #define AR5K_DIAG_SW_PHEAR_ME           0x00800000      /* ??? */
1438
1439 /*
1440  * TSF (clock) register (lower 32 bits)
1441  */
1442 #define AR5K_TSF_L32_5210       0x806c
1443 #define AR5K_TSF_L32_5211       0x804c
1444 #define AR5K_TSF_L32            (ah->ah_version == AR5K_AR5210 ? \
1445                                 AR5K_TSF_L32_5210 : AR5K_TSF_L32_5211)
1446
1447 /*
1448  * TSF (clock) register (higher 32 bits)
1449  */
1450 #define AR5K_TSF_U32_5210       0x8070
1451 #define AR5K_TSF_U32_5211       0x8050
1452 #define AR5K_TSF_U32            (ah->ah_version == AR5K_AR5210 ? \
1453                                 AR5K_TSF_U32_5210 : AR5K_TSF_U32_5211)
1454
1455 /*
1456  * Last beacon timestamp register (Read Only)
1457  */
1458 #define AR5K_LAST_TSTP  0x8080
1459
1460 /*
1461  * ADDAC test register [5211+]
1462  */
1463 #define AR5K_ADDAC_TEST                 0x8054                  /* Register Address */
1464 #define AR5K_ADDAC_TEST_TXCONT          0x00000001      /* Test continuous tx */
1465 #define AR5K_ADDAC_TEST_TST_MODE        0x00000002      /* Test mode */
1466 #define AR5K_ADDAC_TEST_LOOP_EN         0x00000004      /* Enable loop */
1467 #define AR5K_ADDAC_TEST_LOOP_LEN        0x00000008      /* Loop length (field) */
1468 #define AR5K_ADDAC_TEST_USE_U8          0x00004000      /* Use upper 8 bits */
1469 #define AR5K_ADDAC_TEST_MSB             0x00008000      /* State of MSB */
1470 #define AR5K_ADDAC_TEST_TRIG_SEL        0x00010000      /* Trigger select */
1471 #define AR5K_ADDAC_TEST_TRIG_PTY        0x00020000      /* Trigger polarity */
1472 #define AR5K_ADDAC_TEST_RXCONT          0x00040000      /* Continuous capture */
1473 #define AR5K_ADDAC_TEST_CAPTURE         0x00080000      /* Begin capture */
1474 #define AR5K_ADDAC_TEST_TST_ARM         0x00100000      /* ARM rx buffer for capture */
1475
1476 /*
1477  * Default antenna register [5211+]
1478  */
1479 #define AR5K_DEFAULT_ANTENNA    0x8058
1480
1481 /*
1482  * Frame control QoS mask register (?) [5211+]
1483  * (FC_QOS_MASK)
1484  */
1485 #define AR5K_FRAME_CTL_QOSM     0x805c
1486
1487 /*
1488  * Seq mask register (?) [5211+]
1489  */
1490 #define AR5K_SEQ_MASK   0x8060
1491
1492 /*
1493  * Retry count register [5210]
1494  */
1495 #define AR5K_RETRY_CNT          0x8084                  /* Register Address [5210] */
1496 #define AR5K_RETRY_CNT_SSH      0x0000003f      /* Station short retry count (?) */
1497 #define AR5K_RETRY_CNT_SLG      0x00000fc0      /* Station long retry count (?) */
1498
1499 /*
1500  * Back-off status register [5210]
1501  */
1502 #define AR5K_BACKOFF            0x8088                  /* Register Address [5210] */
1503 #define AR5K_BACKOFF_CW         0x000003ff      /* Backoff Contention Window (?) */
1504 #define AR5K_BACKOFF_CNT        0x03ff0000      /* Backoff count (?) */
1505
1506
1507
1508 /*
1509  * NAV register (current)
1510  */
1511 #define AR5K_NAV_5210           0x808c
1512 #define AR5K_NAV_5211           0x8084
1513 #define AR5K_NAV                (ah->ah_version == AR5K_AR5210 ? \
1514                                 AR5K_NAV_5210 : AR5K_NAV_5211)
1515
1516 /*
1517  * MIB counters:
1518  *
1519  * max value is 0xc000, if this is reached we get a MIB interrupt.
1520  * they can be controlled via AR5K_MIBC and are cleared on read.
1521  */
1522
1523 /*
1524  * RTS success (MIB counter)
1525  */
1526 #define AR5K_RTS_OK_5210        0x8090
1527 #define AR5K_RTS_OK_5211        0x8088
1528 #define AR5K_RTS_OK             (ah->ah_version == AR5K_AR5210 ? \
1529                                 AR5K_RTS_OK_5210 : AR5K_RTS_OK_5211)
1530
1531 /*
1532  * RTS failure (MIB counter)
1533  */
1534 #define AR5K_RTS_FAIL_5210      0x8094
1535 #define AR5K_RTS_FAIL_5211      0x808c
1536 #define AR5K_RTS_FAIL           (ah->ah_version == AR5K_AR5210 ? \
1537                                 AR5K_RTS_FAIL_5210 : AR5K_RTS_FAIL_5211)
1538
1539 /*
1540  * ACK failure (MIB counter)
1541  */
1542 #define AR5K_ACK_FAIL_5210      0x8098
1543 #define AR5K_ACK_FAIL_5211      0x8090
1544 #define AR5K_ACK_FAIL           (ah->ah_version == AR5K_AR5210 ? \
1545                                 AR5K_ACK_FAIL_5210 : AR5K_ACK_FAIL_5211)
1546
1547 /*
1548  * FCS failure (MIB counter)
1549  */
1550 #define AR5K_FCS_FAIL_5210      0x809c
1551 #define AR5K_FCS_FAIL_5211      0x8094
1552 #define AR5K_FCS_FAIL           (ah->ah_version == AR5K_AR5210 ? \
1553                                 AR5K_FCS_FAIL_5210 : AR5K_FCS_FAIL_5211)
1554
1555 /*
1556  * Beacon count register
1557  */
1558 #define AR5K_BEACON_CNT_5210    0x80a0
1559 #define AR5K_BEACON_CNT_5211    0x8098
1560 #define AR5K_BEACON_CNT         (ah->ah_version == AR5K_AR5210 ? \
1561                                 AR5K_BEACON_CNT_5210 : AR5K_BEACON_CNT_5211)
1562
1563
1564 /*===5212 Specific PCU registers===*/
1565
1566 /*
1567  * Transmit power control register
1568  */
1569 #define AR5K_TPC                        0x80e8
1570 #define AR5K_TPC_ACK                    0x0000003f      /* ack frames */
1571 #define AR5K_TPC_ACK_S                  0
1572 #define AR5K_TPC_CTS                    0x00003f00      /* cts frames */
1573 #define AR5K_TPC_CTS_S                  8
1574 #define AR5K_TPC_CHIRP                  0x003f0000      /* chirp frames */
1575 #define AR5K_TPC_CHIRP_S                16
1576 #define AR5K_TPC_DOPPLER                0x0f000000      /* doppler chirp span */
1577 #define AR5K_TPC_DOPPLER_S              24
1578
1579 /*
1580  * XR (eXtended Range) mode register
1581  */
1582 #define AR5K_XRMODE                     0x80c0                  /* Register Address */
1583 #define AR5K_XRMODE_POLL_TYPE_M         0x0000003f      /* Mask for Poll type (?) */
1584 #define AR5K_XRMODE_POLL_TYPE_S         0
1585 #define AR5K_XRMODE_POLL_SUBTYPE_M      0x0000003c      /* Mask for Poll subtype (?) */
1586 #define AR5K_XRMODE_POLL_SUBTYPE_S      2
1587 #define AR5K_XRMODE_POLL_WAIT_ALL       0x00000080      /* Wait for poll */
1588 #define AR5K_XRMODE_SIFS_DELAY          0x000fff00      /* Mask for SIFS delay */
1589 #define AR5K_XRMODE_FRAME_HOLD_M        0xfff00000      /* Mask for frame hold (?) */
1590 #define AR5K_XRMODE_FRAME_HOLD_S        20
1591
1592 /*
1593  * XR delay register
1594  */
1595 #define AR5K_XRDELAY                    0x80c4                  /* Register Address */
1596 #define AR5K_XRDELAY_SLOT_DELAY_M       0x0000ffff      /* Mask for slot delay */
1597 #define AR5K_XRDELAY_SLOT_DELAY_S       0
1598 #define AR5K_XRDELAY_CHIRP_DELAY_M      0xffff0000      /* Mask for CHIRP data delay */
1599 #define AR5K_XRDELAY_CHIRP_DELAY_S      16
1600
1601 /*
1602  * XR timeout register
1603  */
1604 #define AR5K_XRTIMEOUT                  0x80c8                  /* Register Address */
1605 #define AR5K_XRTIMEOUT_CHIRP_M          0x0000ffff      /* Mask for CHIRP timeout */
1606 #define AR5K_XRTIMEOUT_CHIRP_S          0
1607 #define AR5K_XRTIMEOUT_POLL_M           0xffff0000      /* Mask for Poll timeout */
1608 #define AR5K_XRTIMEOUT_POLL_S           16
1609
1610 /*
1611  * XR chirp register
1612  */
1613 #define AR5K_XRCHIRP                    0x80cc                  /* Register Address */
1614 #define AR5K_XRCHIRP_SEND               0x00000001      /* Send CHIRP */
1615 #define AR5K_XRCHIRP_GAP                0xffff0000      /* Mask for CHIRP gap (?) */
1616
1617 /*
1618  * XR stomp register
1619  */
1620 #define AR5K_XRSTOMP                    0x80d0                  /* Register Address */
1621 #define AR5K_XRSTOMP_TX                 0x00000001      /* Stomp Tx (?) */
1622 #define AR5K_XRSTOMP_RX                 0x00000002      /* Stomp Rx (?) */
1623 #define AR5K_XRSTOMP_TX_RSSI            0x00000004      /* Stomp Tx RSSI (?) */
1624 #define AR5K_XRSTOMP_TX_BSSID           0x00000008      /* Stomp Tx BSSID (?) */
1625 #define AR5K_XRSTOMP_DATA               0x00000010      /* Stomp data (?)*/
1626 #define AR5K_XRSTOMP_RSSI_THRES         0x0000ff00      /* Mask for XR RSSI threshold */
1627
1628 /*
1629  * First enhanced sleep register
1630  */
1631 #define AR5K_SLEEP0                     0x80d4                  /* Register Address */
1632 #define AR5K_SLEEP0_NEXT_DTIM           0x0007ffff      /* Mask for next DTIM (?) */
1633 #define AR5K_SLEEP0_NEXT_DTIM_S         0
1634 #define AR5K_SLEEP0_ASSUME_DTIM         0x00080000      /* Assume DTIM */
1635 #define AR5K_SLEEP0_ENH_SLEEP_EN        0x00100000      /* Enable enhanced sleep control */
1636 #define AR5K_SLEEP0_CABTO               0xff000000      /* Mask for CAB Time Out */
1637 #define AR5K_SLEEP0_CABTO_S             24
1638
1639 /*
1640  * Second enhanced sleep register
1641  */
1642 #define AR5K_SLEEP1                     0x80d8                  /* Register Address */
1643 #define AR5K_SLEEP1_NEXT_TIM            0x0007ffff      /* Mask for next TIM (?) */
1644 #define AR5K_SLEEP1_NEXT_TIM_S          0
1645 #define AR5K_SLEEP1_BEACON_TO           0xff000000      /* Mask for Beacon Time Out */
1646 #define AR5K_SLEEP1_BEACON_TO_S         24
1647
1648 /*
1649  * Third enhanced sleep register
1650  */
1651 #define AR5K_SLEEP2                     0x80dc                  /* Register Address */
1652 #define AR5K_SLEEP2_TIM_PER             0x0000ffff      /* Mask for TIM period (?) */
1653 #define AR5K_SLEEP2_TIM_PER_S           0
1654 #define AR5K_SLEEP2_DTIM_PER            0xffff0000      /* Mask for DTIM period (?) */
1655 #define AR5K_SLEEP2_DTIM_PER_S          16
1656
1657 /*
1658  * TX power control (TPC) register
1659  *
1660  * XXX: PCDAC steps (0.5dBm) or dBm ?
1661  *
1662  */
1663 #define AR5K_TXPC                       0x80e8                  /* Register Address */
1664 #define AR5K_TXPC_ACK_M                 0x0000003f      /* ACK tx power */
1665 #define AR5K_TXPC_ACK_S                 0
1666 #define AR5K_TXPC_CTS_M                 0x00003f00      /* CTS tx power */
1667 #define AR5K_TXPC_CTS_S                 8
1668 #define AR5K_TXPC_CHIRP_M               0x003f0000      /* CHIRP tx power */
1669 #define AR5K_TXPC_CHIRP_S               16
1670 #define AR5K_TXPC_DOPPLER               0x0f000000      /* Doppler chirp span (?) */
1671 #define AR5K_TXPC_DOPPLER_S             24
1672
1673 /*
1674  * Profile count registers
1675  *
1676  * These registers can be cleared and frozen with ATH5K_MIBC, but they do not
1677  * generate a MIB interrupt.
1678  * Instead of overflowing, they shift by one bit to the right. All registers
1679  * shift together, i.e. when one reaches the max, all shift at the same time by
1680  * one bit to the right. This way we should always get consistent values.
1681  */
1682 #define AR5K_PROFCNT_TX                 0x80ec  /* Tx count */
1683 #define AR5K_PROFCNT_RX                 0x80f0  /* Rx count */
1684 #define AR5K_PROFCNT_RXCLR              0x80f4  /* Busy count */
1685 #define AR5K_PROFCNT_CYCLE              0x80f8  /* Cycle counter */
1686
1687 /*
1688  * Quiet period control registers
1689  */
1690 #define AR5K_QUIET_CTL1                 0x80fc                  /* Register Address */
1691 #define AR5K_QUIET_CTL1_NEXT_QT_TSF     0x0000ffff      /* Next quiet period TSF (TU) */
1692 #define AR5K_QUIET_CTL1_NEXT_QT_TSF_S   0
1693 #define AR5K_QUIET_CTL1_QT_EN           0x00010000      /* Enable quiet period */
1694 #define AR5K_QUIET_CTL1_ACK_CTS_EN      0x00020000      /* Send ACK/CTS during quiet period */
1695
1696 #define AR5K_QUIET_CTL2                 0x8100                  /* Register Address */
1697 #define AR5K_QUIET_CTL2_QT_PER          0x0000ffff      /* Mask for quiet period periodicity */
1698 #define AR5K_QUIET_CTL2_QT_PER_S        0
1699 #define AR5K_QUIET_CTL2_QT_DUR          0xffff0000      /* Mask for quiet period duration */
1700 #define AR5K_QUIET_CTL2_QT_DUR_S        16
1701
1702 /*
1703  * TSF parameter register
1704  */
1705 #define AR5K_TSF_PARM                   0x8104                  /* Register Address */
1706 #define AR5K_TSF_PARM_INC               0x000000ff      /* Mask for TSF increment */
1707 #define AR5K_TSF_PARM_INC_S             0
1708
1709 /*
1710  * QoS NOACK policy
1711  */
1712 #define AR5K_QOS_NOACK                  0x8108                  /* Register Address */
1713 #define AR5K_QOS_NOACK_2BIT_VALUES      0x0000000f      /* ??? */
1714 #define AR5K_QOS_NOACK_2BIT_VALUES_S    0
1715 #define AR5K_QOS_NOACK_BIT_OFFSET       0x00000070      /* ??? */
1716 #define AR5K_QOS_NOACK_BIT_OFFSET_S     4
1717 #define AR5K_QOS_NOACK_BYTE_OFFSET      0x00000180      /* ??? */
1718 #define AR5K_QOS_NOACK_BYTE_OFFSET_S    7
1719
1720 /*
1721  * PHY error filter register
1722  */
1723 #define AR5K_PHY_ERR_FIL                0x810c
1724 #define AR5K_PHY_ERR_FIL_RADAR          0x00000020      /* Radar signal */
1725 #define AR5K_PHY_ERR_FIL_OFDM           0x00020000      /* OFDM false detect (ANI) */
1726 #define AR5K_PHY_ERR_FIL_CCK            0x02000000      /* CCK false detect (ANI) */
1727
1728 /*
1729  * XR latency register
1730  */
1731 #define AR5K_XRLAT_TX           0x8110
1732
1733 /*
1734  * ACK SIFS register
1735  */
1736 #define AR5K_ACKSIFS            0x8114                  /* Register Address */
1737 #define AR5K_ACKSIFS_INC        0x00000000      /* ACK SIFS Increment (field) */
1738
1739 /*
1740  * MIC QoS control register (?)
1741  */
1742 #define AR5K_MIC_QOS_CTL                0x8118                  /* Register Address */
1743 #define AR5K_MIC_QOS_CTL_OFF(_n)        (1 << (_n * 2))
1744 #define AR5K_MIC_QOS_CTL_MQ_EN          0x00010000      /* Enable MIC QoS */
1745
1746 /*
1747  * MIC QoS select register (?)
1748  */
1749 #define AR5K_MIC_QOS_SEL                0x811c
1750 #define AR5K_MIC_QOS_SEL_OFF(_n)        (1 << (_n * 4))
1751
1752 /*
1753  * Misc mode control register (?)
1754  */
1755 #define AR5K_MISC_MODE                  0x8120                  /* Register Address */
1756 #define AR5K_MISC_MODE_FBSSID_MATCH     0x00000001      /* Force BSSID match */
1757 #define AR5K_MISC_MODE_ACKSIFS_MEM      0x00000002      /* ACK SIFS memory (?) */
1758 #define AR5K_MISC_MODE_COMBINED_MIC     0x00000004      /* use rx/tx MIC key */
1759 /* more bits */
1760
1761 /*
1762  * OFDM Filter counter
1763  */
1764 #define AR5K_OFDM_FIL_CNT               0x8124
1765
1766 /*
1767  * CCK Filter counter
1768  */
1769 #define AR5K_CCK_FIL_CNT                0x8128
1770
1771 /*
1772  * PHY Error Counters (same masks as AR5K_PHY_ERR_FIL)
1773  */
1774 #define AR5K_PHYERR_CNT1                0x812c
1775 #define AR5K_PHYERR_CNT1_MASK           0x8130
1776
1777 #define AR5K_PHYERR_CNT2                0x8134
1778 #define AR5K_PHYERR_CNT2_MASK           0x8138
1779
1780 /* if the PHY Error Counters reach this maximum, we get MIB interrupts */
1781 #define ATH5K_PHYERR_CNT_MAX            0x00c00000
1782
1783 /*
1784  * TSF Threshold register (?)
1785  */
1786 #define AR5K_TSF_THRES                  0x813c
1787
1788 /*
1789  * TODO: Wake On Wireless registers
1790  * Range: 0x8147 - 0x818c
1791  */
1792
1793 /*
1794  * Rate -> ACK SIFS mapping table (32 entries)
1795  */
1796 #define AR5K_RATE_ACKSIFS_BASE          0x8680                  /* Register Address */
1797 #define AR5K_RATE_ACKSIFS(_n)           (AR5K_RATE_ACKSIFS_BSE + ((_n) << 2))
1798 #define AR5K_RATE_ACKSIFS_NORMAL        0x00000001      /* Normal SIFS (field) */
1799 #define AR5K_RATE_ACKSIFS_TURBO         0x00000400      /* Turbo SIFS (field) */
1800
1801 /*
1802  * Rate -> duration mapping table (32 entries)
1803  */
1804 #define AR5K_RATE_DUR_BASE              0x8700
1805 #define AR5K_RATE_DUR(_n)               (AR5K_RATE_DUR_BASE + ((_n) << 2))
1806
1807 /*
1808  * Rate -> db mapping table
1809  * (8 entries, each one has 4 8bit fields)
1810  */
1811 #define AR5K_RATE2DB_BASE               0x87c0
1812 #define AR5K_RATE2DB(_n)                (AR5K_RATE2DB_BASE + ((_n) << 2))
1813
1814 /*
1815  * db -> Rate mapping table
1816  * (8 entries, each one has 4 8bit fields)
1817  */
1818 #define AR5K_DB2RATE_BASE               0x87e0
1819 #define AR5K_DB2RATE(_n)                (AR5K_DB2RATE_BASE + ((_n) << 2))
1820
1821 /*===5212 end===*/
1822
1823 #define AR5K_KEYTABLE_SIZE_5210         64
1824 #define AR5K_KEYTABLE_SIZE_5211         128
1825
1826 /*===PHY REGISTERS===*/
1827
1828 /*
1829  * PHY registers start
1830  */
1831 #define AR5K_PHY_BASE                   0x9800
1832 #define AR5K_PHY(_n)                    (AR5K_PHY_BASE + ((_n) << 2))
1833
1834 /*
1835  * TST_2 (Misc config parameters)
1836  */
1837 #define AR5K_PHY_TST2                   0x9800                  /* Register Address */
1838 #define AR5K_PHY_TST2_TRIG_SEL          0x00000007      /* Trigger select (?)*/
1839 #define AR5K_PHY_TST2_TRIG              0x00000010      /* Trigger (?) */
1840 #define AR5K_PHY_TST2_CBUS_MODE         0x00000060      /* Cardbus mode (?) */
1841 #define AR5K_PHY_TST2_CLK32             0x00000400      /* CLK_OUT is CLK32 (32kHz external) */
1842 #define AR5K_PHY_TST2_CHANCOR_DUMP_EN   0x00000800      /* Enable Chancor dump (?) */
1843 #define AR5K_PHY_TST2_EVEN_CHANCOR_DUMP 0x00001000      /* Even Chancor dump (?) */
1844 #define AR5K_PHY_TST2_RFSILENT_EN       0x00002000      /* Enable RFSILENT */
1845 #define AR5K_PHY_TST2_ALT_RFDATA        0x00004000      /* Alternate RFDATA (5-2GHz switch ?) */
1846 #define AR5K_PHY_TST2_MINI_OBS_EN       0x00008000      /* Enable mini OBS (?) */
1847 #define AR5K_PHY_TST2_RX2_IS_RX5_INV    0x00010000      /* 2GHz rx path is the 5GHz path inverted (?) */
1848 #define AR5K_PHY_TST2_SLOW_CLK160       0x00020000      /* Slow CLK160 (?) */
1849 #define AR5K_PHY_TST2_AGC_OBS_SEL_3     0x00040000      /* AGC OBS Select 3 (?) */
1850 #define AR5K_PHY_TST2_BBB_OBS_SEL       0x00080000      /* BB OBS Select (field ?) */
1851 #define AR5K_PHY_TST2_ADC_OBS_SEL       0x00800000      /* ADC OBS Select (field ?) */
1852 #define AR5K_PHY_TST2_RX_CLR_SEL        0x08000000      /* RX Clear Select (?) */
1853 #define AR5K_PHY_TST2_FORCE_AGC_CLR     0x10000000      /* Force AGC clear (?) */
1854 #define AR5K_PHY_SHIFT_2GHZ             0x00004007      /* Used to access 2GHz radios */
1855 #define AR5K_PHY_SHIFT_5GHZ             0x00000007      /* Used to access 5GHz radios (default) */
1856
1857 /*
1858  * PHY frame control register [5110] /turbo mode register [5111+]
1859  *
1860  * There is another frame control register for [5111+]
1861  * at address 0x9944 (see below) but the 2 first flags
1862  * are common here between 5110 frame control register
1863  * and [5111+] turbo mode register, so this also works as
1864  * a "turbo mode register" for 5110. We treat this one as
1865  * a frame control register for 5110 below.
1866  */
1867 #define AR5K_PHY_TURBO                  0x9804                  /* Register Address */
1868 #define AR5K_PHY_TURBO_MODE             0x00000001      /* Enable turbo mode */
1869 #define AR5K_PHY_TURBO_SHORT            0x00000002      /* Set short symbols to turbo mode */
1870 #define AR5K_PHY_TURBO_MIMO             0x00000004      /* Set turbo for mimo */
1871
1872 /*
1873  * PHY agility command register
1874  * (aka TST_1)
1875  */
1876 #define AR5K_PHY_AGC                    0x9808                  /* Register Address */
1877 #define AR5K_PHY_TST1                   0x9808
1878 #define AR5K_PHY_AGC_DISABLE            0x08000000      /* Disable AGC to A2 (?)*/
1879 #define AR5K_PHY_TST1_TXHOLD            0x00003800      /* Set tx hold (?) */
1880 #define AR5K_PHY_TST1_TXSRC_SRC         0x00000002      /* Used with bit 7 (?) */
1881 #define AR5K_PHY_TST1_TXSRC_SRC_S       1
1882 #define AR5K_PHY_TST1_TXSRC_ALT         0x00000080      /* Set input to tsdac (?) */
1883 #define AR5K_PHY_TST1_TXSRC_ALT_S       7
1884
1885
1886 /*
1887  * PHY timing register 3 [5112+]
1888  */
1889 #define AR5K_PHY_TIMING_3               0x9814
1890 #define AR5K_PHY_TIMING_3_DSC_MAN       0xfffe0000
1891 #define AR5K_PHY_TIMING_3_DSC_MAN_S     17
1892 #define AR5K_PHY_TIMING_3_DSC_EXP       0x0001e000
1893 #define AR5K_PHY_TIMING_3_DSC_EXP_S     13
1894
1895 /*
1896  * PHY chip revision register
1897  */
1898 #define AR5K_PHY_CHIP_ID                0x9818
1899
1900 /*
1901  * PHY activation register
1902  */
1903 #define AR5K_PHY_ACT                    0x981c                  /* Register Address */
1904 #define AR5K_PHY_ACT_ENABLE             0x00000001      /* Activate PHY */
1905 #define AR5K_PHY_ACT_DISABLE            0x00000002      /* Deactivate PHY */
1906
1907 /*
1908  * PHY RF control registers
1909  */
1910 #define AR5K_PHY_RF_CTL2                0x9824                  /* Register Address */
1911 #define AR5K_PHY_RF_CTL2_TXF2TXD_START  0x0000000f      /* TX frame to TX data start */
1912 #define AR5K_PHY_RF_CTL2_TXF2TXD_START_S        0
1913
1914 #define AR5K_PHY_RF_CTL3                0x9828                  /* Register Address */
1915 #define AR5K_PHY_RF_CTL3_TXE2XLNA_ON    0x0000ff00      /* TX end to XLNA on */
1916 #define AR5K_PHY_RF_CTL3_TXE2XLNA_ON_S  8
1917
1918 #define AR5K_PHY_ADC_CTL                        0x982c
1919 #define AR5K_PHY_ADC_CTL_INBUFGAIN_OFF          0x00000003
1920 #define AR5K_PHY_ADC_CTL_INBUFGAIN_OFF_S        0
1921 #define AR5K_PHY_ADC_CTL_PWD_DAC_OFF            0x00002000
1922 #define AR5K_PHY_ADC_CTL_PWD_BAND_GAP_OFF       0x00004000
1923 #define AR5K_PHY_ADC_CTL_PWD_ADC_OFF            0x00008000
1924 #define AR5K_PHY_ADC_CTL_INBUFGAIN_ON           0x00030000
1925 #define AR5K_PHY_ADC_CTL_INBUFGAIN_ON_S         16
1926
1927 #define AR5K_PHY_RF_CTL4                0x9834                  /* Register Address */
1928 #define AR5K_PHY_RF_CTL4_TXF2XPA_A_ON   0x00000001      /* TX frame to XPA A on (field) */
1929 #define AR5K_PHY_RF_CTL4_TXF2XPA_B_ON   0x00000100      /* TX frame to XPA B on (field) */
1930 #define AR5K_PHY_RF_CTL4_TXE2XPA_A_OFF  0x00010000      /* TX end to XPA A off (field) */
1931 #define AR5K_PHY_RF_CTL4_TXE2XPA_B_OFF  0x01000000      /* TX end to XPA B off (field) */
1932
1933 /*
1934  * Pre-Amplifier control register
1935  * (XPA -> external pre-amplifier)
1936  */
1937 #define AR5K_PHY_PA_CTL                 0x9838                  /* Register Address */
1938 #define AR5K_PHY_PA_CTL_XPA_A_HI        0x00000001      /* XPA A high (?) */
1939 #define AR5K_PHY_PA_CTL_XPA_B_HI        0x00000002      /* XPA B high (?) */
1940 #define AR5K_PHY_PA_CTL_XPA_A_EN        0x00000004      /* Enable XPA A */
1941 #define AR5K_PHY_PA_CTL_XPA_B_EN        0x00000008      /* Enable XPA B */
1942
1943 /*
1944  * PHY settling register
1945  */
1946 #define AR5K_PHY_SETTLING               0x9844                  /* Register Address */
1947 #define AR5K_PHY_SETTLING_AGC           0x0000007f      /* AGC settling time */
1948 #define AR5K_PHY_SETTLING_AGC_S         0
1949 #define AR5K_PHY_SETTLING_SWITCH        0x00003f80      /* Switch settling time */
1950 #define AR5K_PHY_SETTLING_SWITCH_S      7
1951
1952 /*
1953  * PHY Gain registers
1954  */
1955 #define AR5K_PHY_GAIN                   0x9848                  /* Register Address */
1956 #define AR5K_PHY_GAIN_TXRX_ATTEN        0x0003f000      /* TX-RX Attenuation */
1957 #define AR5K_PHY_GAIN_TXRX_ATTEN_S      12
1958 #define AR5K_PHY_GAIN_TXRX_RF_MAX       0x007c0000
1959 #define AR5K_PHY_GAIN_TXRX_RF_MAX_S     18
1960
1961 #define AR5K_PHY_GAIN_OFFSET            0x984c                  /* Register Address */
1962 #define AR5K_PHY_GAIN_OFFSET_RXTX_FLAG  0x00020000      /* RX-TX flag (?) */
1963
1964 /*
1965  * Desired ADC/PGA size register
1966  * (for more infos read ANI patent)
1967  */
1968 #define AR5K_PHY_DESIRED_SIZE           0x9850                  /* Register Address */
1969 #define AR5K_PHY_DESIRED_SIZE_ADC       0x000000ff      /* ADC desired size */
1970 #define AR5K_PHY_DESIRED_SIZE_ADC_S     0
1971 #define AR5K_PHY_DESIRED_SIZE_PGA       0x0000ff00      /* PGA desired size */
1972 #define AR5K_PHY_DESIRED_SIZE_PGA_S     8
1973 #define AR5K_PHY_DESIRED_SIZE_TOT       0x0ff00000      /* Total desired size */
1974 #define AR5K_PHY_DESIRED_SIZE_TOT_S     20
1975
1976 /*
1977  * PHY signal register
1978  * (for more infos read ANI patent)
1979  */
1980 #define AR5K_PHY_SIG                    0x9858                  /* Register Address */
1981 #define AR5K_PHY_SIG_FIRSTEP            0x0003f000      /* FIRSTEP */
1982 #define AR5K_PHY_SIG_FIRSTEP_S          12
1983 #define AR5K_PHY_SIG_FIRPWR             0x03fc0000      /* FIPWR */
1984 #define AR5K_PHY_SIG_FIRPWR_S           18
1985
1986 /*
1987  * PHY coarse agility control register
1988  * (for more infos read ANI patent)
1989  */
1990 #define AR5K_PHY_AGCCOARSE              0x985c                  /* Register Address */
1991 #define AR5K_PHY_AGCCOARSE_LO           0x00007f80      /* AGC Coarse low */
1992 #define AR5K_PHY_AGCCOARSE_LO_S         7
1993 #define AR5K_PHY_AGCCOARSE_HI           0x003f8000      /* AGC Coarse high */
1994 #define AR5K_PHY_AGCCOARSE_HI_S         15
1995
1996 /*
1997  * PHY agility control register
1998  */
1999 #define AR5K_PHY_AGCCTL                 0x9860                  /* Register address */
2000 #define AR5K_PHY_AGCCTL_CAL             0x00000001      /* Enable PHY calibration */
2001 #define AR5K_PHY_AGCCTL_NF              0x00000002      /* Enable Noise Floor calibration */
2002 #define AR5K_PHY_AGCCTL_OFDM_DIV_DIS    0x00000008      /* Disable antenna diversity on OFDM modes */
2003 #define AR5K_PHY_AGCCTL_NF_EN           0x00008000      /* Enable nf calibration to happen (?) */
2004 #define AR5K_PHY_AGCTL_FLTR_CAL         0x00010000      /* Allow filter calibration (?) */
2005 #define AR5K_PHY_AGCCTL_NF_NOUPDATE     0x00020000      /* Don't update nf automatically */
2006
2007 /*
2008  * PHY noise floor status register (CCA = Clear Channel Assessment)
2009  */
2010 #define AR5K_PHY_NF                     0x9864                  /* Register address */
2011 #define AR5K_PHY_NF_M                   0x000001ff      /* Noise floor, written to hardware in 1/2 dBm units */
2012 #define AR5K_PHY_NF_SVAL(_n)           (((_n) & AR5K_PHY_NF_M) | (1 << 9))
2013 #define AR5K_PHY_NF_THRESH62            0x0007f000      /* Thresh62 -check ANI patent- (field) */
2014 #define AR5K_PHY_NF_THRESH62_S          12
2015 #define AR5K_PHY_NF_MINCCA_PWR          0x0ff80000      /* Minimum measured noise level, read from hardware in 1 dBm units */
2016 #define AR5K_PHY_NF_MINCCA_PWR_S        19
2017
2018 /*
2019  * PHY ADC saturation register [5110]
2020  */
2021 #define AR5K_PHY_ADCSAT                 0x9868
2022 #define AR5K_PHY_ADCSAT_ICNT            0x0001f800
2023 #define AR5K_PHY_ADCSAT_ICNT_S          11
2024 #define AR5K_PHY_ADCSAT_THR             0x000007e0
2025 #define AR5K_PHY_ADCSAT_THR_S           5
2026
2027 /*
2028  * PHY Weak ofdm signal detection threshold registers (ANI) [5212+]
2029  */
2030
2031 /* High thresholds */
2032 #define AR5K_PHY_WEAK_OFDM_HIGH_THR             0x9868
2033 #define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_COUNT    0x0000001f
2034 #define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_COUNT_S  0
2035 #define AR5K_PHY_WEAK_OFDM_HIGH_THR_M1          0x00fe0000
2036 #define AR5K_PHY_WEAK_OFDM_HIGH_THR_M1_S        17
2037 #define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2          0x7f000000
2038 #define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_S        24
2039
2040 /* Low thresholds */
2041 #define AR5K_PHY_WEAK_OFDM_LOW_THR              0x986c
2042 #define AR5K_PHY_WEAK_OFDM_LOW_THR_SELFCOR_EN   0x00000001
2043 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT     0x00003f00
2044 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT_S   8
2045 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M1           0x001fc000
2046 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M1_S         14
2047 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M2           0x0fe00000
2048 #define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_S         21
2049
2050
2051 /*
2052  * PHY sleep registers [5112+]
2053  */
2054 #define AR5K_PHY_SCR                    0x9870
2055
2056 #define AR5K_PHY_SLMT                   0x9874
2057 #define AR5K_PHY_SLMT_32MHZ             0x0000007f
2058
2059 #define AR5K_PHY_SCAL                   0x9878
2060 #define AR5K_PHY_SCAL_32MHZ             0x0000000e
2061 #define AR5K_PHY_SCAL_32MHZ_5311        0x00000008
2062 #define AR5K_PHY_SCAL_32MHZ_2417        0x0000000a
2063 #define AR5K_PHY_SCAL_32MHZ_HB63        0x00000032
2064
2065 /*
2066  * PHY PLL (Phase Locked Loop) control register
2067  */
2068 #define AR5K_PHY_PLL                    0x987c
2069 #define AR5K_PHY_PLL_20MHZ              0x00000013      /* For half rate (?) */
2070 /* 40MHz -> 5GHz band */
2071 #define AR5K_PHY_PLL_40MHZ_5211         0x00000018
2072 #define AR5K_PHY_PLL_40MHZ_5212         0x000000aa
2073 #define AR5K_PHY_PLL_40MHZ_5413         0x00000004
2074 #define AR5K_PHY_PLL_40MHZ              (ah->ah_version == AR5K_AR5211 ? \
2075                                         AR5K_PHY_PLL_40MHZ_5211 : AR5K_PHY_PLL_40MHZ_5212)
2076 /* 44MHz -> 2.4GHz band */
2077 #define AR5K_PHY_PLL_44MHZ_5211         0x00000019
2078 #define AR5K_PHY_PLL_44MHZ_5212         0x000000ab
2079 #define AR5K_PHY_PLL_44MHZ              (ah->ah_version == AR5K_AR5211 ? \
2080                                         AR5K_PHY_PLL_44MHZ_5211 : AR5K_PHY_PLL_44MHZ_5212)
2081
2082 #define AR5K_PHY_PLL_RF5111             0x00000000
2083 #define AR5K_PHY_PLL_RF5112             0x00000040
2084 #define AR5K_PHY_PLL_HALF_RATE          0x00000100
2085 #define AR5K_PHY_PLL_QUARTER_RATE       0x00000200
2086
2087 /*
2088  * RF Buffer register
2089  *
2090  * It's obvious from the code that 0x989c is the buffer register but
2091  * for the other special registers that we write to after sending each
2092  * packet, i have no idea. So I'll name them BUFFER_CONTROL_X registers
2093  * for now. It's interesting that they are also used for some other operations.
2094  */
2095
2096 #define AR5K_RF_BUFFER                  0x989c
2097 #define AR5K_RF_BUFFER_CONTROL_0        0x98c0  /* Channel on 5110 */
2098 #define AR5K_RF_BUFFER_CONTROL_1        0x98c4  /* Bank 7 on 5112 */
2099 #define AR5K_RF_BUFFER_CONTROL_2        0x98cc  /* Bank 7 on 5111 */
2100
2101 #define AR5K_RF_BUFFER_CONTROL_3        0x98d0  /* Bank 2 on 5112 */
2102                                                 /* Channel set on 5111 */
2103                                                 /* Used to read radio revision*/
2104
2105 #define AR5K_RF_BUFFER_CONTROL_4        0x98d4  /* RF Stage register on 5110 */
2106                                                 /* Bank 0,1,2,6 on 5111 */
2107                                                 /* Bank 1 on 5112 */
2108                                                 /* Used during activation on 5111 */
2109
2110 #define AR5K_RF_BUFFER_CONTROL_5        0x98d8  /* Bank 3 on 5111 */
2111                                                 /* Used during activation on 5111 */
2112                                                 /* Channel on 5112 */
2113                                                 /* Bank 6 on 5112 */
2114
2115 #define AR5K_RF_BUFFER_CONTROL_6        0x98dc  /* Bank 3 on 5112 */
2116
2117 /*
2118  * PHY RF stage register [5210]
2119  */
2120 #define AR5K_PHY_RFSTG                  0x98d4
2121 #define AR5K_PHY_RFSTG_DISABLE          0x00000021
2122
2123 /*
2124  * BIN masks (?)
2125  */
2126 #define AR5K_PHY_BIN_MASK_1     0x9900
2127 #define AR5K_PHY_BIN_MASK_2     0x9904
2128 #define AR5K_PHY_BIN_MASK_3     0x9908
2129
2130 #define AR5K_PHY_BIN_MASK_CTL           0x990c
2131 #define AR5K_PHY_BIN_MASK_CTL_MASK_4    0x00003fff
2132 #define AR5K_PHY_BIN_MASK_CTL_MASK_4_S  0
2133 #define AR5K_PHY_BIN_MASK_CTL_RATE      0xff000000
2134 #define AR5K_PHY_BIN_MASK_CTL_RATE_S    24
2135
2136 /*
2137  * PHY Antenna control register
2138  */
2139 #define AR5K_PHY_ANT_CTL                0x9910                  /* Register Address */
2140 #define AR5K_PHY_ANT_CTL_TXRX_EN        0x00000001      /* Enable TX/RX (?) */
2141 #define AR5K_PHY_ANT_CTL_SECTORED_ANT   0x00000004      /* Sectored Antenna */
2142 #define AR5K_PHY_ANT_CTL_HITUNE5        0x00000008      /* Hitune5 (?) */
2143 #define AR5K_PHY_ANT_CTL_SWTABLE_IDLE   0x000003f0      /* Switch table idle (?) */
2144 #define AR5K_PHY_ANT_CTL_SWTABLE_IDLE_S 4
2145
2146 /*
2147  * PHY receiver delay register [5111+]
2148  */
2149 #define AR5K_PHY_RX_DELAY               0x9914                  /* Register Address */
2150 #define AR5K_PHY_RX_DELAY_M             0x00003fff      /* Mask for RX activate to receive delay (/100ns) */
2151
2152 /*
2153  * PHY max rx length register (?) [5111]
2154  */
2155 #define AR5K_PHY_MAX_RX_LEN             0x991c
2156
2157 /*
2158  * PHY timing register 4
2159  * I(nphase)/Q(adrature) calibration register [5111+]
2160  */
2161 #define AR5K_PHY_IQ                     0x9920                  /* Register Address */
2162 #define AR5K_PHY_IQ_CORR_Q_Q_COFF       0x0000001f      /* Mask for q correction info */
2163 #define AR5K_PHY_IQ_CORR_Q_Q_COFF_S     0
2164 #define AR5K_PHY_IQ_CORR_Q_I_COFF       0x000007e0      /* Mask for i correction info */
2165 #define AR5K_PHY_IQ_CORR_Q_I_COFF_S     5
2166 #define AR5K_PHY_IQ_CORR_ENABLE         0x00000800      /* Enable i/q correction */
2167 #define AR5K_PHY_IQ_CAL_NUM_LOG_MAX     0x0000f000      /* Mask for max number of samples in log scale */
2168 #define AR5K_PHY_IQ_CAL_NUM_LOG_MAX_S   12
2169 #define AR5K_PHY_IQ_RUN                 0x00010000      /* Run i/q calibration */
2170 #define AR5K_PHY_IQ_USE_PT_DF           0x00020000      /* Use pilot track df (?) */
2171 #define AR5K_PHY_IQ_EARLY_TRIG_THR      0x00200000      /* Early trigger threshold (?) (field) */
2172 #define AR5K_PHY_IQ_PILOT_MASK_EN       0x10000000      /* Enable pilot mask (?) */
2173 #define AR5K_PHY_IQ_CHAN_MASK_EN        0x20000000      /* Enable channel mask (?) */
2174 #define AR5K_PHY_IQ_SPUR_FILT_EN        0x40000000      /* Enable spur filter */
2175 #define AR5K_PHY_IQ_SPUR_RSSI_EN        0x80000000      /* Enable spur rssi */
2176
2177 /*
2178  * PHY timing register 5
2179  * OFDM Self-correlator Cyclic RSSI threshold params
2180  * (Check out bb_cycpwr_thr1 on ANI patent)
2181  */
2182 #define AR5K_PHY_OFDM_SELFCORR                  0x9924                  /* Register Address */
2183 #define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1_EN    0x00000001      /* Enable cyclic RSSI thr 1 */
2184 #define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1       0x000000fe      /* Mask for Cyclic RSSI threshold 1 */
2185 #define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1_S     1
2186 #define AR5K_PHY_OFDM_SELFCORR_CYPWR_THR3       0x00000100      /* Cyclic RSSI threshold 3 (field) (?) */
2187 #define AR5K_PHY_OFDM_SELFCORR_RSSI_1ATHR_EN    0x00008000      /* Enable 1A RSSI threshold (?) */
2188 #define AR5K_PHY_OFDM_SELFCORR_RSSI_1ATHR       0x00010000      /* 1A RSSI threshold (field) (?) */
2189 #define AR5K_PHY_OFDM_SELFCORR_LSCTHR_HIRSSI    0x00800000      /* Long sc threshold hi rssi (?) */
2190
2191 /*
2192  * PHY-only warm reset register
2193  */
2194 #define AR5K_PHY_WARM_RESET             0x9928
2195
2196 /*
2197  * PHY-only control register
2198  */
2199 #define AR5K_PHY_CTL                    0x992c                  /* Register Address */
2200 #define AR5K_PHY_CTL_RX_DRAIN_RATE      0x00000001      /* RX drain rate (?) */
2201 #define AR5K_PHY_CTL_LATE_TX_SIG_SYM    0x00000002      /* Late tx signal symbol (?) */
2202 #define AR5K_PHY_CTL_GEN_SCRAMBLER      0x00000004      /* Generate scrambler */
2203 #define AR5K_PHY_CTL_TX_ANT_SEL         0x00000008      /* TX antenna select */
2204 #define AR5K_PHY_CTL_TX_ANT_STATIC      0x00000010      /* Static TX antenna */
2205 #define AR5K_PHY_CTL_RX_ANT_SEL         0x00000020      /* RX antenna select */
2206 #define AR5K_PHY_CTL_RX_ANT_STATIC      0x00000040      /* Static RX antenna */
2207 #define AR5K_PHY_CTL_LOW_FREQ_SLE_EN    0x00000080      /* Enable low freq sleep */
2208
2209 /*
2210  * PHY PAPD probe register [5111+]
2211  */
2212 #define AR5K_PHY_PAPD_PROBE             0x9930
2213 #define AR5K_PHY_PAPD_PROBE_SH_HI_PAR   0x00000001
2214 #define AR5K_PHY_PAPD_PROBE_PCDAC_BIAS  0x00000002
2215 #define AR5K_PHY_PAPD_PROBE_COMP_GAIN   0x00000040
2216 #define AR5K_PHY_PAPD_PROBE_TXPOWER     0x00007e00
2217 #define AR5K_PHY_PAPD_PROBE_TXPOWER_S   9
2218 #define AR5K_PHY_PAPD_PROBE_TX_NEXT     0x00008000
2219 #define AR5K_PHY_PAPD_PROBE_PREDIST_EN  0x00010000
2220 #define AR5K_PHY_PAPD_PROBE_TYPE        0x01800000      /* [5112+] */
2221 #define AR5K_PHY_PAPD_PROBE_TYPE_S      23
2222 #define AR5K_PHY_PAPD_PROBE_TYPE_OFDM   0
2223 #define AR5K_PHY_PAPD_PROBE_TYPE_XR     1
2224 #define AR5K_PHY_PAPD_PROBE_TYPE_CCK    2
2225 #define AR5K_PHY_PAPD_PROBE_GAINF       0xfe000000
2226 #define AR5K_PHY_PAPD_PROBE_GAINF_S     25
2227 #define AR5K_PHY_PAPD_PROBE_INI_5111    0x00004883      /* [5212+] */
2228 #define AR5K_PHY_PAPD_PROBE_INI_5112    0x00004882      /* [5212+] */
2229
2230 /*
2231  * PHY TX rate power registers [5112+]
2232  */
2233 #define AR5K_PHY_TXPOWER_RATE1                  0x9934
2234 #define AR5K_PHY_TXPOWER_RATE2                  0x9938
2235 #define AR5K_PHY_TXPOWER_RATE_MAX               0x993c
2236 #define AR5K_PHY_TXPOWER_RATE_MAX_TPC_ENABLE    0x00000040
2237 #define AR5K_PHY_TXPOWER_RATE3                  0xa234
2238 #define AR5K_PHY_TXPOWER_RATE4                  0xa238
2239
2240 /*
2241  * PHY frame control register [5111+]
2242  */
2243 #define AR5K_PHY_FRAME_CTL_5210         0x9804
2244 #define AR5K_PHY_FRAME_CTL_5211         0x9944
2245 #define AR5K_PHY_FRAME_CTL              (ah->ah_version == AR5K_AR5210 ? \
2246                                         AR5K_PHY_FRAME_CTL_5210 : AR5K_PHY_FRAME_CTL_5211)
2247 /*---[5111+]---*/
2248 #define AR5K_PHY_FRAME_CTL_WIN_LEN      0x00000003      /* Force window length (?) */
2249 #define AR5K_PHY_FRAME_CTL_WIN_LEN_S    0
2250 #define AR5K_PHY_FRAME_CTL_TX_CLIP      0x00000038      /* Mask for tx clip (?) */
2251 #define AR5K_PHY_FRAME_CTL_TX_CLIP_S    3
2252 #define AR5K_PHY_FRAME_CTL_PREP_CHINFO  0x00010000      /* Prepend chan info */
2253 #define AR5K_PHY_FRAME_CTL_EMU          0x80000000
2254 #define AR5K_PHY_FRAME_CTL_EMU_S        31
2255 /*---[5110/5111]---*/
2256 #define AR5K_PHY_FRAME_CTL_TIMING_ERR   0x01000000      /* PHY timing error */
2257 #define AR5K_PHY_FRAME_CTL_PARITY_ERR   0x02000000      /* Parity error */
2258 #define AR5K_PHY_FRAME_CTL_ILLRATE_ERR  0x04000000      /* Illegal rate */
2259 #define AR5K_PHY_FRAME_CTL_ILLLEN_ERR   0x08000000      /* Illegal length */
2260 #define AR5K_PHY_FRAME_CTL_SERVICE_ERR  0x20000000
2261 #define AR5K_PHY_FRAME_CTL_TXURN_ERR    0x40000000      /* TX underrun */
2262 #define AR5K_PHY_FRAME_CTL_INI  \
2263                         (AR5K_PHY_FRAME_CTL_SERVICE_ERR | \
2264                          AR5K_PHY_FRAME_CTL_TXURN_ERR | \
2265                          AR5K_PHY_FRAME_CTL_ILLLEN_ERR | \
2266                          AR5K_PHY_FRAME_CTL_ILLRATE_ERR | \
2267                          AR5K_PHY_FRAME_CTL_PARITY_ERR | \
2268                          AR5K_PHY_FRAME_CTL_TIMING_ERR)
2269
2270 /*
2271  * PHY Tx Power adjustment register [5212A+]
2272  */
2273 #define AR5K_PHY_TX_PWR_ADJ                     0x994c
2274 #define AR5K_PHY_TX_PWR_ADJ_CCK_GAIN_DELTA      0x00000fc0
2275 #define AR5K_PHY_TX_PWR_ADJ_CCK_GAIN_DELTA_S    6
2276 #define AR5K_PHY_TX_PWR_ADJ_CCK_PCDAC_INDEX     0x00fc0000
2277 #define AR5K_PHY_TX_PWR_ADJ_CCK_PCDAC_INDEX_S   18
2278
2279 /*
2280  * PHY radar detection register [5111+]
2281  */
2282 #define AR5K_PHY_RADAR                  0x9954
2283 #define AR5K_PHY_RADAR_ENABLE           0x00000001
2284 #define AR5K_PHY_RADAR_DISABLE          0x00000000
2285 #define AR5K_PHY_RADAR_INBANDTHR        0x0000003e      /* Inband threshold
2286                                                         5-bits, units unknown {0..31}
2287                                                         (? MHz ?) */
2288 #define AR5K_PHY_RADAR_INBANDTHR_S      1
2289
2290 #define AR5K_PHY_RADAR_PRSSI_THR        0x00000fc0      /* Pulse RSSI/SNR threshold
2291                                                         6-bits, dBm range {0..63}
2292                                                         in dBm units. */
2293 #define AR5K_PHY_RADAR_PRSSI_THR_S      6
2294
2295 #define AR5K_PHY_RADAR_PHEIGHT_THR      0x0003f000      /* Pulse height threshold
2296                                                         6-bits, dBm range {0..63}
2297                                                         in dBm units. */
2298 #define AR5K_PHY_RADAR_PHEIGHT_THR_S    12
2299
2300 #define AR5K_PHY_RADAR_RSSI_THR         0x00fc0000      /* Radar RSSI/SNR threshold.
2301                                                         6-bits, dBm range {0..63}
2302                                                         in dBm units. */
2303 #define AR5K_PHY_RADAR_RSSI_THR_S       18
2304
2305 #define AR5K_PHY_RADAR_FIRPWR_THR       0x7f000000      /* Finite Impulse Response
2306                                                         filter power out threshold.
2307                                                         7-bits, standard power range
2308                                                         {0..127} in 1/2 dBm units. */
2309 #define AR5K_PHY_RADAR_FIRPWR_THRS      24
2310
2311 /*
2312  * PHY antenna switch table registers
2313  */
2314 #define AR5K_PHY_ANT_SWITCH_TABLE_0     0x9960
2315 #define AR5K_PHY_ANT_SWITCH_TABLE_1     0x9964
2316
2317 /*
2318  * PHY Noise floor threshold
2319  */
2320 #define AR5K_PHY_NFTHRES                0x9968
2321
2322 /*
2323  * Sigma Delta register (?) [5213]
2324  */
2325 #define AR5K_PHY_SIGMA_DELTA            0x996C
2326 #define AR5K_PHY_SIGMA_DELTA_ADC_SEL    0x00000003
2327 #define AR5K_PHY_SIGMA_DELTA_ADC_SEL_S  0
2328 #define AR5K_PHY_SIGMA_DELTA_FILT2      0x000000f8
2329 #define AR5K_PHY_SIGMA_DELTA_FILT2_S    3
2330 #define AR5K_PHY_SIGMA_DELTA_FILT1      0x00001f00
2331 #define AR5K_PHY_SIGMA_DELTA_FILT1_S    8
2332 #define AR5K_PHY_SIGMA_DELTA_ADC_CLIP   0x01ffe000
2333 #define AR5K_PHY_SIGMA_DELTA_ADC_CLIP_S 13
2334
2335 /*
2336  * RF restart register [5112+] (?)
2337  */
2338 #define AR5K_PHY_RESTART                0x9970          /* restart */
2339 #define AR5K_PHY_RESTART_DIV_GC         0x001c0000      /* Fast diversity gc_limit (?) */
2340 #define AR5K_PHY_RESTART_DIV_GC_S       18
2341
2342 /*
2343  * RF Bus access request register (for synth-only channel switching)
2344  */
2345 #define AR5K_PHY_RFBUS_REQ              0x997C
2346 #define AR5K_PHY_RFBUS_REQ_REQUEST      0x00000001
2347
2348 /*
2349  * Spur mitigation masks (?)
2350  */
2351 #define AR5K_PHY_TIMING_7               0x9980
2352 #define AR5K_PHY_TIMING_8               0x9984
2353 #define AR5K_PHY_TIMING_8_PILOT_MASK_2          0x000fffff
2354 #define AR5K_PHY_TIMING_8_PILOT_MASK_2_S        0
2355
2356 #define AR5K_PHY_BIN_MASK2_1            0x9988
2357 #define AR5K_PHY_BIN_MASK2_2            0x998c
2358 #define AR5K_PHY_BIN_MASK2_3            0x9990
2359
2360 #define AR5K_PHY_BIN_MASK2_4            0x9994
2361 #define AR5K_PHY_BIN_MASK2_4_MASK_4     0x00003fff
2362 #define AR5K_PHY_BIN_MASK2_4_MASK_4_S   0
2363
2364 #define AR5K_PHY_TIMING_9                       0x9998
2365 #define AR5K_PHY_TIMING_10                      0x999c
2366 #define AR5K_PHY_TIMING_10_PILOT_MASK_2         0x000fffff
2367 #define AR5K_PHY_TIMING_10_PILOT_MASK_2_S       0
2368
2369 /*
2370  * Spur mitigation control
2371  */
2372 #define AR5K_PHY_TIMING_11                      0x99a0          /* Register address */
2373 #define AR5K_PHY_TIMING_11_SPUR_DELTA_PHASE     0x000fffff      /* Spur delta phase */
2374 #define AR5K_PHY_TIMING_11_SPUR_DELTA_PHASE_S   0
2375 #define AR5K_PHY_TIMING_11_SPUR_FREQ_SD         0x3ff00000      /* Freq sigma delta */
2376 #define AR5K_PHY_TIMING_11_SPUR_FREQ_SD_S       20
2377 #define AR5K_PHY_TIMING_11_USE_SPUR_IN_AGC      0x40000000      /* Spur filter in AGC detector */
2378 #define AR5K_PHY_TIMING_11_USE_SPUR_IN_SELFCOR  0x80000000      /* Spur filter in OFDM self correlator */
2379
2380 /*
2381  * Gain tables
2382  */
2383 #define AR5K_BB_GAIN_BASE               0x9b00  /* BaseBand Amplifier Gain table base address */
2384 #define AR5K_BB_GAIN(_n)                (AR5K_BB_GAIN_BASE + ((_n) << 2))
2385 #define AR5K_RF_GAIN_BASE               0x9a00  /* RF Amplifier Gain table base address */
2386 #define AR5K_RF_GAIN(_n)                (AR5K_RF_GAIN_BASE + ((_n) << 2))
2387
2388 /*
2389  * PHY timing IQ calibration result register [5111+]
2390  */
2391 #define AR5K_PHY_IQRES_CAL_PWR_I        0x9c10  /* I (Inphase) power value */
2392 #define AR5K_PHY_IQRES_CAL_PWR_Q        0x9c14  /* Q (Quadrature) power value */
2393 #define AR5K_PHY_IQRES_CAL_CORR         0x9c18  /* I/Q Correlation */
2394
2395 /*
2396  * PHY current RSSI register [5111+]
2397  */
2398 #define AR5K_PHY_CURRENT_RSSI   0x9c1c
2399
2400 /*
2401  * PHY RF Bus grant register
2402  */
2403 #define AR5K_PHY_RFBUS_GRANT    0x9c20
2404 #define AR5K_PHY_RFBUS_GRANT_OK 0x00000001
2405
2406 /*
2407  * PHY ADC test register
2408  */
2409 #define AR5K_PHY_ADC_TEST       0x9c24
2410 #define AR5K_PHY_ADC_TEST_I     0x00000001
2411 #define AR5K_PHY_ADC_TEST_Q     0x00000200
2412
2413 /*
2414  * PHY DAC test register
2415  */
2416 #define AR5K_PHY_DAC_TEST       0x9c28
2417 #define AR5K_PHY_DAC_TEST_I     0x00000001
2418 #define AR5K_PHY_DAC_TEST_Q     0x00000200
2419
2420 /*
2421  * PHY PTAT register (?)
2422  */
2423 #define AR5K_PHY_PTAT           0x9c2c
2424
2425 /*
2426  * PHY Illegal TX rate register [5112+]
2427  */
2428 #define AR5K_PHY_BAD_TX_RATE    0x9c30
2429
2430 /*
2431  * PHY SPUR Power register [5112+]
2432  */
2433 #define AR5K_PHY_SPUR_PWR       0x9c34                  /* Register Address */
2434 #define AR5K_PHY_SPUR_PWR_I     0x00000001      /* SPUR Power estimate for I (field) */
2435 #define AR5K_PHY_SPUR_PWR_Q     0x00000100      /* SPUR Power estimate for Q (field) */
2436 #define AR5K_PHY_SPUR_PWR_FILT  0x00010000      /* Power with SPUR removed (field) */
2437
2438 /*
2439  * PHY Channel status register [5112+] (?)
2440  */
2441 #define AR5K_PHY_CHAN_STATUS            0x9c38
2442 #define AR5K_PHY_CHAN_STATUS_BT_ACT     0x00000001
2443 #define AR5K_PHY_CHAN_STATUS_RX_CLR_RAW 0x00000002
2444 #define AR5K_PHY_CHAN_STATUS_RX_CLR_MAC 0x00000004
2445 #define AR5K_PHY_CHAN_STATUS_RX_CLR_PAP 0x00000008
2446
2447 /*
2448  * Heavy clip enable register
2449  */
2450 #define AR5K_PHY_HEAVY_CLIP_ENABLE      0x99e0
2451
2452 /*
2453  * PHY clock sleep registers [5112+]
2454  */
2455 #define AR5K_PHY_SCLOCK                 0x99f0
2456 #define AR5K_PHY_SCLOCK_32MHZ           0x0000000c
2457 #define AR5K_PHY_SDELAY                 0x99f4
2458 #define AR5K_PHY_SDELAY_32MHZ           0x000000ff
2459 #define AR5K_PHY_SPENDING               0x99f8
2460
2461
2462 /*
2463  * PHY PAPD I (power?) table (?)
2464  * (92! entries)
2465  */
2466 #define AR5K_PHY_PAPD_I_BASE    0xa000
2467 #define AR5K_PHY_PAPD_I(_n)     (AR5K_PHY_PAPD_I_BASE + ((_n) << 2))
2468
2469 /*
2470  * PHY PCDAC TX power table
2471  */
2472 #define AR5K_PHY_PCDAC_TXPOWER_BASE     0xa180
2473 #define AR5K_PHY_PCDAC_TXPOWER(_n)      (AR5K_PHY_PCDAC_TXPOWER_BASE + ((_n) << 2))
2474
2475 /*
2476  * PHY mode register [5111+]
2477  */
2478 #define AR5K_PHY_MODE                   0x0a200                 /* Register Address */
2479 #define AR5K_PHY_MODE_MOD               0x00000001      /* PHY Modulation bit */
2480 #define AR5K_PHY_MODE_MOD_OFDM          0
2481 #define AR5K_PHY_MODE_MOD_CCK           1
2482 #define AR5K_PHY_MODE_FREQ              0x00000002      /* Freq mode bit */
2483 #define AR5K_PHY_MODE_FREQ_5GHZ         0
2484 #define AR5K_PHY_MODE_FREQ_2GHZ         2
2485 #define AR5K_PHY_MODE_MOD_DYN           0x00000004      /* Enable Dynamic OFDM/CCK mode [5112+] */
2486 #define AR5K_PHY_MODE_RAD               0x00000008      /* [5212+] */
2487 #define AR5K_PHY_MODE_RAD_RF5111        0
2488 #define AR5K_PHY_MODE_RAD_RF5112        8
2489 #define AR5K_PHY_MODE_XR                0x00000010      /* Enable XR mode [5112+] */
2490 #define AR5K_PHY_MODE_HALF_RATE         0x00000020      /* Enable Half rate (test) */
2491 #define AR5K_PHY_MODE_QUARTER_RATE      0x00000040      /* Enable Quarter rat (test) */
2492
2493 /*
2494  * PHY CCK transmit control register [5111+ (?)]
2495  */
2496 #define AR5K_PHY_CCKTXCTL               0xa204
2497 #define AR5K_PHY_CCKTXCTL_WORLD         0x00000000
2498 #define AR5K_PHY_CCKTXCTL_JAPAN         0x00000010
2499 #define AR5K_PHY_CCKTXCTL_SCRAMBLER_DIS 0x00000001
2500 #define AR5K_PHY_CCKTXCTK_DAC_SCALE     0x00000004
2501
2502 /*
2503  * PHY CCK Cross-correlator Barker RSSI threshold register [5212+]
2504  */
2505 #define AR5K_PHY_CCK_CROSSCORR                  0xa208
2506 #define AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR     0x0000003f
2507 #define AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR_S   0
2508
2509 /* Same address is used for antenna diversity activation */
2510 #define AR5K_PHY_FAST_ANT_DIV           0xa208
2511 #define AR5K_PHY_FAST_ANT_DIV_EN        0x00002000
2512
2513 /*
2514  * PHY 2GHz gain register [5111+]
2515  */
2516 #define AR5K_PHY_GAIN_2GHZ                      0xa20c
2517 #define AR5K_PHY_GAIN_2GHZ_MARGIN_TXRX          0x00fc0000
2518 #define AR5K_PHY_GAIN_2GHZ_MARGIN_TXRX_S        18
2519 #define AR5K_PHY_GAIN_2GHZ_INI_5111             0x6480416c
2520
2521 #define AR5K_PHY_CCK_RX_CTL_4                   0xa21c
2522 #define AR5K_PHY_CCK_RX_CTL_4_FREQ_EST_SHORT    0x01f80000
2523 #define AR5K_PHY_CCK_RX_CTL_4_FREQ_EST_SHORT_S  19
2524
2525 #define AR5K_PHY_DAG_CCK_CTL                    0xa228
2526 #define AR5K_PHY_DAG_CCK_CTL_EN_RSSI_THR        0x00000200
2527 #define AR5K_PHY_DAG_CCK_CTL_RSSI_THR           0x0001fc00
2528 #define AR5K_PHY_DAG_CCK_CTL_RSSI_THR_S         10
2529
2530 #define AR5K_PHY_FAST_ADC       0xa24c
2531
2532 #define AR5K_PHY_BLUETOOTH      0xa254
2533
2534 /*
2535  * Transmit Power Control register
2536  * [2413+]
2537  */
2538 #define AR5K_PHY_TPC_RG1                0xa258
2539 #define AR5K_PHY_TPC_RG1_NUM_PD_GAIN    0x0000c000
2540 #define AR5K_PHY_TPC_RG1_NUM_PD_GAIN_S  14
2541 #define AR5K_PHY_TPC_RG1_PDGAIN_1       0x00030000
2542 #define AR5K_PHY_TPC_RG1_PDGAIN_1_S     16
2543 #define AR5K_PHY_TPC_RG1_PDGAIN_2       0x000c0000
2544 #define AR5K_PHY_TPC_RG1_PDGAIN_2_S     18
2545 #define AR5K_PHY_TPC_RG1_PDGAIN_3       0x00300000
2546 #define AR5K_PHY_TPC_RG1_PDGAIN_3_S     20
2547
2548 #define AR5K_PHY_TPC_RG5                        0xa26C
2549 #define AR5K_PHY_TPC_RG5_PD_GAIN_OVERLAP        0x0000000F
2550 #define AR5K_PHY_TPC_RG5_PD_GAIN_OVERLAP_S      0
2551 #define AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_1     0x000003F0
2552 #define AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_1_S   4
2553 #define AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_2     0x0000FC00
2554 #define AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_2_S   10
2555 #define AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_3     0x003F0000
2556 #define AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_3_S   16
2557 #define AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_4     0x0FC00000
2558 #define AR5K_PHY_TPC_RG5_PD_GAIN_BOUNDARY_4_S   22
2559
2560 /*
2561  * PHY PDADC Tx power table
2562  */
2563 #define AR5K_PHY_PDADC_TXPOWER_BASE     0xa280
2564 #define AR5K_PHY_PDADC_TXPOWER(_n)      (AR5K_PHY_PDADC_TXPOWER_BASE + ((_n) << 2))
2565
2566 /*
2567  * Platform registers for WiSoC
2568  */
2569 #define AR5K_AR5312_RESET               0xbc003020
2570 #define AR5K_AR5312_RESET_BB0_COLD      0x00000004
2571 #define AR5K_AR5312_RESET_BB1_COLD      0x00000200
2572 #define AR5K_AR5312_RESET_WMAC0         0x00002000
2573 #define AR5K_AR5312_RESET_BB0_WARM      0x00004000
2574 #define AR5K_AR5312_RESET_WMAC1         0x00020000
2575 #define AR5K_AR5312_RESET_BB1_WARM      0x00040000
2576
2577 #define AR5K_AR5312_ENABLE              0xbc003080
2578 #define AR5K_AR5312_ENABLE_WLAN0    0x00000001
2579 #define AR5K_AR5312_ENABLE_WLAN1    0x00000008
2580
2581 #define AR5K_AR2315_RESET               0xb1000004
2582 #define AR5K_AR2315_RESET_WMAC          0x00000001
2583 #define AR5K_AR2315_RESET_BB_WARM       0x00000002
2584
2585 #define AR5K_AR2315_AHB_ARB_CTL         0xb1000008
2586 #define AR5K_AR2315_AHB_ARB_CTL_WLAN    0x00000002
2587
2588 #define AR5K_AR2315_BYTESWAP    0xb100000c
2589 #define AR5K_AR2315_BYTESWAP_WMAC       0x00000002