The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/iwn/if_iwnreg.h

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    1 /*      $FreeBSD$       */
    2 /*      $OpenBSD: if_iwnreg.h,v 1.40 2010/05/05 19:41:57 damien Exp $   */
    3 
    4 /*-
    5  * Copyright (c) 2007, 2008
    6  *      Damien Bergamini <damien.bergamini@free.fr>
    7  *
    8  * Permission to use, copy, modify, and distribute this software for any
    9  * purpose with or without fee is hereby granted, provided that the above
   10  * copyright notice and this permission notice appear in all copies.
   11  *
   12  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   13  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   14  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   15  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   16  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   17  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   18  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   19  */
   20 
   21 #define IWN_TX_RING_COUNT       256
   22 #define IWN_TX_RING_LOMARK      192
   23 #define IWN_TX_RING_HIMARK      224
   24 #define IWN_RX_RING_COUNT_LOG   6
   25 #define IWN_RX_RING_COUNT       (1 << IWN_RX_RING_COUNT_LOG)
   26 
   27 #define IWN4965_NTXQUEUES       16
   28 #define IWN5000_NTXQUEUES       20
   29 
   30 #define IWN4965_NDMACHNLS       7
   31 #define IWN5000_NDMACHNLS       8
   32 
   33 #define IWN_SRVC_DMACHNL        9
   34 
   35 #define IWN_ICT_SIZE            4096
   36 #define IWN_ICT_COUNT           (IWN_ICT_SIZE / sizeof (uint32_t))
   37 
   38 /* Maximum number of DMA segments for TX. */
   39 #define IWN_MAX_SCATTER 20
   40 
   41 /* RX buffers must be large enough to hold a full 4K A-MPDU. */
   42 #define IWN_RBUF_SIZE   (4 * 1024)
   43 
   44 #if defined(__LP64__)
   45 /* HW supports 36-bit DMA addresses. */
   46 #define IWN_LOADDR(paddr)       ((uint32_t)(paddr))
   47 #define IWN_HIADDR(paddr)       (((paddr) >> 32) & 0xf)
   48 #else
   49 #define IWN_LOADDR(paddr)       (paddr)
   50 #define IWN_HIADDR(paddr)       (0)
   51 #endif
   52 
   53 /*
   54  * Control and status registers.
   55  */
   56 #define IWN_HW_IF_CONFIG        0x000
   57 #define IWN_INT_COALESCING      0x004
   58 #define IWN_INT_PERIODIC        0x005   /* use IWN_WRITE_1 */
   59 #define IWN_INT                 0x008
   60 #define IWN_INT_MASK            0x00c
   61 #define IWN_FH_INT              0x010
   62 #define IWN_RESET               0x020
   63 #define IWN_GP_CNTRL            0x024
   64 #define IWN_HW_REV              0x028
   65 #define IWN_EEPROM              0x02c
   66 #define IWN_EEPROM_GP           0x030
   67 #define IWN_OTP_GP              0x034
   68 #define IWN_GIO                 0x03c
   69 #define IWN_GP_DRIVER           0x050
   70 #define IWN_UCODE_GP1_CLR       0x05c
   71 #define IWN_LED                 0x094
   72 #define IWN_DRAM_INT_TBL        0x0a0
   73 #define IWN_SHADOW_REG_CTRL     0x0a8
   74 #define IWN_GIO_CHICKEN         0x100
   75 #define IWN_ANA_PLL             0x20c
   76 #define IWN_HW_REV_WA           0x22c
   77 #define IWN_DBG_HPET_MEM        0x240
   78 #define IWN_DBG_LINK_PWR_MGMT   0x250
   79 #define IWN_MEM_RADDR           0x40c
   80 #define IWN_MEM_WADDR           0x410
   81 #define IWN_MEM_WDATA           0x418
   82 #define IWN_MEM_RDATA           0x41c
   83 #define IWN_PRPH_WADDR          0x444
   84 #define IWN_PRPH_RADDR          0x448
   85 #define IWN_PRPH_WDATA          0x44c
   86 #define IWN_PRPH_RDATA          0x450
   87 #define IWN_HBUS_TARG_WRPTR     0x460
   88 
   89 /*
   90  * Flow-Handler registers.
   91  */
   92 #define IWN_FH_TFBD_CTRL0(qid)          (0x1900 + (qid) * 8)
   93 #define IWN_FH_TFBD_CTRL1(qid)          (0x1904 + (qid) * 8)
   94 #define IWN_FH_KW_ADDR                  0x197c
   95 #define IWN_FH_SRAM_ADDR(qid)           (0x19a4 + (qid) * 4)
   96 #define IWN_FH_CBBC_QUEUE(qid)          (0x19d0 + (qid) * 4)
   97 #define IWN_FH_STATUS_WPTR              0x1bc0
   98 #define IWN_FH_RX_BASE                  0x1bc4
   99 #define IWN_FH_RX_WPTR                  0x1bc8
  100 #define IWN_FH_RX_CONFIG                0x1c00
  101 #define IWN_FH_RX_STATUS                0x1c44
  102 #define IWN_FH_TX_CONFIG(qid)           (0x1d00 + (qid) * 32)
  103 #define IWN_FH_TXBUF_STATUS(qid)        (0x1d08 + (qid) * 32)
  104 #define IWN_FH_TX_CHICKEN               0x1e98
  105 #define IWN_FH_TX_STATUS                0x1eb0
  106 
  107 /*
  108  * TX scheduler registers.
  109  */
  110 #define IWN_SCHED_BASE                  0xa02c00
  111 #define IWN_SCHED_SRAM_ADDR             (IWN_SCHED_BASE + 0x000)
  112 #define IWN5000_SCHED_DRAM_ADDR         (IWN_SCHED_BASE + 0x008)
  113 #define IWN4965_SCHED_DRAM_ADDR         (IWN_SCHED_BASE + 0x010)
  114 #define IWN5000_SCHED_TXFACT            (IWN_SCHED_BASE + 0x010)
  115 #define IWN4965_SCHED_TXFACT            (IWN_SCHED_BASE + 0x01c)
  116 #define IWN4965_SCHED_QUEUE_RDPTR(qid)  (IWN_SCHED_BASE + 0x064 + (qid) * 4)
  117 #define IWN5000_SCHED_QUEUE_RDPTR(qid)  (IWN_SCHED_BASE + 0x068 + (qid) * 4)
  118 #define IWN4965_SCHED_QCHAIN_SEL        (IWN_SCHED_BASE + 0x0d0)
  119 #define IWN4965_SCHED_INTR_MASK         (IWN_SCHED_BASE + 0x0e4)
  120 #define IWN5000_SCHED_QCHAIN_SEL        (IWN_SCHED_BASE + 0x0e8)
  121 #define IWN4965_SCHED_QUEUE_STATUS(qid) (IWN_SCHED_BASE + 0x104 + (qid) * 4)
  122 #define IWN5000_SCHED_INTR_MASK         (IWN_SCHED_BASE + 0x108)
  123 #define IWN5000_SCHED_QUEUE_STATUS(qid) (IWN_SCHED_BASE + 0x10c + (qid) * 4)
  124 #define IWN5000_SCHED_AGGR_SEL          (IWN_SCHED_BASE + 0x248)
  125 
  126 /*
  127  * Offsets in TX scheduler's SRAM.
  128  */
  129 #define IWN4965_SCHED_CTX_OFF           0x380
  130 #define IWN4965_SCHED_CTX_LEN           416
  131 #define IWN4965_SCHED_QUEUE_OFFSET(qid) (0x380 + (qid) * 8)
  132 #define IWN4965_SCHED_TRANS_TBL(qid)    (0x500 + (qid) * 2)
  133 #define IWN5000_SCHED_CTX_OFF           0x600
  134 #define IWN5000_SCHED_CTX_LEN           520
  135 #define IWN5000_SCHED_QUEUE_OFFSET(qid) (0x600 + (qid) * 8)
  136 #define IWN5000_SCHED_TRANS_TBL(qid)    (0x7e0 + (qid) * 2)
  137 
  138 /*
  139  * NIC internal memory offsets.
  140  */
  141 #define IWN_APMG_CLK_CTRL       0x3000
  142 #define IWN_APMG_CLK_EN         0x3004
  143 #define IWN_APMG_CLK_DIS        0x3008
  144 #define IWN_APMG_PS             0x300c
  145 #define IWN_APMG_DIGITAL_SVR    0x3058
  146 #define IWN_APMG_ANALOG_SVR     0x306c
  147 #define IWN_APMG_PCI_STT        0x3010
  148 #define IWN_BSM_WR_CTRL         0x3400
  149 #define IWN_BSM_WR_MEM_SRC      0x3404
  150 #define IWN_BSM_WR_MEM_DST      0x3408
  151 #define IWN_BSM_WR_DWCOUNT      0x340c
  152 #define IWN_BSM_DRAM_TEXT_ADDR  0x3490
  153 #define IWN_BSM_DRAM_TEXT_SIZE  0x3494
  154 #define IWN_BSM_DRAM_DATA_ADDR  0x3498
  155 #define IWN_BSM_DRAM_DATA_SIZE  0x349c
  156 #define IWN_BSM_SRAM_BASE       0x3800
  157 
  158 /* Possible flags for register IWN_HW_IF_CONFIG. */
  159 #define IWN_HW_IF_CONFIG_4965_R         (1 <<  4)
  160 #define IWN_HW_IF_CONFIG_MAC_SI         (1 <<  8)
  161 #define IWN_HW_IF_CONFIG_RADIO_SI       (1 <<  9)
  162 #define IWN_HW_IF_CONFIG_EEPROM_LOCKED  (1 << 21)
  163 #define IWN_HW_IF_CONFIG_NIC_READY      (1 << 22)
  164 #define IWN_HW_IF_CONFIG_HAP_WAKE_L1A   (1 << 23)
  165 #define IWN_HW_IF_CONFIG_PREPARE_DONE   (1 << 25)
  166 #define IWN_HW_IF_CONFIG_PREPARE        (1 << 27)
  167 
  168 /* Possible values for register IWN_INT_PERIODIC. */
  169 #define IWN_INT_PERIODIC_DIS    0x00
  170 #define IWN_INT_PERIODIC_ENA    0xff
  171 
  172 /* Possible flags for registers IWN_PRPH_RADDR/IWN_PRPH_WADDR. */
  173 #define IWN_PRPH_DWORD  ((sizeof (uint32_t) - 1) << 24)
  174 
  175 /* Possible values for IWN_BSM_WR_MEM_DST. */
  176 #define IWN_FW_TEXT_BASE        0x00000000
  177 #define IWN_FW_DATA_BASE        0x00800000
  178 
  179 /* Possible flags for register IWN_RESET. */
  180 #define IWN_RESET_NEVO                  (1 << 0)
  181 #define IWN_RESET_SW                    (1 << 7)
  182 #define IWN_RESET_MASTER_DISABLED       (1 << 8)
  183 #define IWN_RESET_STOP_MASTER           (1 << 9)
  184 #define IWN_RESET_LINK_PWR_MGMT_DIS     (1 << 31)
  185 
  186 /* Possible flags for register IWN_GP_CNTRL. */
  187 #define IWN_GP_CNTRL_MAC_ACCESS_ENA     (1 << 0)
  188 #define IWN_GP_CNTRL_MAC_CLOCK_READY    (1 << 0)
  189 #define IWN_GP_CNTRL_INIT_DONE          (1 << 2)
  190 #define IWN_GP_CNTRL_MAC_ACCESS_REQ     (1 << 3)
  191 #define IWN_GP_CNTRL_SLEEP              (1 << 4)
  192 #define IWN_GP_CNTRL_RFKILL             (1 << 27)
  193 
  194 /* Possible flags for register IWN_HW_REV. */
  195 #define IWN_HW_REV_TYPE_SHIFT   4
  196 #define IWN_HW_REV_TYPE_MASK    0x000000f0
  197 #define IWN_HW_REV_TYPE_4965    0
  198 #define IWN_HW_REV_TYPE_5300    2
  199 #define IWN_HW_REV_TYPE_5350    3
  200 #define IWN_HW_REV_TYPE_5150    4
  201 #define IWN_HW_REV_TYPE_5100    5
  202 #define IWN_HW_REV_TYPE_1000    6
  203 #define IWN_HW_REV_TYPE_6000    7
  204 #define IWN_HW_REV_TYPE_6050    8
  205 #define IWN_HW_REV_TYPE_6005    11
  206 
  207 /* Possible flags for register IWN_GIO_CHICKEN. */
  208 #define IWN_GIO_CHICKEN_L1A_NO_L0S_RX   (1 << 23)
  209 #define IWN_GIO_CHICKEN_DIS_L0S_TIMER   (1 << 29)
  210 
  211 /* Possible flags for register IWN_GIO. */
  212 #define IWN_GIO_L0S_ENA         (1 << 1)
  213 
  214 /* Possible flags for register IWN_GP_DRIVER. */
  215 #define IWN_GP_DRIVER_RADIO_3X3_HYB     (0 << 0)
  216 #define IWN_GP_DRIVER_RADIO_2X2_HYB     (1 << 0)
  217 #define IWN_GP_DRIVER_RADIO_2X2_IPA     (2 << 0)
  218 #define IWN_GP_DRIVER_CALIB_VER6        (1 << 2)
  219 #define IWN_GP_DRIVER_6050_1X2          (1 << 3)
  220 
  221 /* Possible flags for register IWN_UCODE_GP1_CLR. */
  222 #define IWN_UCODE_GP1_RFKILL            (1 << 1)
  223 #define IWN_UCODE_GP1_CMD_BLOCKED       (1 << 2)
  224 #define IWN_UCODE_GP1_CTEMP_STOP_RF     (1 << 3)
  225 
  226 /* Possible flags/values for register IWN_LED. */
  227 #define IWN_LED_BSM_CTRL        (1 << 5)
  228 #define IWN_LED_OFF             0x00000038
  229 #define IWN_LED_ON              0x00000078
  230 
  231 /* Possible flags for register IWN_DRAM_INT_TBL. */
  232 #define IWN_DRAM_INT_TBL_WRAP_CHECK     (1 << 27)
  233 #define IWN_DRAM_INT_TBL_ENABLE         (1 << 31)
  234 
  235 /* Possible values for register IWN_ANA_PLL. */
  236 #define IWN_ANA_PLL_INIT        0x00880300
  237 
  238 /* Possible flags for register IWN_FH_RX_STATUS. */
  239 #define IWN_FH_RX_STATUS_IDLE   (1 << 24)
  240 
  241 /* Possible flags for register IWN_BSM_WR_CTRL. */
  242 #define IWN_BSM_WR_CTRL_START_EN        (1 << 30)
  243 #define IWN_BSM_WR_CTRL_START           (1 << 31)
  244 
  245 /* Possible flags for register IWN_INT. */
  246 #define IWN_INT_ALIVE           (1 <<  0)
  247 #define IWN_INT_WAKEUP          (1 <<  1)
  248 #define IWN_INT_SW_RX           (1 <<  3)
  249 #define IWN_INT_CT_REACHED      (1 <<  6)
  250 #define IWN_INT_RF_TOGGLED      (1 <<  7)
  251 #define IWN_INT_SW_ERR          (1 << 25)
  252 #define IWN_INT_SCHED           (1 << 26)
  253 #define IWN_INT_FH_TX           (1 << 27)
  254 #define IWN_INT_RX_PERIODIC     (1 << 28)
  255 #define IWN_INT_HW_ERR          (1 << 29)
  256 #define IWN_INT_FH_RX           (1 << 31)
  257 
  258 /* Shortcut. */
  259 #define IWN_INT_MASK_DEF                                                \
  260         (IWN_INT_SW_ERR | IWN_INT_HW_ERR | IWN_INT_FH_TX |              \
  261          IWN_INT_FH_RX | IWN_INT_ALIVE | IWN_INT_WAKEUP |               \
  262          IWN_INT_SW_RX | IWN_INT_CT_REACHED | IWN_INT_RF_TOGGLED)
  263 
  264 /* Possible flags for register IWN_FH_INT. */
  265 #define IWN_FH_INT_TX_CHNL(x)   (1 << (x))
  266 #define IWN_FH_INT_RX_CHNL(x)   (1 << ((x) + 16))
  267 #define IWN_FH_INT_HI_PRIOR     (1 << 30)
  268 /* Shortcuts for the above. */
  269 #define IWN_FH_INT_TX                                                   \
  270         (IWN_FH_INT_TX_CHNL(0) | IWN_FH_INT_TX_CHNL(1))
  271 #define IWN_FH_INT_RX                                                   \
  272         (IWN_FH_INT_RX_CHNL(0) | IWN_FH_INT_RX_CHNL(1) | IWN_FH_INT_HI_PRIOR)
  273 
  274 /* Possible flags/values for register IWN_FH_TX_CONFIG. */
  275 #define IWN_FH_TX_CONFIG_DMA_PAUSE              0
  276 #define IWN_FH_TX_CONFIG_DMA_ENA                (1 << 31)
  277 #define IWN_FH_TX_CONFIG_CIRQ_HOST_ENDTFD       (1 << 20)
  278 
  279 /* Possible flags/values for register IWN_FH_TXBUF_STATUS. */
  280 #define IWN_FH_TXBUF_STATUS_TBNUM(x)    ((x) << 20)
  281 #define IWN_FH_TXBUF_STATUS_TBIDX(x)    ((x) << 12)
  282 #define IWN_FH_TXBUF_STATUS_TFBD_VALID  3
  283 
  284 /* Possible flags for register IWN_FH_TX_CHICKEN. */
  285 #define IWN_FH_TX_CHICKEN_SCHED_RETRY   (1 << 1)
  286 
  287 /* Possible flags for register IWN_FH_TX_STATUS. */
  288 #define IWN_FH_TX_STATUS_IDLE(chnl)     (1 << ((chnl) + 16))
  289 
  290 /* Possible flags for register IWN_FH_RX_CONFIG. */
  291 #define IWN_FH_RX_CONFIG_ENA            (1 << 31)
  292 #define IWN_FH_RX_CONFIG_NRBD(x)        ((x) << 20)
  293 #define IWN_FH_RX_CONFIG_RB_SIZE_8K     (1 << 16)
  294 #define IWN_FH_RX_CONFIG_SINGLE_FRAME   (1 << 15)
  295 #define IWN_FH_RX_CONFIG_IRQ_DST_HOST   (1 << 12)
  296 #define IWN_FH_RX_CONFIG_RB_TIMEOUT(x)  ((x) << 4)
  297 #define IWN_FH_RX_CONFIG_IGN_RXF_EMPTY  (1 <<  2)
  298 
  299 /* Possible flags for register IWN_FH_TX_CONFIG. */
  300 #define IWN_FH_TX_CONFIG_DMA_ENA        (1 << 31)
  301 #define IWN_FH_TX_CONFIG_DMA_CREDIT_ENA (1 <<  3)
  302 
  303 /* Possible flags for register IWN_EEPROM. */
  304 #define IWN_EEPROM_READ_VALID   (1 << 0)
  305 #define IWN_EEPROM_CMD          (1 << 1)
  306 
  307 /* Possible flags for register IWN_EEPROM_GP. */
  308 #define IWN_EEPROM_GP_IF_OWNER  0x00000180
  309 
  310 /* Possible flags for register IWN_OTP_GP. */
  311 #define IWN_OTP_GP_DEV_SEL_OTP          (1 << 16)
  312 #define IWN_OTP_GP_RELATIVE_ACCESS      (1 << 17)
  313 #define IWN_OTP_GP_ECC_CORR_STTS        (1 << 20)
  314 #define IWN_OTP_GP_ECC_UNCORR_STTS      (1 << 21)
  315 
  316 /* Possible flags for register IWN_SCHED_QUEUE_STATUS. */
  317 #define IWN4965_TXQ_STATUS_ACTIVE       0x0007fc01
  318 #define IWN4965_TXQ_STATUS_INACTIVE     0x0007fc00
  319 #define IWN4965_TXQ_STATUS_AGGR_ENA     (1 << 5 | 1 << 8)
  320 #define IWN4965_TXQ_STATUS_CHGACT       (1 << 10)
  321 #define IWN5000_TXQ_STATUS_ACTIVE       0x00ff0018
  322 #define IWN5000_TXQ_STATUS_INACTIVE     0x00ff0010
  323 #define IWN5000_TXQ_STATUS_CHGACT       (1 << 19)
  324 
  325 /* Possible flags for registers IWN_APMG_CLK_*. */
  326 #define IWN_APMG_CLK_CTRL_DMA_CLK_RQT   (1 <<  9)
  327 #define IWN_APMG_CLK_CTRL_BSM_CLK_RQT   (1 << 11)
  328 
  329 /* Possible flags for register IWN_APMG_PS. */
  330 #define IWN_APMG_PS_EARLY_PWROFF_DIS    (1 << 22)
  331 #define IWN_APMG_PS_PWR_SRC(x)          ((x) << 24)
  332 #define IWN_APMG_PS_PWR_SRC_VMAIN       0
  333 #define IWN_APMG_PS_PWR_SRC_VAUX        2
  334 #define IWN_APMG_PS_PWR_SRC_MASK        IWN_APMG_PS_PWR_SRC(3)
  335 #define IWN_APMG_PS_RESET_REQ           (1 << 26)
  336 
  337 /* Possible flags for register IWN_APMG_DIGITAL_SVR. */
  338 #define IWN_APMG_DIGITAL_SVR_VOLTAGE(x)         (((x) & 0xf) << 5)
  339 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_MASK       \
  340         IWN_APMG_DIGITAL_SVR_VOLTAGE(0xf)
  341 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_1_32       \
  342         IWN_APMG_DIGITAL_SVR_VOLTAGE(3)
  343 
  344 /* Possible flags for IWN_APMG_PCI_STT. */
  345 #define IWN_APMG_PCI_STT_L1A_DIS        (1 << 11)
  346 
  347 /* Possible flags for register IWN_BSM_DRAM_TEXT_SIZE. */
  348 #define IWN_FW_UPDATED  (1 << 31)
  349 
  350 #define IWN_SCHED_WINSZ         64
  351 #define IWN_SCHED_LIMIT         64
  352 #define IWN4965_SCHED_COUNT     512
  353 #define IWN5000_SCHED_COUNT     (IWN_TX_RING_COUNT + IWN_SCHED_WINSZ)
  354 #define IWN4965_SCHEDSZ         (IWN4965_NTXQUEUES * IWN4965_SCHED_COUNT * 2)
  355 #define IWN5000_SCHEDSZ         (IWN5000_NTXQUEUES * IWN5000_SCHED_COUNT * 2)
  356 
  357 struct iwn_tx_desc {
  358         uint8_t         reserved1[3];
  359         uint8_t         nsegs;
  360         struct {
  361                 uint32_t        addr;
  362                 uint16_t        len;
  363         } __packed      segs[IWN_MAX_SCATTER];
  364         /* Pad to 128 bytes. */
  365         uint32_t        reserved2;
  366 } __packed;
  367 
  368 struct iwn_rx_status {
  369         uint16_t        closed_count;
  370         uint16_t        closed_rx_count;
  371         uint16_t        finished_count;
  372         uint16_t        finished_rx_count;
  373         uint32_t        reserved[2];
  374 } __packed;
  375 
  376 struct iwn_rx_desc {
  377         uint32_t        len;
  378         uint8_t         type;
  379 #define IWN_UC_READY                      1
  380 #define IWN_ADD_NODE_DONE                24
  381 #define IWN_TX_DONE                      28
  382 #define IWN5000_CALIBRATION_RESULT      102
  383 #define IWN5000_CALIBRATION_DONE        103
  384 #define IWN_START_SCAN                  130
  385 #define IWN_STOP_SCAN                   132
  386 #define IWN_RX_STATISTICS               156
  387 #define IWN_BEACON_STATISTICS           157
  388 #define IWN_STATE_CHANGED               161
  389 #define IWN_BEACON_MISSED               162
  390 #define IWN_RX_PHY                      192
  391 #define IWN_MPDU_RX_DONE                193
  392 #define IWN_RX_DONE                     195
  393 #define IWN_RX_COMPRESSED_BA            197
  394 
  395         uint8_t         flags;
  396         uint8_t         idx;
  397         uint8_t         qid;
  398 } __packed;
  399 
  400 /* Possible RX status flags. */
  401 #define IWN_RX_NO_CRC_ERR       (1 <<  0)
  402 #define IWN_RX_NO_OVFL_ERR      (1 <<  1)
  403 /* Shortcut for the above. */
  404 #define IWN_RX_NOERROR  (IWN_RX_NO_CRC_ERR | IWN_RX_NO_OVFL_ERR)
  405 #define IWN_RX_MPDU_MIC_OK      (1 <<  6)
  406 #define IWN_RX_CIPHER_MASK      (7 <<  8)
  407 #define IWN_RX_CIPHER_CCMP      (2 <<  8)
  408 #define IWN_RX_MPDU_DEC         (1 << 11)
  409 #define IWN_RX_DECRYPT_MASK     (3 << 11)
  410 #define IWN_RX_DECRYPT_OK       (3 << 11)
  411 
  412 struct iwn_tx_cmd {
  413         uint8_t code;
  414 #define IWN_CMD_RXON                     16
  415 #define IWN_CMD_RXON_ASSOC               17
  416 #define IWN_CMD_EDCA_PARAMS              19
  417 #define IWN_CMD_TIMING                   20
  418 #define IWN_CMD_ADD_NODE                 24
  419 #define IWN_CMD_TX_DATA                  28
  420 #define IWN_CMD_LINK_QUALITY             78
  421 #define IWN_CMD_SET_LED                  72
  422 #define IWN5000_CMD_WIMAX_COEX           90
  423 #define IWN5000_CMD_CALIB_CONFIG        101
  424 #define IWN5000_CMD_CALIB_RESULT        102
  425 #define IWN5000_CMD_CALIB_COMPLETE      103
  426 #define IWN_CMD_SET_POWER_MODE          119
  427 #define IWN_CMD_SCAN                    128
  428 #define IWN_CMD_SCAN_RESULTS            131
  429 #define IWN_CMD_TXPOWER_DBM             149
  430 #define IWN_CMD_TXPOWER                 151
  431 #define IWN5000_CMD_TX_ANT_CONFIG       152
  432 #define IWN_CMD_BT_COEX                 155
  433 #define IWN_CMD_GET_STATISTICS          156
  434 #define IWN_CMD_SET_CRITICAL_TEMP       164
  435 #define IWN_CMD_SET_SENSITIVITY         168
  436 #define IWN_CMD_PHY_CALIB               176
  437 #define IWN_CMD_BT_COEX_PRIOTABLE       204
  438 #define IWN_CMD_BT_COEX_PROT            205
  439 
  440         uint8_t flags;
  441         uint8_t idx;
  442         uint8_t qid;
  443         uint8_t data[136];
  444 } __packed;
  445 
  446 /* Antenna flags, used in various commands. */
  447 #define IWN_ANT_A       (1 << 0)
  448 #define IWN_ANT_B       (1 << 1)
  449 #define IWN_ANT_C       (1 << 2)
  450 /* Shortcuts. */
  451 #define IWN_ANT_AB      (IWN_ANT_A | IWN_ANT_B)
  452 #define IWN_ANT_BC      (IWN_ANT_B | IWN_ANT_C)
  453 #define IWN_ANT_ABC     (IWN_ANT_A | IWN_ANT_B | IWN_ANT_C)
  454 
  455 /* Structure for command IWN_CMD_RXON. */
  456 struct iwn_rxon {
  457         uint8_t         myaddr[IEEE80211_ADDR_LEN];
  458         uint16_t        reserved1;
  459         uint8_t         bssid[IEEE80211_ADDR_LEN];
  460         uint16_t        reserved2;
  461         uint8_t         wlap[IEEE80211_ADDR_LEN];
  462         uint16_t        reserved3;
  463         uint8_t         mode;
  464 #define IWN_MODE_HOSTAP         1
  465 #define IWN_MODE_STA            3
  466 #define IWN_MODE_IBSS           4
  467 #define IWN_MODE_MONITOR        6
  468 
  469         uint8_t         air;
  470         uint16_t        rxchain;
  471 #define IWN_RXCHAIN_DRIVER_FORCE        (1 << 0)
  472 #define IWN_RXCHAIN_VALID(x)            (((x) & IWN_ANT_ABC) << 1)
  473 #define IWN_RXCHAIN_FORCE_SEL(x)        (((x) & IWN_ANT_ABC) << 4)
  474 #define IWN_RXCHAIN_FORCE_MIMO_SEL(x)   (((x) & IWN_ANT_ABC) << 7)
  475 #define IWN_RXCHAIN_IDLE_COUNT(x)       ((x) << 10)
  476 #define IWN_RXCHAIN_MIMO_COUNT(x)       ((x) << 12)
  477 #define IWN_RXCHAIN_MIMO_FORCE          (1 << 14)
  478 
  479         uint8_t         ofdm_mask;
  480         uint8_t         cck_mask;
  481         uint16_t        associd;
  482         uint32_t        flags;
  483 #define IWN_RXON_24GHZ          (1 <<  0)
  484 #define IWN_RXON_CCK            (1 <<  1)
  485 #define IWN_RXON_AUTO           (1 <<  2)
  486 #define IWN_RXON_SHSLOT         (1 <<  4)
  487 #define IWN_RXON_SHPREAMBLE     (1 <<  5)
  488 #define IWN_RXON_NODIVERSITY    (1 <<  7)
  489 #define IWN_RXON_ANTENNA_A      (1 <<  8)
  490 #define IWN_RXON_ANTENNA_B      (1 <<  9)
  491 #define IWN_RXON_TSF            (1 << 15)
  492 #define IWN_RXON_CTS_TO_SELF    (1 << 30)
  493 
  494         uint32_t        filter;
  495 #define IWN_FILTER_PROMISC      (1 << 0)
  496 #define IWN_FILTER_CTL          (1 << 1)
  497 #define IWN_FILTER_MULTICAST    (1 << 2)
  498 #define IWN_FILTER_NODECRYPT    (1 << 3)
  499 #define IWN_FILTER_BSS          (1 << 5)
  500 #define IWN_FILTER_BEACON       (1 << 6)
  501 
  502         uint8_t         chan;
  503         uint8_t         reserved4;
  504         uint8_t         ht_single_mask;
  505         uint8_t         ht_dual_mask;
  506         /* The following fields are for >=5000 Series only. */
  507         uint8_t         ht_triple_mask;
  508         uint8_t         reserved5;
  509         uint16_t        acquisition;
  510         uint16_t        reserved6;
  511 } __packed;
  512 
  513 #define IWN4965_RXONSZ  (sizeof (struct iwn_rxon) - 6)
  514 #define IWN5000_RXONSZ  (sizeof (struct iwn_rxon))
  515 
  516 /* Structure for command IWN_CMD_ASSOCIATE. */
  517 struct iwn_assoc {
  518         uint32_t        flags;
  519         uint32_t        filter;
  520         uint8_t         ofdm_mask;
  521         uint8_t         cck_mask;
  522         uint16_t        reserved;
  523 } __packed;
  524 
  525 /* Structure for command IWN_CMD_EDCA_PARAMS. */
  526 struct iwn_edca_params {
  527         uint32_t        flags;
  528 #define IWN_EDCA_UPDATE (1 << 0)
  529 #define IWN_EDCA_TXOP   (1 << 4)
  530 
  531         struct {
  532                 uint16_t        cwmin;
  533                 uint16_t        cwmax;
  534                 uint8_t         aifsn;
  535                 uint8_t         reserved;
  536                 uint16_t        txoplimit;
  537         } __packed      ac[WME_NUM_AC];
  538 } __packed;
  539 
  540 /* Structure for command IWN_CMD_TIMING. */
  541 struct iwn_cmd_timing {
  542         uint64_t        tstamp;
  543         uint16_t        bintval;
  544         uint16_t        atim;
  545         uint32_t        binitval;
  546         uint16_t        lintval;
  547         uint16_t        reserved;
  548 } __packed;
  549 
  550 /* Structure for command IWN_CMD_ADD_NODE. */
  551 struct iwn_node_info {
  552         uint8_t         control;
  553 #define IWN_NODE_UPDATE         (1 << 0)
  554 
  555         uint8_t         reserved1[3];
  556 
  557         uint8_t         macaddr[IEEE80211_ADDR_LEN];
  558         uint16_t        reserved2;
  559         uint8_t         id;
  560 #define IWN_ID_BSS               0
  561 #define IWN5000_ID_BROADCAST    15
  562 #define IWN4965_ID_BROADCAST    31
  563 
  564         uint8_t         flags;
  565 #define IWN_FLAG_SET_KEY                (1 << 0)
  566 #define IWN_FLAG_SET_DISABLE_TID        (1 << 1)
  567 #define IWN_FLAG_SET_TXRATE             (1 << 2)
  568 #define IWN_FLAG_SET_ADDBA              (1 << 3)
  569 #define IWN_FLAG_SET_DELBA              (1 << 4)
  570 
  571         uint16_t        reserved3;
  572         uint16_t        kflags;
  573 #define IWN_KFLAG_CCMP          (1 <<  1)
  574 #define IWN_KFLAG_MAP           (1 <<  3)
  575 #define IWN_KFLAG_KID(kid)      ((kid) << 8)
  576 #define IWN_KFLAG_INVALID       (1 << 11)
  577 #define IWN_KFLAG_GROUP         (1 << 14)
  578 
  579         uint8_t         tsc2;   /* TKIP TSC2 */
  580         uint8_t         reserved4;
  581         uint16_t        ttak[5];
  582         uint8_t         kid;
  583         uint8_t         reserved5;
  584         uint8_t         key[16];
  585         /* The following 3 fields are for 5000 Series only. */
  586         uint64_t        tsc;
  587         uint8_t         rxmic[8];
  588         uint8_t         txmic[8];
  589 
  590         uint32_t        htflags;
  591 #define IWN_AMDPU_SIZE_FACTOR(x)        ((x) << 19)
  592 #define IWN_AMDPU_DENSITY(x)            ((x) << 23)
  593 
  594         uint32_t        mask;
  595         uint16_t        disable_tid;
  596         uint16_t        reserved6;
  597         uint8_t         addba_tid;
  598         uint8_t         delba_tid;
  599         uint16_t        addba_ssn;
  600         uint32_t        reserved7;
  601 } __packed;
  602 
  603 struct iwn4965_node_info {
  604         uint8_t         control;
  605         uint8_t         reserved1[3];
  606         uint8_t         macaddr[IEEE80211_ADDR_LEN];
  607         uint16_t        reserved2;
  608         uint8_t         id;
  609         uint8_t         flags;
  610         uint16_t        reserved3;
  611         uint16_t        kflags;
  612         uint8_t         tsc2;   /* TKIP TSC2 */
  613         uint8_t         reserved4;
  614         uint16_t        ttak[5];
  615         uint8_t         kid;
  616         uint8_t         reserved5;
  617         uint8_t         key[16];
  618         uint32_t        htflags;
  619         uint32_t        mask;
  620         uint16_t        disable_tid;
  621         uint16_t        reserved6;
  622         uint8_t         addba_tid;
  623         uint8_t         delba_tid;
  624         uint16_t        addba_ssn;
  625         uint32_t        reserved7;
  626 } __packed;
  627 
  628 #define IWN_RFLAG_CCK           (1 << 1)
  629 #define IWN_RFLAG_ANT(x)        ((x) << 6)
  630 
  631 /* Structure for command IWN_CMD_TX_DATA. */
  632 struct iwn_cmd_data {
  633         uint16_t        len;
  634         uint16_t        lnext;
  635         uint32_t        flags;
  636 #define IWN_TX_NEED_PROTECTION  (1 <<  0)       /* 5000 only */
  637 #define IWN_TX_NEED_RTS         (1 <<  1)
  638 #define IWN_TX_NEED_CTS         (1 <<  2)
  639 #define IWN_TX_NEED_ACK         (1 <<  3)
  640 #define IWN_TX_LINKQ            (1 <<  4)
  641 #define IWN_TX_IMM_BA           (1 <<  6)
  642 #define IWN_TX_FULL_TXOP        (1 <<  7)
  643 #define IWN_TX_BT_DISABLE       (1 << 12)       /* bluetooth coexistence */
  644 #define IWN_TX_AUTO_SEQ         (1 << 13)
  645 #define IWN_TX_MORE_FRAG        (1 << 14)
  646 #define IWN_TX_INSERT_TSTAMP    (1 << 16)
  647 #define IWN_TX_NEED_PADDING     (1 << 20)
  648 
  649         uint32_t        scratch;
  650         uint8_t         plcp;
  651         uint8_t         rflags;
  652         uint16_t        xrflags;
  653 
  654         uint8_t         id;
  655         uint8_t         security;
  656 #define IWN_CIPHER_WEP40        1
  657 #define IWN_CIPHER_CCMP         2
  658 #define IWN_CIPHER_TKIP         3
  659 #define IWN_CIPHER_WEP104       9
  660 
  661         uint8_t         linkq;
  662         uint8_t         reserved2;
  663         uint8_t         key[16];
  664         uint16_t        fnext;
  665         uint16_t        reserved3;
  666         uint32_t        lifetime;
  667 #define IWN_LIFETIME_INFINITE   0xffffffff
  668 
  669         uint32_t        loaddr;
  670         uint8_t         hiaddr;
  671         uint8_t         rts_ntries;
  672         uint8_t         data_ntries;
  673         uint8_t         tid;
  674         uint16_t        timeout;
  675         uint16_t        txop;
  676 } __packed;
  677 
  678 /* Structure for command IWN_CMD_LINK_QUALITY. */
  679 #define IWN_MAX_TX_RETRIES      16
  680 struct iwn_cmd_link_quality {
  681         uint8_t         id;
  682         uint8_t         reserved1;
  683         uint16_t        ctl;
  684         uint8_t         flags;
  685         uint8_t         mimo;
  686         uint8_t         antmsk_1stream;
  687         uint8_t         antmsk_2stream;
  688         uint8_t         ridx[WME_NUM_AC];
  689         uint16_t        ampdu_limit;
  690         uint8_t         ampdu_threshold;
  691         uint8_t         ampdu_max;
  692         uint32_t        reserved2;
  693         struct {
  694                 uint8_t         plcp;
  695                 uint8_t         rflags;
  696                 uint16_t        xrflags;
  697         } __packed      retry[IWN_MAX_TX_RETRIES];
  698         uint32_t        reserved3;
  699 } __packed;
  700 
  701 /* Structure for command IWN_CMD_SET_LED. */
  702 struct iwn_cmd_led {
  703         uint32_t        unit;   /* multiplier (in usecs) */
  704         uint8_t         which;
  705 #define IWN_LED_ACTIVITY        1
  706 #define IWN_LED_LINK            2
  707 
  708         uint8_t         off;
  709         uint8_t         on;
  710         uint8_t         reserved;
  711 } __packed;
  712 
  713 /* Structure for command IWN5000_CMD_WIMAX_COEX. */
  714 struct iwn5000_wimax_coex {
  715         uint32_t        flags;
  716 #define IWN_WIMAX_COEX_STA_TABLE_VALID          (1 << 0)
  717 #define IWN_WIMAX_COEX_UNASSOC_WA_UNMASK        (1 << 2)
  718 #define IWN_WIMAX_COEX_ASSOC_WA_UNMASK          (1 << 3)
  719 #define IWN_WIMAX_COEX_ENABLE                   (1 << 7)
  720 
  721         struct iwn5000_wimax_event {
  722                 uint8_t request;
  723                 uint8_t window;
  724                 uint8_t reserved;
  725                 uint8_t flags;
  726         } __packed      events[16];
  727 } __packed;
  728 
  729 /* Structures for command IWN5000_CMD_CALIB_CONFIG. */
  730 struct iwn5000_calib_elem {
  731         uint32_t        enable;
  732         uint32_t        start;
  733         uint32_t        send;
  734         uint32_t        apply;
  735         uint32_t        reserved;
  736 } __packed;
  737 
  738 struct iwn5000_calib_status {
  739         struct iwn5000_calib_elem       once;
  740         struct iwn5000_calib_elem       perd;
  741         uint32_t                        flags;
  742 } __packed;
  743 
  744 struct iwn5000_calib_config {
  745         struct iwn5000_calib_status     ucode;
  746         struct iwn5000_calib_status     driver;
  747         uint32_t                        reserved;
  748 } __packed;
  749 
  750 /* Structure for command IWN_CMD_SET_POWER_MODE. */
  751 struct iwn_pmgt_cmd {
  752         uint16_t        flags;
  753 #define IWN_PS_ALLOW_SLEEP      (1 << 0)
  754 #define IWN_PS_NOTIFY           (1 << 1)
  755 #define IWN_PS_SLEEP_OVER_DTIM  (1 << 2)
  756 #define IWN_PS_PCI_PMGT         (1 << 3)
  757 #define IWN_PS_FAST_PD          (1 << 4)
  758 
  759         uint8_t         keepalive;
  760         uint8_t         debug;
  761         uint32_t        rxtimeout;
  762         uint32_t        txtimeout;
  763         uint32_t        intval[5];
  764         uint32_t        beacons;
  765 } __packed;
  766 
  767 /* Structures for command IWN_CMD_SCAN. */
  768 struct iwn_scan_essid {
  769         uint8_t id;
  770         uint8_t len;
  771         uint8_t data[IEEE80211_NWID_LEN];
  772 } __packed;
  773 
  774 struct iwn_scan_hdr {
  775         uint16_t        len;
  776         uint8_t         reserved1;
  777         uint8_t         nchan;
  778         uint16_t        quiet_time;
  779         uint16_t        quiet_threshold;
  780         uint16_t        crc_threshold;
  781         uint16_t        rxchain;
  782         uint32_t        max_svc;        /* background scans */
  783         uint32_t        pause_svc;      /* background scans */
  784         uint32_t        flags;
  785         uint32_t        filter;
  786 
  787         /* Followed by a struct iwn_cmd_data. */
  788         /* Followed by an array of 20 structs iwn_scan_essid. */
  789         /* Followed by probe request body. */
  790         /* Followed by an array of ``nchan'' structs iwn_scan_chan. */
  791 } __packed;
  792 
  793 struct iwn_scan_chan {
  794         uint32_t        flags;
  795 #define IWN_CHAN_ACTIVE         (1 << 0)
  796 #define IWN_CHAN_NPBREQS(x)     (((1 << (x)) - 1) << 1)
  797 
  798         uint16_t        chan;
  799         uint8_t         rf_gain;
  800         uint8_t         dsp_gain;
  801         uint16_t        active;         /* msecs */
  802         uint16_t        passive;        /* msecs */
  803 } __packed;
  804 
  805 /* Maximum size of a scan command. */
  806 #define IWN_SCAN_MAXSZ  (MCLBYTES - 4)
  807 
  808 /* Structure for command IWN_CMD_TXPOWER (4965AGN only.) */
  809 #define IWN_RIDX_MAX    32
  810 struct iwn4965_cmd_txpower {
  811         uint8_t         band;
  812         uint8_t         reserved1;
  813         uint8_t         chan;
  814         uint8_t         reserved2;
  815         struct {
  816                 uint8_t rf_gain[2];
  817                 uint8_t dsp_gain[2];
  818         } __packed      power[IWN_RIDX_MAX + 1];
  819 } __packed;
  820 
  821 /* Structure for command IWN_CMD_TXPOWER_DBM (5000 Series only.) */
  822 struct iwn5000_cmd_txpower {
  823         int8_t  global_limit;   /* in half-dBm */
  824 #define IWN5000_TXPOWER_AUTO            0x7f
  825 #define IWN5000_TXPOWER_MAX_DBM         16
  826 
  827         uint8_t flags;
  828 #define IWN5000_TXPOWER_NO_CLOSED       (1 << 6)
  829 
  830         int8_t  srv_limit;      /* in half-dBm */
  831         uint8_t reserved;
  832 } __packed;
  833 
  834 /* Structures for command IWN_CMD_BLUETOOTH. */
  835 struct iwn_bluetooth {
  836         uint8_t         flags;
  837 #define IWN_BT_COEX_CHAN_ANN    (1 << 0)
  838 #define IWN_BT_COEX_BT_PRIO     (1 << 1)
  839 #define IWN_BT_COEX_2_WIRE      (1 << 2)
  840 
  841         uint8_t         lead_time;
  842 #define IWN_BT_LEAD_TIME_DEF    30
  843 
  844         uint8_t         max_kill;
  845 #define IWN_BT_MAX_KILL_DEF     5
  846 
  847         uint8_t         reserved;
  848         uint32_t        kill_ack;
  849         uint32_t        kill_cts;
  850 } __packed;
  851 
  852 struct iwn6000_btcoex_config {
  853         uint8_t         flags;
  854         uint8_t         lead_time;
  855         uint8_t         max_kill;
  856         uint8_t         bt3_t7_timer;
  857         uint32_t        kill_ack;
  858         uint32_t        kill_cts;
  859         uint8_t         sample_time;
  860         uint8_t         bt3_t2_timer;
  861         uint16_t        bt4_reaction;
  862         uint32_t        lookup_table[12];
  863         uint16_t        bt4_decision;
  864         uint16_t        valid;
  865         uint8_t         prio_boost;
  866         uint8_t         tx_prio_boost;
  867         uint16_t        rx_prio_boost;
  868 } __packed;
  869 
  870 struct iwn_btcoex_priotable {
  871         uint8_t         calib_init1;
  872         uint8_t         calib_init2;
  873         uint8_t         calib_periodic_low1;
  874         uint8_t         calib_periodic_low2;
  875         uint8_t         calib_periodic_high1;
  876         uint8_t         calib_periodic_high2;
  877         uint8_t         dtim;
  878         uint8_t         scan52;
  879         uint8_t         scan24;
  880         uint8_t         reserved[7];
  881 } __packed;
  882 
  883 struct iwn_btcoex_prot {
  884         uint8_t         open;
  885         uint8_t         type;
  886         uint8_t         reserved[2];
  887 } __packed;
  888 
  889 /* Structure for command IWN_CMD_SET_CRITICAL_TEMP. */
  890 struct iwn_critical_temp {
  891         uint32_t        reserved;
  892         uint32_t        tempM;
  893         uint32_t        tempR;
  894 /* degK <-> degC conversion macros. */
  895 #define IWN_CTOK(c)     ((c) + 273)
  896 #define IWN_KTOC(k)     ((k) - 273)
  897 #define IWN_CTOMUK(c)   (((c) * 1000000) + 273150000)
  898 } __packed;
  899 
  900 /* Structures for command IWN_CMD_SET_SENSITIVITY. */
  901 struct iwn_sensitivity_cmd {
  902         uint16_t        which;
  903 #define IWN_SENSITIVITY_DEFAULTTBL      0
  904 #define IWN_SENSITIVITY_WORKTBL         1
  905 
  906         uint16_t        energy_cck;
  907         uint16_t        energy_ofdm;
  908         uint16_t        corr_ofdm_x1;
  909         uint16_t        corr_ofdm_mrc_x1;
  910         uint16_t        corr_cck_mrc_x4;
  911         uint16_t        corr_ofdm_x4;
  912         uint16_t        corr_ofdm_mrc_x4;
  913         uint16_t        corr_barker;
  914         uint16_t        corr_barker_mrc;
  915         uint16_t        corr_cck_x4;
  916         uint16_t        energy_ofdm_th;
  917 } __packed;
  918 
  919 struct iwn_enhanced_sensitivity_cmd {
  920         uint16_t        which;
  921         uint16_t        energy_cck;
  922         uint16_t        energy_ofdm;
  923         uint16_t        corr_ofdm_x1;
  924         uint16_t        corr_ofdm_mrc_x1;
  925         uint16_t        corr_cck_mrc_x4;
  926         uint16_t        corr_ofdm_x4;
  927         uint16_t        corr_ofdm_mrc_x4;
  928         uint16_t        corr_barker;
  929         uint16_t        corr_barker_mrc;
  930         uint16_t        corr_cck_x4;
  931         uint16_t        energy_ofdm_th;
  932         /* "Enhanced" part. */
  933         uint16_t        ina_det_ofdm;
  934         uint16_t        ina_det_cck;
  935         uint16_t        corr_11_9_en;
  936         uint16_t        ofdm_det_slope_mrc;
  937         uint16_t        ofdm_det_icept_mrc;
  938         uint16_t        ofdm_det_slope;
  939         uint16_t        ofdm_det_icept;
  940         uint16_t        cck_det_slope_mrc;
  941         uint16_t        cck_det_icept_mrc;
  942         uint16_t        cck_det_slope;
  943         uint16_t        cck_det_icept;
  944         uint16_t        reserved;
  945 } __packed;
  946 
  947 /* Structures for command IWN_CMD_PHY_CALIB. */
  948 struct iwn_phy_calib {
  949         uint8_t code;
  950 #define IWN4965_PHY_CALIB_DIFF_GAIN              7
  951 #define IWN5000_PHY_CALIB_DC                     8
  952 #define IWN5000_PHY_CALIB_LO                     9
  953 #define IWN5000_PHY_CALIB_TX_IQ                 11
  954 #define IWN5000_PHY_CALIB_CRYSTAL               15
  955 #define IWN5000_PHY_CALIB_BASE_BAND             16
  956 #define IWN5000_PHY_CALIB_TX_IQ_PERIODIC        17
  957 #define IWN5000_PHY_CALIB_TEMP_OFFSET           18
  958 
  959 #define IWN5000_PHY_CALIB_RESET_NOISE_GAIN      18
  960 #define IWN5000_PHY_CALIB_NOISE_GAIN            19
  961 
  962         uint8_t group;
  963         uint8_t ngroups;
  964         uint8_t isvalid;
  965 } __packed;
  966 
  967 struct iwn5000_phy_calib_crystal {
  968         uint8_t code;
  969         uint8_t group;
  970         uint8_t ngroups;
  971         uint8_t isvalid;
  972 
  973         uint8_t cap_pin[2];
  974         uint8_t reserved[2];
  975 } __packed;
  976 
  977 struct iwn5000_phy_calib_temp_offset {
  978         uint8_t         code;
  979         uint8_t         group;
  980         uint8_t         ngroups;
  981         uint8_t         isvalid;
  982         int16_t         offset;
  983 #define IWN_DEFAULT_TEMP_OFFSET 2700
  984 
  985         uint16_t        reserved;
  986 } __packed;
  987 
  988 struct iwn_phy_calib_gain {
  989         uint8_t code;
  990         uint8_t group;
  991         uint8_t ngroups;
  992         uint8_t isvalid;
  993 
  994         int8_t  gain[3];
  995         uint8_t reserved;
  996 } __packed;
  997 
  998 /* Structure for command IWN_CMD_SPECTRUM_MEASUREMENT. */
  999 struct iwn_spectrum_cmd {
 1000         uint16_t        len;
 1001         uint8_t         token;
 1002         uint8_t         id;
 1003         uint8_t         origin;
 1004         uint8_t         periodic;
 1005         uint16_t        timeout;
 1006         uint32_t        start;
 1007         uint32_t        reserved1;
 1008         uint32_t        flags;
 1009         uint32_t        filter;
 1010         uint16_t        nchan;
 1011         uint16_t        reserved2;
 1012         struct {
 1013                 uint32_t        duration;
 1014                 uint8_t         chan;
 1015                 uint8_t         type;
 1016 #define IWN_MEASUREMENT_BASIC           (1 << 0)
 1017 #define IWN_MEASUREMENT_CCA             (1 << 1)
 1018 #define IWN_MEASUREMENT_RPI_HISTOGRAM   (1 << 2)
 1019 #define IWN_MEASUREMENT_NOISE_HISTOGRAM (1 << 3)
 1020 #define IWN_MEASUREMENT_FRAME           (1 << 4)
 1021 #define IWN_MEASUREMENT_IDLE            (1 << 7)
 1022 
 1023                 uint16_t        reserved;
 1024         } __packed      chan[10];
 1025 } __packed;
 1026 
 1027 /* Structure for IWN_UC_READY notification. */
 1028 #define IWN_NATTEN_GROUPS       5
 1029 struct iwn_ucode_info {
 1030         uint8_t         minor;
 1031         uint8_t         major;
 1032         uint16_t        reserved1;
 1033         uint8_t         revision[8];
 1034         uint8_t         type;
 1035         uint8_t         subtype;
 1036 #define IWN_UCODE_RUNTIME       0
 1037 #define IWN_UCODE_INIT          9
 1038 
 1039         uint16_t        reserved2;
 1040         uint32_t        logptr;
 1041         uint32_t        errptr;
 1042         uint32_t        tstamp;
 1043         uint32_t        valid;
 1044 
 1045         /* The following fields are for UCODE_INIT only. */
 1046         int32_t         volt;
 1047         struct {
 1048                 int32_t chan20MHz;
 1049                 int32_t chan40MHz;
 1050         } __packed      temp[4];
 1051         int32_t         atten[IWN_NATTEN_GROUPS][2];
 1052 } __packed;
 1053 
 1054 /* Structures for IWN_TX_DONE notification. */
 1055 #define IWN_TX_SUCCESS                  0x00
 1056 #define IWN_TX_FAIL                     0x80    /* all failures have 0x80 set */
 1057 #define IWN_TX_FAIL_SHORT_LIMIT         0x82    /* too many RTS retries */
 1058 #define IWN_TX_FAIL_LONG_LIMIT          0x83    /* too many retries */
 1059 #define IWN_TX_FAIL_FIFO_UNDERRRUN      0x84    /* tx fifo not kept running */
 1060 #define IWN_TX_FAIL_DEST_IN_PS          0x88    /* sta found in power save */
 1061 #define IWN_TX_FAIL_TX_LOCKED           0x90    /* waiting to see traffic */
 1062 
 1063 struct iwn4965_tx_stat {
 1064         uint8_t         nframes;
 1065         uint8_t         btkillcnt;
 1066         uint8_t         rtsfailcnt;
 1067         uint8_t         ackfailcnt;
 1068         uint8_t         rate;
 1069         uint8_t         rflags;
 1070         uint16_t        xrflags;
 1071         uint16_t        duration;
 1072         uint16_t        reserved;
 1073         uint32_t        power[2];
 1074         uint32_t        status;
 1075 } __packed;
 1076 
 1077 struct iwn5000_tx_stat {
 1078         uint8_t         nframes;
 1079         uint8_t         btkillcnt;
 1080         uint8_t         rtsfailcnt;
 1081         uint8_t         ackfailcnt;
 1082         uint8_t         rate;
 1083         uint8_t         rflags;
 1084         uint16_t        xrflags;
 1085         uint16_t        duration;
 1086         uint16_t        reserved;
 1087         uint32_t        power[2];
 1088         uint32_t        info;
 1089         uint16_t        seq;
 1090         uint16_t        len;
 1091         uint8_t         tlc;
 1092         uint8_t         ratid;
 1093         uint8_t         fc[2];
 1094         uint16_t        status;
 1095         uint16_t        sequence;
 1096 } __packed;
 1097 
 1098 /* Structure for IWN_BEACON_MISSED notification. */
 1099 struct iwn_beacon_missed {
 1100         uint32_t        consecutive;
 1101         uint32_t        total;
 1102         uint32_t        expected;
 1103         uint32_t        received;
 1104 } __packed;
 1105 
 1106 /* Structure for IWN_MPDU_RX_DONE notification. */
 1107 struct iwn_rx_mpdu {
 1108         uint16_t        len;
 1109         uint16_t        reserved;
 1110 } __packed;
 1111 
 1112 /* Structures for IWN_RX_DONE and IWN_MPDU_RX_DONE notifications. */
 1113 struct iwn4965_rx_phystat {
 1114         uint16_t        antenna;
 1115         uint16_t        agc;
 1116         uint8_t         rssi[6];
 1117 } __packed;
 1118 
 1119 struct iwn5000_rx_phystat {
 1120         uint32_t        reserved1;
 1121         uint32_t        agc;
 1122         uint16_t        rssi[3];
 1123 } __packed;
 1124 
 1125 struct iwn_rx_stat {
 1126         uint8_t         phy_len;
 1127         uint8_t         cfg_phy_len;
 1128 #define IWN_STAT_MAXLEN 20
 1129 
 1130         uint8_t         id;
 1131         uint8_t         reserved1;
 1132         uint64_t        tstamp;
 1133         uint32_t        beacon;
 1134         uint16_t        flags;
 1135 #define IWN_STAT_FLAG_SHPREAMBLE        (1 << 2)
 1136 
 1137         uint16_t        chan;
 1138         uint8_t         phybuf[32];
 1139         uint8_t         rate;
 1140         uint8_t         rflags;
 1141         uint16_t        xrflags;
 1142         uint16_t        len;
 1143         uint16_t        reserve3;
 1144 } __packed;
 1145 
 1146 #define IWN_RSSI_TO_DBM 44
 1147 
 1148 /* Structure for IWN_RX_COMPRESSED_BA notification. */
 1149 struct iwn_compressed_ba {
 1150         uint8_t         macaddr[IEEE80211_ADDR_LEN];
 1151         uint16_t        reserved;
 1152         uint8_t         id;
 1153         uint8_t         tid;
 1154         uint16_t        seq;
 1155         uint64_t        bitmap;
 1156         uint16_t        qid;
 1157         uint16_t        ssn;
 1158 } __packed;
 1159 
 1160 /* Structure for IWN_START_SCAN notification. */
 1161 struct iwn_start_scan {
 1162         uint64_t        tstamp;
 1163         uint32_t        tbeacon;
 1164         uint8_t         chan;
 1165         uint8_t         band;
 1166         uint16_t        reserved;
 1167         uint32_t        status;
 1168 } __packed;
 1169 
 1170 /* Structure for IWN_STOP_SCAN notification. */
 1171 struct iwn_stop_scan {
 1172         uint8_t         nchan;
 1173         uint8_t         status;
 1174         uint8_t         reserved;
 1175         uint8_t         chan;
 1176         uint64_t        tsf;
 1177 } __packed;
 1178 
 1179 /* Structure for IWN_SPECTRUM_MEASUREMENT notification. */
 1180 struct iwn_spectrum_notif {
 1181         uint8_t         id;
 1182         uint8_t         token;
 1183         uint8_t         idx;
 1184         uint8_t         state;
 1185 #define IWN_MEASUREMENT_START   0
 1186 #define IWN_MEASUREMENT_STOP    1
 1187 
 1188         uint32_t        start;
 1189         uint8_t         band;
 1190         uint8_t         chan;
 1191         uint8_t         type;
 1192         uint8_t         reserved1;
 1193         uint32_t        cca_ofdm;
 1194         uint32_t        cca_cck;
 1195         uint32_t        cca_time;
 1196         uint8_t         basic;
 1197         uint8_t         reserved2[3];
 1198         uint32_t        ofdm[8];
 1199         uint32_t        cck[8];
 1200         uint32_t        stop;
 1201         uint32_t        status;
 1202 #define IWN_MEASUREMENT_OK              0
 1203 #define IWN_MEASUREMENT_CONCURRENT      1
 1204 #define IWN_MEASUREMENT_CSA_CONFLICT    2
 1205 #define IWN_MEASUREMENT_TGH_CONFLICT    3
 1206 #define IWN_MEASUREMENT_STOPPED         6
 1207 #define IWN_MEASUREMENT_TIMEOUT         7
 1208 #define IWN_MEASUREMENT_FAILED          8
 1209 } __packed;
 1210 
 1211 /* Structures for IWN_{RX,BEACON}_STATISTICS notification. */
 1212 struct iwn_rx_phy_stats {
 1213         uint32_t        ina;
 1214         uint32_t        fina;
 1215         uint32_t        bad_plcp;
 1216         uint32_t        bad_crc32;
 1217         uint32_t        overrun;
 1218         uint32_t        eoverrun;
 1219         uint32_t        good_crc32;
 1220         uint32_t        fa;
 1221         uint32_t        bad_fina_sync;
 1222         uint32_t        sfd_timeout;
 1223         uint32_t        fina_timeout;
 1224         uint32_t        no_rts_ack;
 1225         uint32_t        rxe_limit;
 1226         uint32_t        ack;
 1227         uint32_t        cts;
 1228         uint32_t        ba_resp;
 1229         uint32_t        dsp_kill;
 1230         uint32_t        bad_mh;
 1231         uint32_t        rssi_sum;
 1232         uint32_t        reserved;
 1233 } __packed;
 1234 
 1235 struct iwn_rx_general_stats {
 1236         uint32_t        bad_cts;
 1237         uint32_t        bad_ack;
 1238         uint32_t        not_bss;
 1239         uint32_t        filtered;
 1240         uint32_t        bad_chan;
 1241         uint32_t        beacons;
 1242         uint32_t        missed_beacons;
 1243         uint32_t        adc_saturated;  /* time in 0.8us */
 1244         uint32_t        ina_searched;   /* time in 0.8us */
 1245         uint32_t        noise[3];
 1246         uint32_t        flags;
 1247         uint32_t        load;
 1248         uint32_t        fa;
 1249         uint32_t        rssi[3];
 1250         uint32_t        energy[3];
 1251 } __packed;
 1252 
 1253 struct iwn_rx_ht_phy_stats {
 1254         uint32_t        bad_plcp;
 1255         uint32_t        overrun;
 1256         uint32_t        eoverrun;
 1257         uint32_t        good_crc32;
 1258         uint32_t        bad_crc32;
 1259         uint32_t        bad_mh;
 1260         uint32_t        good_ampdu_crc32;
 1261         uint32_t        ampdu;
 1262         uint32_t        fragment;
 1263         uint32_t        reserved;
 1264 } __packed;
 1265 
 1266 struct iwn_rx_stats {
 1267         struct iwn_rx_phy_stats         ofdm;
 1268         struct iwn_rx_phy_stats         cck;
 1269         struct iwn_rx_general_stats     general;
 1270         struct iwn_rx_ht_phy_stats      ht;
 1271 } __packed;
 1272 
 1273 struct iwn_tx_stats {
 1274         uint32_t        preamble;
 1275         uint32_t        rx_detected;
 1276         uint32_t        bt_defer;
 1277         uint32_t        bt_kill;
 1278         uint32_t        short_len;
 1279         uint32_t        cts_timeout;
 1280         uint32_t        ack_timeout;
 1281         uint32_t        exp_ack;
 1282         uint32_t        ack;
 1283         uint32_t        msdu;
 1284         uint32_t        busrt_err1;
 1285         uint32_t        burst_err2;
 1286         uint32_t        cts_collision;
 1287         uint32_t        ack_collision;
 1288         uint32_t        ba_timeout;
 1289         uint32_t        ba_resched;
 1290         uint32_t        query_ampdu;
 1291         uint32_t        query;
 1292         uint32_t        query_ampdu_frag;
 1293         uint32_t        query_mismatch;
 1294         uint32_t        not_ready;
 1295         uint32_t        underrun;
 1296         uint32_t        bt_ht_kill;
 1297         uint32_t        rx_ba_resp;
 1298         uint32_t        reserved[2];
 1299 } __packed;
 1300 
 1301 struct iwn_general_stats {
 1302         uint32_t        temp;
 1303         uint32_t        temp_m;
 1304         uint32_t        burst_check;
 1305         uint32_t        burst;
 1306         uint32_t        reserved1[4];
 1307         uint32_t        sleep;
 1308         uint32_t        slot_out;
 1309         uint32_t        slot_idle;
 1310         uint32_t        ttl_tstamp;
 1311         uint32_t        tx_ant_a;
 1312         uint32_t        tx_ant_b;
 1313         uint32_t        exec;
 1314         uint32_t        probe;
 1315         uint32_t        reserved2[2];
 1316         uint32_t        rx_enabled;
 1317         uint32_t        reserved3[3];
 1318 } __packed;
 1319 
 1320 struct iwn_stats {
 1321         uint32_t                        flags;
 1322         struct iwn_rx_stats             rx;
 1323         struct iwn_tx_stats             tx;
 1324         struct iwn_general_stats        general;
 1325 } __packed;
 1326 
 1327 
 1328 /* Firmware error dump. */
 1329 struct iwn_fw_dump {
 1330         uint32_t        valid;
 1331         uint32_t        id;
 1332         uint32_t        pc;
 1333         uint32_t        branch_link[2];
 1334         uint32_t        interrupt_link[2];
 1335         uint32_t        error_data[2];
 1336         uint32_t        src_line;
 1337         uint32_t        tsf;
 1338         uint32_t        time[2];
 1339 } __packed;
 1340 
 1341 /* TLV firmware header. */
 1342 struct iwn_fw_tlv_hdr {
 1343         uint32_t        zero;   /* Always 0, to differentiate from legacy. */
 1344         uint32_t        signature;
 1345 #define IWN_FW_SIGNATURE        0x0a4c5749      /* "IWL\n" */
 1346 
 1347         uint8_t         descr[64];
 1348         uint32_t        rev;
 1349 #define IWN_FW_API(x)   (((x) >> 8) & 0xff)
 1350 
 1351         uint32_t        build;
 1352         uint64_t        altmask;
 1353 } __packed;
 1354 
 1355 /* TLV header. */
 1356 struct iwn_fw_tlv {
 1357         uint16_t        type;
 1358 #define IWN_FW_TLV_MAIN_TEXT            1
 1359 #define IWN_FW_TLV_MAIN_DATA            2
 1360 #define IWN_FW_TLV_INIT_TEXT            3
 1361 #define IWN_FW_TLV_INIT_DATA            4
 1362 #define IWN_FW_TLV_BOOT_TEXT            5
 1363 #define IWN_FW_TLV_PBREQ_MAXLEN         6
 1364 #define IWN_FW_TLV_ENH_SENS             14
 1365 #define IWN_FW_TLV_PHY_CALIB            15
 1366 
 1367         uint16_t        alt;
 1368         uint32_t        len;
 1369 } __packed;
 1370 
 1371 #define IWN4965_FW_TEXT_MAXSZ   ( 96 * 1024)
 1372 #define IWN4965_FW_DATA_MAXSZ   ( 40 * 1024)
 1373 #define IWN5000_FW_TEXT_MAXSZ   (256 * 1024)
 1374 #define IWN5000_FW_DATA_MAXSZ   ( 80 * 1024)
 1375 #define IWN_FW_BOOT_TEXT_MAXSZ  1024
 1376 #define IWN4965_FWSZ            (IWN4965_FW_TEXT_MAXSZ + IWN4965_FW_DATA_MAXSZ)
 1377 #define IWN5000_FWSZ            IWN5000_FW_TEXT_MAXSZ
 1378 
 1379 /*
 1380  * Offsets into EEPROM.
 1381  */
 1382 #define IWN_EEPROM_MAC          0x015
 1383 #define IWN_EEPROM_SKU_CAP      0x045
 1384 #define IWN_EEPROM_RFCFG        0x048
 1385 #define IWN4965_EEPROM_DOMAIN   0x060
 1386 #define IWN4965_EEPROM_BAND1    0x063
 1387 #define IWN5000_EEPROM_REG      0x066
 1388 #define IWN5000_EEPROM_CAL      0x067
 1389 #define IWN4965_EEPROM_BAND2    0x072
 1390 #define IWN4965_EEPROM_BAND3    0x080
 1391 #define IWN4965_EEPROM_BAND4    0x08d
 1392 #define IWN4965_EEPROM_BAND5    0x099
 1393 #define IWN4965_EEPROM_BAND6    0x0a0
 1394 #define IWN4965_EEPROM_BAND7    0x0a8
 1395 #define IWN4965_EEPROM_MAXPOW   0x0e8
 1396 #define IWN4965_EEPROM_VOLTAGE  0x0e9
 1397 #define IWN4965_EEPROM_BANDS    0x0ea
 1398 /* Indirect offsets. */
 1399 #define IWN5000_EEPROM_DOMAIN   0x001
 1400 #define IWN5000_EEPROM_BAND1    0x004
 1401 #define IWN5000_EEPROM_BAND2    0x013
 1402 #define IWN5000_EEPROM_BAND3    0x021
 1403 #define IWN5000_EEPROM_BAND4    0x02e
 1404 #define IWN5000_EEPROM_BAND5    0x03a
 1405 #define IWN5000_EEPROM_BAND6    0x041
 1406 #define IWN5000_EEPROM_BAND7    0x049
 1407 #define IWN6000_EEPROM_ENHINFO  0x054
 1408 #define IWN5000_EEPROM_CRYSTAL  0x128
 1409 #define IWN5000_EEPROM_TEMP     0x12a
 1410 #define IWN5000_EEPROM_VOLT     0x12b
 1411 
 1412 /* Possible flags for IWN_EEPROM_SKU_CAP. */
 1413 #define IWN_EEPROM_SKU_CAP_11N  (1 << 6)
 1414 #define IWN_EEPROM_SKU_CAP_AMT  (1 << 7)
 1415 #define IWN_EEPROM_SKU_CAP_IPAN (1 << 8)
 1416 
 1417 /* Possible flags for IWN_EEPROM_RFCFG. */
 1418 #define IWN_RFCFG_TYPE(x)       (((x) >>  0) & 0x3)
 1419 #define IWN_RFCFG_STEP(x)       (((x) >>  2) & 0x3)
 1420 #define IWN_RFCFG_DASH(x)       (((x) >>  4) & 0x3)
 1421 #define IWN_RFCFG_TXANTMSK(x)   (((x) >>  8) & 0xf)
 1422 #define IWN_RFCFG_RXANTMSK(x)   (((x) >> 12) & 0xf)
 1423 
 1424 struct iwn_eeprom_chan {
 1425         uint8_t flags;
 1426 #define IWN_EEPROM_CHAN_VALID   (1 << 0)
 1427 #define IWN_EEPROM_CHAN_IBSS    (1 << 1)
 1428 #define IWN_EEPROM_CHAN_ACTIVE  (1 << 3)
 1429 #define IWN_EEPROM_CHAN_RADAR   (1 << 4)
 1430 
 1431         int8_t  maxpwr;
 1432 } __packed;
 1433 
 1434 struct iwn_eeprom_enhinfo {
 1435         uint16_t        chan;
 1436         int8_t          chain[3];       /* max power in half-dBm */
 1437         uint8_t         reserved;
 1438         int8_t          mimo2;          /* max power in half-dBm */
 1439         int8_t          mimo3;          /* max power in half-dBm */
 1440 } __packed;
 1441 
 1442 struct iwn5000_eeprom_calib_hdr {
 1443         uint8_t         version;
 1444         uint8_t         pa_type;
 1445         uint16_t        volt;
 1446 } __packed;
 1447 
 1448 #define IWN_NSAMPLES    3
 1449 struct iwn4965_eeprom_chan_samples {
 1450         uint8_t num;
 1451         struct {
 1452                 uint8_t temp;
 1453                 uint8_t gain;
 1454                 uint8_t power;
 1455                 int8_t  pa_det;
 1456         }       samples[2][IWN_NSAMPLES];
 1457 } __packed;
 1458 
 1459 #define IWN_NBANDS      8
 1460 struct iwn4965_eeprom_band {
 1461         uint8_t lo;     /* low channel number */
 1462         uint8_t hi;     /* high channel number */
 1463         struct  iwn4965_eeprom_chan_samples chans[2];
 1464 } __packed;
 1465 
 1466 /*
 1467  * Offsets of channels descriptions in EEPROM.
 1468  */
 1469 static const uint32_t iwn4965_regulatory_bands[IWN_NBANDS] = {
 1470         IWN4965_EEPROM_BAND1,
 1471         IWN4965_EEPROM_BAND2,
 1472         IWN4965_EEPROM_BAND3,
 1473         IWN4965_EEPROM_BAND4,
 1474         IWN4965_EEPROM_BAND5,
 1475         IWN4965_EEPROM_BAND6,
 1476         IWN4965_EEPROM_BAND7
 1477 };
 1478 
 1479 static const uint32_t iwn5000_regulatory_bands[IWN_NBANDS] = {
 1480         IWN5000_EEPROM_BAND1,
 1481         IWN5000_EEPROM_BAND2,
 1482         IWN5000_EEPROM_BAND3,
 1483         IWN5000_EEPROM_BAND4,
 1484         IWN5000_EEPROM_BAND5,
 1485         IWN5000_EEPROM_BAND6,
 1486         IWN5000_EEPROM_BAND7
 1487 };
 1488 
 1489 #define IWN_CHAN_BANDS_COUNT     7
 1490 #define IWN_MAX_CHAN_PER_BAND   14
 1491 static const struct iwn_chan_band {
 1492         uint8_t nchan;
 1493         uint8_t chan[IWN_MAX_CHAN_PER_BAND];
 1494 } iwn_bands[] = {
 1495         /* 20MHz channels, 2GHz band. */
 1496         { 14, { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 } },
 1497         /* 20MHz channels, 5GHz band. */
 1498         { 13, { 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 } },
 1499         { 12, { 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 } },
 1500         { 11, { 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 } },
 1501         {  6, { 145, 149, 153, 157, 161, 165 } },
 1502         /* 40MHz channels (primary channels), 2GHz band. */
 1503         {  7, { 1, 2, 3, 4, 5, 6, 7 } },
 1504         /* 40MHz channels (primary channels), 5GHz band. */
 1505         { 11, { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 } }
 1506 };
 1507 
 1508 #define IWN1000_OTP_NBLOCKS     3 
 1509 #define IWN6000_OTP_NBLOCKS     4 
 1510 #define IWN6050_OTP_NBLOCKS     7
 1511 
 1512 /* HW rate indices. */
 1513 #define IWN_RIDX_CCK1   0
 1514 #define IWN_RIDX_OFDM6  4
 1515 
 1516 static const struct iwn_rate {
 1517         uint8_t rate;
 1518         uint8_t plcp;
 1519         uint8_t flags;
 1520 } iwn_rates[IWN_RIDX_MAX + 1] = {
 1521         {   2,  10, IWN_RFLAG_CCK },
 1522         {   4,  20, IWN_RFLAG_CCK },
 1523         {  11,  55, IWN_RFLAG_CCK },
 1524         {  22, 110, IWN_RFLAG_CCK },
 1525         {  12, 0xd, 0 },
 1526         {  18, 0xf, 0 },
 1527         {  24, 0x5, 0 },
 1528         {  36, 0x7, 0 },
 1529         {  48, 0x9, 0 },
 1530         {  72, 0xb, 0 },
 1531         {  96, 0x1, 0 },
 1532         { 108, 0x3, 0 },
 1533         { 120, 0x3, 0 }
 1534 };
 1535 
 1536 #define IWN4965_MAX_PWR_INDEX   107
 1537 
 1538 /*
 1539  * RF Tx gain values from highest to lowest power (values obtained from
 1540  * the reference driver.)
 1541  */
 1542 static const uint8_t iwn4965_rf_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
 1543         0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c,
 1544         0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39, 0x39, 0x38,
 1545         0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35, 0x35, 0x35,
 1546         0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x31, 0x31,
 1547         0x31, 0x30, 0x30, 0x30, 0x06, 0x06, 0x06, 0x05, 0x05, 0x05, 0x04,
 1548         0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01,
 1549         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 1550         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 1551         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 1552         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 1553 };
 1554 
 1555 static const uint8_t iwn4965_rf_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
 1556         0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d,
 1557         0x3c, 0x3c, 0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39,
 1558         0x39, 0x38, 0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35,
 1559         0x35, 0x35, 0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32,
 1560         0x31, 0x31, 0x31, 0x30, 0x30, 0x30, 0x25, 0x25, 0x25, 0x24, 0x24,
 1561         0x24, 0x23, 0x23, 0x23, 0x22, 0x18, 0x18, 0x17, 0x17, 0x17, 0x16,
 1562         0x16, 0x16, 0x15, 0x15, 0x15, 0x14, 0x14, 0x14, 0x13, 0x13, 0x13,
 1563         0x12, 0x08, 0x08, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x05, 0x05,
 1564         0x05, 0x04, 0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01,
 1565         0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 1566 };
 1567 
 1568 /*
 1569  * DSP pre-DAC gain values from highest to lowest power (values obtained
 1570  * from the reference driver.)
 1571  */
 1572 static const uint8_t iwn4965_dsp_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
 1573         0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
 1574         0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
 1575         0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
 1576         0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
 1577         0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
 1578         0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
 1579         0x6e, 0x68, 0x62, 0x61, 0x60, 0x5f, 0x5e, 0x5d, 0x5c, 0x5b, 0x5a,
 1580         0x59, 0x58, 0x57, 0x56, 0x55, 0x54, 0x53, 0x52, 0x51, 0x50, 0x4f,
 1581         0x4e, 0x4d, 0x4c, 0x4b, 0x4a, 0x49, 0x48, 0x47, 0x46, 0x45, 0x44,
 1582         0x43, 0x42, 0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b
 1583 };
 1584 
 1585 static const uint8_t iwn4965_dsp_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
 1586         0x7b, 0x75, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
 1587         0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
 1588         0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
 1589         0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
 1590         0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
 1591         0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
 1592         0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
 1593         0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
 1594         0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
 1595         0x68, 0x62, 0x6e, 0x68, 0x62, 0x5d, 0x58, 0x53, 0x4e
 1596 };
 1597 
 1598 /*
 1599  * Power saving settings (values obtained from the reference driver.)
 1600  */
 1601 #define IWN_NDTIMRANGES         3
 1602 #define IWN_NPOWERLEVELS        6
 1603 static const struct iwn_pmgt {
 1604         uint32_t        rxtimeout;
 1605         uint32_t        txtimeout;
 1606         uint32_t        intval[5];
 1607         int             skip_dtim;
 1608 } iwn_pmgt[IWN_NDTIMRANGES][IWN_NPOWERLEVELS] = {
 1609         /* DTIM <= 2 */
 1610         {
 1611         {   0,   0, {  0,  0,  0,  0,  0 }, 0 },        /* CAM */
 1612         { 200, 500, {  1,  2,  2,  2, -1 }, 0 },        /* PS level 1 */
 1613         { 200, 300, {  1,  2,  2,  2, -1 }, 0 },        /* PS level 2 */
 1614         {  50, 100, {  2,  2,  2,  2, -1 }, 0 },        /* PS level 3 */
 1615         {  50,  25, {  2,  2,  4,  4, -1 }, 1 },        /* PS level 4 */
 1616         {  25,  25, {  2,  2,  4,  6, -1 }, 2 }         /* PS level 5 */
 1617         },
 1618         /* 3 <= DTIM <= 10 */
 1619         {
 1620         {   0,   0, {  0,  0,  0,  0,  0 }, 0 },        /* CAM */
 1621         { 200, 500, {  1,  2,  3,  4,  4 }, 0 },        /* PS level 1 */
 1622         { 200, 300, {  1,  2,  3,  4,  7 }, 0 },        /* PS level 2 */
 1623         {  50, 100, {  2,  4,  6,  7,  9 }, 0 },        /* PS level 3 */
 1624         {  50,  25, {  2,  4,  6,  9, 10 }, 1 },        /* PS level 4 */
 1625         {  25,  25, {  2,  4,  7, 10, 10 }, 2 }         /* PS level 5 */
 1626         },
 1627         /* DTIM >= 11 */
 1628         {
 1629         {   0,   0, {  0,  0,  0,  0,  0 }, 0 },        /* CAM */
 1630         { 200, 500, {  1,  2,  3,  4, -1 }, 0 },        /* PS level 1 */
 1631         { 200, 300, {  2,  4,  6,  7, -1 }, 0 },        /* PS level 2 */
 1632         {  50, 100, {  2,  7,  9,  9, -1 }, 0 },        /* PS level 3 */
 1633         {  50,  25, {  2,  7,  9,  9, -1 }, 0 },        /* PS level 4 */
 1634         {  25,  25, {  4,  7, 10, 10, -1 }, 0 }         /* PS level 5 */
 1635         }
 1636 };
 1637 
 1638 struct iwn_sensitivity_limits {
 1639         uint32_t        min_ofdm_x1;
 1640         uint32_t        max_ofdm_x1;
 1641         uint32_t        min_ofdm_mrc_x1;
 1642         uint32_t        max_ofdm_mrc_x1;
 1643         uint32_t        min_ofdm_x4;
 1644         uint32_t        max_ofdm_x4;
 1645         uint32_t        min_ofdm_mrc_x4;
 1646         uint32_t        max_ofdm_mrc_x4;
 1647         uint32_t        min_cck_x4;
 1648         uint32_t        max_cck_x4;
 1649         uint32_t        min_cck_mrc_x4;
 1650         uint32_t        max_cck_mrc_x4;
 1651         uint32_t        min_energy_cck;
 1652         uint32_t        energy_cck;
 1653         uint32_t        energy_ofdm;
 1654 };
 1655 
 1656 /*
 1657  * RX sensitivity limits (values obtained from the reference driver.)
 1658  */
 1659 static const struct iwn_sensitivity_limits iwn4965_sensitivity_limits = {
 1660         105, 140,
 1661         220, 270,
 1662          85, 120,
 1663         170, 210,
 1664         125, 200,
 1665         200, 400,
 1666          97,
 1667         100,
 1668         100
 1669 };
 1670 
 1671 static const struct iwn_sensitivity_limits iwn5000_sensitivity_limits = {
 1672         120, 120,       /* min = max for performance bug in DSP. */
 1673         240, 240,       /* min = max for performance bug in DSP. */
 1674          90, 120,
 1675         170, 210,
 1676         125, 200,
 1677         170, 400,
 1678          95,
 1679          95,
 1680          95
 1681 };
 1682 
 1683 static const struct iwn_sensitivity_limits iwn5150_sensitivity_limits = {
 1684         105, 105,       /* min = max for performance bug in DSP. */
 1685         220, 220,       /* min = max for performance bug in DSP. */
 1686          90, 120,
 1687         170, 210,
 1688         125, 200,
 1689         170, 400,
 1690          95,
 1691          95,
 1692          95
 1693 };
 1694 
 1695 static const struct iwn_sensitivity_limits iwn1000_sensitivity_limits = {
 1696         120, 155,
 1697         240, 290,
 1698          90, 120,
 1699         170, 210,
 1700         125, 200,
 1701         170, 400,
 1702          95,
 1703          95,
 1704          95
 1705 };
 1706 
 1707 static const struct iwn_sensitivity_limits iwn6000_sensitivity_limits = {
 1708         105, 110,
 1709         192, 232,
 1710          80, 145,
 1711         128, 232,
 1712         125, 175,
 1713         160, 310,
 1714          97,
 1715          97,
 1716         100
 1717 };
 1718 
 1719 /* Map TID to TX scheduler's FIFO. */
 1720 static const uint8_t iwn_tid2fifo[] = {
 1721         1, 0, 0, 1, 2, 2, 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 3
 1722 };
 1723 
 1724 /* WiFi/WiMAX coexist event priority table for 6050. */
 1725 static const struct iwn5000_wimax_event iwn6050_wimax_events[] = {
 1726         { 0x04, 0x03, 0x00, 0x00 },
 1727         { 0x04, 0x03, 0x00, 0x03 },
 1728         { 0x04, 0x03, 0x00, 0x03 },
 1729         { 0x04, 0x03, 0x00, 0x03 },
 1730         { 0x04, 0x03, 0x00, 0x00 },
 1731         { 0x04, 0x03, 0x00, 0x07 },
 1732         { 0x04, 0x03, 0x00, 0x00 },
 1733         { 0x04, 0x03, 0x00, 0x03 },
 1734         { 0x04, 0x03, 0x00, 0x03 },
 1735         { 0x04, 0x03, 0x00, 0x00 },
 1736         { 0x06, 0x03, 0x00, 0x07 },
 1737         { 0x04, 0x03, 0x00, 0x00 },
 1738         { 0x06, 0x06, 0x00, 0x03 },
 1739         { 0x04, 0x03, 0x00, 0x07 },
 1740         { 0x04, 0x03, 0x00, 0x00 },
 1741         { 0x04, 0x03, 0x00, 0x00 }
 1742 };
 1743 
 1744 /* Firmware errors. */
 1745 static const char * const iwn_fw_errmsg[] = {
 1746         "OK",
 1747         "FAIL",
 1748         "BAD_PARAM",
 1749         "BAD_CHECKSUM",
 1750         "NMI_INTERRUPT_WDG",
 1751         "SYSASSERT",
 1752         "FATAL_ERROR",
 1753         "BAD_COMMAND",
 1754         "HW_ERROR_TUNE_LOCK",
 1755         "HW_ERROR_TEMPERATURE",
 1756         "ILLEGAL_CHAN_FREQ",
 1757         "VCC_NOT_STABLE",
 1758         "FH_ERROR",
 1759         "NMI_INTERRUPT_HOST",
 1760         "NMI_INTERRUPT_ACTION_PT",
 1761         "NMI_INTERRUPT_UNKNOWN",
 1762         "UCODE_VERSION_MISMATCH",
 1763         "HW_ERROR_ABS_LOCK",
 1764         "HW_ERROR_CAL_LOCK_FAIL",
 1765         "NMI_INTERRUPT_INST_ACTION_PT",
 1766         "NMI_INTERRUPT_DATA_ACTION_PT",
 1767         "NMI_TRM_HW_ER",
 1768         "NMI_INTERRUPT_TRM",
 1769         "NMI_INTERRUPT_BREAKPOINT"
 1770         "DEBUG_0",
 1771         "DEBUG_1",
 1772         "DEBUG_2",
 1773         "DEBUG_3",
 1774         "ADVANCED_SYSASSERT"
 1775 };
 1776 
 1777 /* Find least significant bit that is set. */
 1778 #define IWN_LSB(x)      ((((x) - 1) & (x)) ^ (x))
 1779 
 1780 #define IWN_READ(sc, reg)                                               \
 1781         bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))
 1782 
 1783 #define IWN_WRITE(sc, reg, val)                                         \
 1784         bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))
 1785 
 1786 #define IWN_WRITE_1(sc, reg, val)                                       \
 1787         bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val))
 1788 
 1789 #define IWN_SETBITS(sc, reg, mask)                                      \
 1790         IWN_WRITE(sc, reg, IWN_READ(sc, reg) | (mask))
 1791 
 1792 #define IWN_CLRBITS(sc, reg, mask)                                      \
 1793         IWN_WRITE(sc, reg, IWN_READ(sc, reg) & ~(mask))
 1794 
 1795 #define IWN_BARRIER_WRITE(sc)                                           \
 1796         bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,     \
 1797             BUS_SPACE_BARRIER_WRITE)
 1798 
 1799 #define IWN_BARRIER_READ_WRITE(sc)                                      \
 1800         bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,     \
 1801             BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)

Cache object: 7d6a08a85e6d836af94131e6b945de81


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