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: releng/8.2/sys/dev/iwn/if_iwnreg.h 210672 2010-07-31 10:16:41Z bschmidt $     */
    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 /* Base Address Register. */
   54 #define IWN_PCI_BAR0    PCI_MAPREG_START
   55 
   56 /*
   57  * Control and status registers.
   58  */
   59 #define IWN_HW_IF_CONFIG        0x000
   60 #define IWN_INT_COALESCING      0x004
   61 #define IWN_INT_PERIODIC        0x005   /* use IWN_WRITE_1 */
   62 #define IWN_INT                 0x008
   63 #define IWN_INT_MASK            0x00c
   64 #define IWN_FH_INT              0x010
   65 #define IWN_RESET               0x020
   66 #define IWN_GP_CNTRL            0x024
   67 #define IWN_HW_REV              0x028
   68 #define IWN_EEPROM              0x02c
   69 #define IWN_EEPROM_GP           0x030
   70 #define IWN_OTP_GP              0x034
   71 #define IWN_GIO                 0x03c
   72 #define IWN_GP_DRIVER           0x050
   73 #define IWN_UCODE_GP1_CLR       0x05c
   74 #define IWN_LED                 0x094
   75 #define IWN_DRAM_INT_TBL        0x0a0
   76 #define IWN_GIO_CHICKEN         0x100
   77 #define IWN_ANA_PLL             0x20c
   78 #define IWN_HW_REV_WA           0x22c
   79 #define IWN_DBG_HPET_MEM        0x240
   80 #define IWN_DBG_LINK_PWR_MGMT   0x250
   81 #define IWN_MEM_RADDR           0x40c
   82 #define IWN_MEM_WADDR           0x410
   83 #define IWN_MEM_WDATA           0x418
   84 #define IWN_MEM_RDATA           0x41c
   85 #define IWN_PRPH_WADDR          0x444
   86 #define IWN_PRPH_RADDR          0x448
   87 #define IWN_PRPH_WDATA          0x44c
   88 #define IWN_PRPH_RDATA          0x450
   89 #define IWN_HBUS_TARG_WRPTR     0x460
   90 
   91 /*
   92  * Flow-Handler registers.
   93  */
   94 #define IWN_FH_TFBD_CTRL0(qid)          (0x1900 + (qid) * 8)
   95 #define IWN_FH_TFBD_CTRL1(qid)          (0x1904 + (qid) * 8)
   96 #define IWN_FH_KW_ADDR                  0x197c
   97 #define IWN_FH_SRAM_ADDR(qid)           (0x19a4 + (qid) * 4)
   98 #define IWN_FH_CBBC_QUEUE(qid)          (0x19d0 + (qid) * 4)
   99 #define IWN_FH_STATUS_WPTR              0x1bc0
  100 #define IWN_FH_RX_BASE                  0x1bc4
  101 #define IWN_FH_RX_WPTR                  0x1bc8
  102 #define IWN_FH_RX_CONFIG                0x1c00
  103 #define IWN_FH_RX_STATUS                0x1c44
  104 #define IWN_FH_TX_CONFIG(qid)           (0x1d00 + (qid) * 32)
  105 #define IWN_FH_TXBUF_STATUS(qid)        (0x1d08 + (qid) * 32)
  106 #define IWN_FH_TX_CHICKEN               0x1e98
  107 #define IWN_FH_TX_STATUS                0x1eb0
  108 
  109 /*
  110  * TX scheduler registers.
  111  */
  112 #define IWN_SCHED_BASE                  0xa02c00
  113 #define IWN_SCHED_SRAM_ADDR             (IWN_SCHED_BASE + 0x000)
  114 #define IWN5000_SCHED_DRAM_ADDR         (IWN_SCHED_BASE + 0x008)
  115 #define IWN4965_SCHED_DRAM_ADDR         (IWN_SCHED_BASE + 0x010)
  116 #define IWN5000_SCHED_TXFACT            (IWN_SCHED_BASE + 0x010)
  117 #define IWN4965_SCHED_TXFACT            (IWN_SCHED_BASE + 0x01c)
  118 #define IWN4965_SCHED_QUEUE_RDPTR(qid)  (IWN_SCHED_BASE + 0x064 + (qid) * 4)
  119 #define IWN5000_SCHED_QUEUE_RDPTR(qid)  (IWN_SCHED_BASE + 0x068 + (qid) * 4)
  120 #define IWN4965_SCHED_QCHAIN_SEL        (IWN_SCHED_BASE + 0x0d0)
  121 #define IWN4965_SCHED_INTR_MASK         (IWN_SCHED_BASE + 0x0e4)
  122 #define IWN5000_SCHED_QCHAIN_SEL        (IWN_SCHED_BASE + 0x0e8)
  123 #define IWN4965_SCHED_QUEUE_STATUS(qid) (IWN_SCHED_BASE + 0x104 + (qid) * 4)
  124 #define IWN5000_SCHED_INTR_MASK         (IWN_SCHED_BASE + 0x108)
  125 #define IWN5000_SCHED_QUEUE_STATUS(qid) (IWN_SCHED_BASE + 0x10c + (qid) * 4)
  126 #define IWN5000_SCHED_AGGR_SEL          (IWN_SCHED_BASE + 0x248)
  127 
  128 /*
  129  * Offsets in TX scheduler's SRAM.
  130  */
  131 #define IWN4965_SCHED_CTX_OFF           0x380
  132 #define IWN4965_SCHED_CTX_LEN           416
  133 #define IWN4965_SCHED_QUEUE_OFFSET(qid) (0x380 + (qid) * 8)
  134 #define IWN4965_SCHED_TRANS_TBL(qid)    (0x500 + (qid) * 2)
  135 #define IWN5000_SCHED_CTX_OFF           0x600
  136 #define IWN5000_SCHED_CTX_LEN           520
  137 #define IWN5000_SCHED_QUEUE_OFFSET(qid) (0x600 + (qid) * 8)
  138 #define IWN5000_SCHED_TRANS_TBL(qid)    (0x7e0 + (qid) * 2)
  139 
  140 /*
  141  * NIC internal memory offsets.
  142  */
  143 #define IWN_APMG_CLK_CTRL       0x3000
  144 #define IWN_APMG_CLK_EN         0x3004
  145 #define IWN_APMG_CLK_DIS        0x3008
  146 #define IWN_APMG_PS             0x300c
  147 #define IWN_APMG_DIGITAL_SVR    0x3058
  148 #define IWN_APMG_ANALOG_SVR     0x306c
  149 #define IWN_APMG_PCI_STT        0x3010
  150 #define IWN_BSM_WR_CTRL         0x3400
  151 #define IWN_BSM_WR_MEM_SRC      0x3404
  152 #define IWN_BSM_WR_MEM_DST      0x3408
  153 #define IWN_BSM_WR_DWCOUNT      0x340c
  154 #define IWN_BSM_DRAM_TEXT_ADDR  0x3490
  155 #define IWN_BSM_DRAM_TEXT_SIZE  0x3494
  156 #define IWN_BSM_DRAM_DATA_ADDR  0x3498
  157 #define IWN_BSM_DRAM_DATA_SIZE  0x349c
  158 #define IWN_BSM_SRAM_BASE       0x3800
  159 
  160 /* Possible flags for register IWN_HW_IF_CONFIG. */
  161 #define IWN_HW_IF_CONFIG_4965_R         (1 <<  4)
  162 #define IWN_HW_IF_CONFIG_MAC_SI         (1 <<  8)
  163 #define IWN_HW_IF_CONFIG_RADIO_SI       (1 <<  9)
  164 #define IWN_HW_IF_CONFIG_EEPROM_LOCKED  (1 << 21)
  165 #define IWN_HW_IF_CONFIG_NIC_READY      (1 << 22)
  166 #define IWN_HW_IF_CONFIG_HAP_WAKE_L1A   (1 << 23)
  167 #define IWN_HW_IF_CONFIG_PREPARE_DONE   (1 << 25)
  168 #define IWN_HW_IF_CONFIG_PREPARE        (1 << 27)
  169 
  170 /* Possible values for register IWN_INT_PERIODIC. */
  171 #define IWN_INT_PERIODIC_DIS    0x00
  172 #define IWN_INT_PERIODIC_ENA    0xff
  173 
  174 /* Possible flags for registers IWN_PRPH_RADDR/IWN_PRPH_WADDR. */
  175 #define IWN_PRPH_DWORD  ((sizeof (uint32_t) - 1) << 24)
  176 
  177 /* Possible values for IWN_BSM_WR_MEM_DST. */
  178 #define IWN_FW_TEXT_BASE        0x00000000
  179 #define IWN_FW_DATA_BASE        0x00800000
  180 
  181 /* Possible flags for register IWN_RESET. */
  182 #define IWN_RESET_NEVO                  (1 << 0)
  183 #define IWN_RESET_SW                    (1 << 7)
  184 #define IWN_RESET_MASTER_DISABLED       (1 << 8)
  185 #define IWN_RESET_STOP_MASTER           (1 << 9)
  186 #define IWN_RESET_LINK_PWR_MGMT_DIS     (1 << 31)
  187 
  188 /* Possible flags for register IWN_GP_CNTRL. */
  189 #define IWN_GP_CNTRL_MAC_ACCESS_ENA     (1 << 0)
  190 #define IWN_GP_CNTRL_MAC_CLOCK_READY    (1 << 0)
  191 #define IWN_GP_CNTRL_INIT_DONE          (1 << 2)
  192 #define IWN_GP_CNTRL_MAC_ACCESS_REQ     (1 << 3)
  193 #define IWN_GP_CNTRL_SLEEP              (1 << 4)
  194 #define IWN_GP_CNTRL_RFKILL             (1 << 27)
  195 
  196 /* Possible flags for register IWN_HW_REV. */
  197 #define IWN_HW_REV_TYPE_SHIFT   4
  198 #define IWN_HW_REV_TYPE_MASK    0x000000f0
  199 #define IWN_HW_REV_TYPE_4965    0
  200 #define IWN_HW_REV_TYPE_5300    2
  201 #define IWN_HW_REV_TYPE_5350    3
  202 #define IWN_HW_REV_TYPE_5150    4
  203 #define IWN_HW_REV_TYPE_5100    5
  204 #define IWN_HW_REV_TYPE_1000    6
  205 #define IWN_HW_REV_TYPE_6000    7
  206 #define IWN_HW_REV_TYPE_6050    8
  207 #define IWN_HW_REV_TYPE_6005    11
  208 
  209 /* Possible flags for register IWN_GIO_CHICKEN. */
  210 #define IWN_GIO_CHICKEN_L1A_NO_L0S_RX   (1 << 23)
  211 #define IWN_GIO_CHICKEN_DIS_L0S_TIMER   (1 << 29)
  212 
  213 /* Possible flags for register IWN_GIO. */
  214 #define IWN_GIO_L0S_ENA         (1 << 1)
  215 
  216 /* Possible flags for register IWN_GP_DRIVER. */
  217 #define IWN_GP_DRIVER_RADIO_3X3_HYB     (0 << 0)
  218 #define IWN_GP_DRIVER_RADIO_2X2_HYB     (1 << 0)
  219 #define IWN_GP_DRIVER_RADIO_2X2_IPA     (2 << 0)
  220 #define IWN_GP_DRIVER_CALIB_VER6        (1 << 2)
  221 
  222 /* Possible flags for register IWN_UCODE_GP1_CLR. */
  223 #define IWN_UCODE_GP1_RFKILL            (1 << 1)
  224 #define IWN_UCODE_GP1_CMD_BLOCKED       (1 << 2)
  225 #define IWN_UCODE_GP1_CTEMP_STOP_RF     (1 << 3)
  226 
  227 /* Possible flags/values for register IWN_LED. */
  228 #define IWN_LED_BSM_CTRL        (1 << 5)
  229 #define IWN_LED_OFF             0x00000038
  230 #define IWN_LED_ON              0x00000078
  231 
  232 /* Possible flags for register IWN_DRAM_INT_TBL. */
  233 #define IWN_DRAM_INT_TBL_WRAP_CHECK     (1 << 27)
  234 #define IWN_DRAM_INT_TBL_ENABLE         (1 << 31)
  235 
  236 /* Possible values for register IWN_ANA_PLL. */
  237 #define IWN_ANA_PLL_INIT        0x00880300
  238 
  239 /* Possible flags for register IWN_FH_RX_STATUS. */
  240 #define IWN_FH_RX_STATUS_IDLE   (1 << 24)
  241 
  242 /* Possible flags for register IWN_BSM_WR_CTRL. */
  243 #define IWN_BSM_WR_CTRL_START_EN        (1 << 30)
  244 #define IWN_BSM_WR_CTRL_START           (1 << 31)
  245 
  246 /* Possible flags for register IWN_INT. */
  247 #define IWN_INT_ALIVE           (1 <<  0)
  248 #define IWN_INT_WAKEUP          (1 <<  1)
  249 #define IWN_INT_SW_RX           (1 <<  3)
  250 #define IWN_INT_CT_REACHED      (1 <<  6)
  251 #define IWN_INT_RF_TOGGLED      (1 <<  7)
  252 #define IWN_INT_SW_ERR          (1 << 25)
  253 #define IWN_INT_SCHED           (1 << 26)
  254 #define IWN_INT_FH_TX           (1 << 27)
  255 #define IWN_INT_RX_PERIODIC     (1 << 28)
  256 #define IWN_INT_HW_ERR          (1 << 29)
  257 #define IWN_INT_FH_RX           (1 << 31)
  258 
  259 /* Shortcut. */
  260 #define IWN_INT_MASK_DEF                                                \
  261         (IWN_INT_SW_ERR | IWN_INT_HW_ERR | IWN_INT_FH_TX |              \
  262          IWN_INT_FH_RX | IWN_INT_ALIVE | IWN_INT_WAKEUP |               \
  263          IWN_INT_SW_RX | IWN_INT_CT_REACHED | IWN_INT_RF_TOGGLED)
  264 
  265 /* Possible flags for register IWN_FH_INT. */
  266 #define IWN_FH_INT_TX_CHNL(x)   (1 << (x))
  267 #define IWN_FH_INT_RX_CHNL(x)   (1 << ((x) + 16))
  268 #define IWN_FH_INT_HI_PRIOR     (1 << 30)
  269 /* Shortcuts for the above. */
  270 #define IWN_FH_INT_TX                                                   \
  271         (IWN_FH_INT_TX_CHNL(0) | IWN_FH_INT_TX_CHNL(1))
  272 #define IWN_FH_INT_RX                                                   \
  273         (IWN_FH_INT_RX_CHNL(0) | IWN_FH_INT_RX_CHNL(1) | IWN_FH_INT_HI_PRIOR)
  274 
  275 /* Possible flags/values for register IWN_FH_TX_CONFIG. */
  276 #define IWN_FH_TX_CONFIG_DMA_PAUSE              0
  277 #define IWN_FH_TX_CONFIG_DMA_ENA                (1 << 31)
  278 #define IWN_FH_TX_CONFIG_CIRQ_HOST_ENDTFD       (1 << 20)
  279 
  280 /* Possible flags/values for register IWN_FH_TXBUF_STATUS. */
  281 #define IWN_FH_TXBUF_STATUS_TBNUM(x)    ((x) << 20)
  282 #define IWN_FH_TXBUF_STATUS_TBIDX(x)    ((x) << 12)
  283 #define IWN_FH_TXBUF_STATUS_TFBD_VALID  3
  284 
  285 /* Possible flags for register IWN_FH_TX_CHICKEN. */
  286 #define IWN_FH_TX_CHICKEN_SCHED_RETRY   (1 << 1)
  287 
  288 /* Possible flags for register IWN_FH_TX_STATUS. */
  289 #define IWN_FH_TX_STATUS_IDLE(chnl)                                     \
  290         (1 << ((chnl) + 24) | 1 << ((chnl) + 16))
  291 
  292 /* Possible flags for register IWN_FH_RX_CONFIG. */
  293 #define IWN_FH_RX_CONFIG_ENA            (1 << 31)
  294 #define IWN_FH_RX_CONFIG_NRBD(x)        ((x) << 20)
  295 #define IWN_FH_RX_CONFIG_RB_SIZE_8K     (1 << 16)
  296 #define IWN_FH_RX_CONFIG_SINGLE_FRAME   (1 << 15)
  297 #define IWN_FH_RX_CONFIG_IRQ_DST_HOST   (1 << 12)
  298 #define IWN_FH_RX_CONFIG_RB_TIMEOUT(x)  ((x) << 4)
  299 #define IWN_FH_RX_CONFIG_IGN_RXF_EMPTY  (1 <<  2)
  300 
  301 /* Possible flags for register IWN_FH_TX_CONFIG. */
  302 #define IWN_FH_TX_CONFIG_DMA_ENA        (1 << 31)
  303 #define IWN_FH_TX_CONFIG_DMA_CREDIT_ENA (1 <<  3)
  304 
  305 /* Possible flags for register IWN_EEPROM. */
  306 #define IWN_EEPROM_READ_VALID   (1 << 0)
  307 #define IWN_EEPROM_CMD          (1 << 1)
  308 
  309 /* Possible flags for register IWN_EEPROM_GP. */
  310 #define IWN_EEPROM_GP_IF_OWNER  0x00000180
  311 
  312 /* Possible flags for register IWN_OTP_GP. */
  313 #define IWN_OTP_GP_DEV_SEL_OTP          (1 << 16)
  314 #define IWN_OTP_GP_RELATIVE_ACCESS      (1 << 17)
  315 #define IWN_OTP_GP_ECC_CORR_STTS        (1 << 20)
  316 #define IWN_OTP_GP_ECC_UNCORR_STTS      (1 << 21)
  317 
  318 /* Possible flags for register IWN_SCHED_QUEUE_STATUS. */
  319 #define IWN4965_TXQ_STATUS_ACTIVE       0x0007fc01
  320 #define IWN4965_TXQ_STATUS_INACTIVE     0x0007fc00
  321 #define IWN4965_TXQ_STATUS_AGGR_ENA     (1 << 5 | 1 << 8)
  322 #define IWN4965_TXQ_STATUS_CHGACT       (1 << 10)
  323 #define IWN5000_TXQ_STATUS_ACTIVE       0x00ff0018
  324 #define IWN5000_TXQ_STATUS_INACTIVE     0x00ff0010
  325 #define IWN5000_TXQ_STATUS_CHGACT       (1 << 19)
  326 
  327 /* Possible flags for registers IWN_APMG_CLK_*. */
  328 #define IWN_APMG_CLK_CTRL_DMA_CLK_RQT   (1 <<  9)
  329 #define IWN_APMG_CLK_CTRL_BSM_CLK_RQT   (1 << 11)
  330 
  331 /* Possible flags for register IWN_APMG_PS. */
  332 #define IWN_APMG_PS_EARLY_PWROFF_DIS    (1 << 22)
  333 #define IWN_APMG_PS_PWR_SRC(x)          ((x) << 24)
  334 #define IWN_APMG_PS_PWR_SRC_VMAIN       0
  335 #define IWN_APMG_PS_PWR_SRC_VAUX        2
  336 #define IWN_APMG_PS_PWR_SRC_MASK        IWN_APMG_PS_PWR_SRC(3)
  337 #define IWN_APMG_PS_RESET_REQ           (1 << 26)
  338 
  339 /* Possible flags for register IWN_APMG_DIGITAL_SVR. */
  340 #define IWN_APMG_DIGITAL_SVR_VOLTAGE(x)         (((x) & 0xf) << 5)
  341 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_MASK       \
  342         IWN_APMG_DIGITAL_SVR_VOLTAGE(0xf)
  343 #define IWN_APMG_DIGITAL_SVR_VOLTAGE_1_32       \
  344         IWN_APMG_DIGITAL_SVR_VOLTAGE(3)
  345 
  346 /* Possible flags for IWN_APMG_PCI_STT. */
  347 #define IWN_APMG_PCI_STT_L1A_DIS        (1 << 11)
  348 
  349 /* Possible flags for register IWN_BSM_DRAM_TEXT_SIZE. */
  350 #define IWN_FW_UPDATED  (1 << 31)
  351 
  352 #define IWN_SCHED_WINSZ         64
  353 #define IWN_SCHED_LIMIT         64
  354 #define IWN4965_SCHED_COUNT     512
  355 #define IWN5000_SCHED_COUNT     (IWN_TX_RING_COUNT + IWN_SCHED_WINSZ)
  356 #define IWN4965_SCHEDSZ         (IWN4965_NTXQUEUES * IWN4965_SCHED_COUNT * 2)
  357 #define IWN5000_SCHEDSZ         (IWN5000_NTXQUEUES * IWN5000_SCHED_COUNT * 2)
  358 
  359 struct iwn_tx_desc {
  360         uint8_t         reserved1[3];
  361         uint8_t         nsegs;
  362         struct {
  363                 uint32_t        addr;
  364                 uint16_t        len;
  365         } __packed      segs[IWN_MAX_SCATTER];
  366         /* Pad to 128 bytes. */
  367         uint32_t        reserved2;
  368 } __packed;
  369 
  370 struct iwn_rx_status {
  371         uint16_t        closed_count;
  372         uint16_t        closed_rx_count;
  373         uint16_t        finished_count;
  374         uint16_t        finished_rx_count;
  375         uint32_t        reserved[2];
  376 } __packed;
  377 
  378 struct iwn_rx_desc {
  379         uint32_t        len;
  380         uint8_t         type;
  381 #define IWN_UC_READY                      1
  382 #define IWN_ADD_NODE_DONE                24
  383 #define IWN_TX_DONE                      28
  384 #define IWN5000_CALIBRATION_RESULT      102
  385 #define IWN5000_CALIBRATION_DONE        103
  386 #define IWN_START_SCAN                  130
  387 #define IWN_STOP_SCAN                   132
  388 #define IWN_RX_STATISTICS               156
  389 #define IWN_BEACON_STATISTICS           157
  390 #define IWN_STATE_CHANGED               161
  391 #define IWN_BEACON_MISSED               162
  392 #define IWN_RX_PHY                      192
  393 #define IWN_MPDU_RX_DONE                193
  394 #define IWN_RX_DONE                     195
  395 #define IWN_RX_COMPRESSED_BA            197
  396 
  397         uint8_t         flags;
  398         uint8_t         idx;
  399         uint8_t         qid;
  400 } __packed;
  401 
  402 /* Possible RX status flags. */
  403 #define IWN_RX_NO_CRC_ERR       (1 <<  0)
  404 #define IWN_RX_NO_OVFL_ERR      (1 <<  1)
  405 /* Shortcut for the above. */
  406 #define IWN_RX_NOERROR  (IWN_RX_NO_CRC_ERR | IWN_RX_NO_OVFL_ERR)
  407 #define IWN_RX_MPDU_MIC_OK      (1 <<  6)
  408 #define IWN_RX_CIPHER_MASK      (7 <<  8)
  409 #define IWN_RX_CIPHER_CCMP      (2 <<  8)
  410 #define IWN_RX_MPDU_DEC         (1 << 11)
  411 #define IWN_RX_DECRYPT_MASK     (3 << 11)
  412 #define IWN_RX_DECRYPT_OK       (3 << 11)
  413 
  414 struct iwn_tx_cmd {
  415         uint8_t code;
  416 #define IWN_CMD_RXON                     16
  417 #define IWN_CMD_RXON_ASSOC               17
  418 #define IWN_CMD_EDCA_PARAMS              19
  419 #define IWN_CMD_TIMING                   20
  420 #define IWN_CMD_ADD_NODE                 24
  421 #define IWN_CMD_TX_DATA                  28
  422 #define IWN_CMD_LINK_QUALITY             78
  423 #define IWN_CMD_SET_LED                  72
  424 #define IWN5000_CMD_WIMAX_COEX           90
  425 #define IWN5000_CMD_CALIB_CONFIG        101
  426 #define IWN5000_CMD_CALIB_RESULT        102
  427 #define IWN5000_CMD_CALIB_COMPLETE      103
  428 #define IWN_CMD_SET_POWER_MODE          119
  429 #define IWN_CMD_SCAN                    128
  430 #define IWN_CMD_SCAN_RESULTS            131
  431 #define IWN_CMD_TXPOWER_DBM             149
  432 #define IWN_CMD_TXPOWER                 151
  433 #define IWN5000_CMD_TX_ANT_CONFIG       152
  434 #define IWN_CMD_BT_COEX                 155
  435 #define IWN_CMD_GET_STATISTICS          156
  436 #define IWN_CMD_SET_CRITICAL_TEMP       164
  437 #define IWN_CMD_SET_SENSITIVITY         168
  438 #define IWN_CMD_PHY_CALIB               176
  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 /* Structure 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 /* Structure for command IWN_CMD_SET_CRITICAL_TEMP. */
  853 struct iwn_critical_temp {
  854         uint32_t        reserved;
  855         uint32_t        tempM;
  856         uint32_t        tempR;
  857 /* degK <-> degC conversion macros. */
  858 #define IWN_CTOK(c)     ((c) + 273)
  859 #define IWN_KTOC(k)     ((k) - 273)
  860 #define IWN_CTOMUK(c)   (((c) * 1000000) + 273150000)
  861 } __packed;
  862 
  863 /* Structure for command IWN_CMD_SET_SENSITIVITY. */
  864 struct iwn_sensitivity_cmd {
  865         uint16_t        which;
  866 #define IWN_SENSITIVITY_DEFAULTTBL      0
  867 #define IWN_SENSITIVITY_WORKTBL         1
  868 
  869         uint16_t        energy_cck;
  870         uint16_t        energy_ofdm;
  871         uint16_t        corr_ofdm_x1;
  872         uint16_t        corr_ofdm_mrc_x1;
  873         uint16_t        corr_cck_mrc_x4;
  874         uint16_t        corr_ofdm_x4;
  875         uint16_t        corr_ofdm_mrc_x4;
  876         uint16_t        corr_barker;
  877         uint16_t        corr_barker_mrc;
  878         uint16_t        corr_cck_x4;
  879         uint16_t        energy_ofdm_th;
  880 } __packed;
  881 
  882 /* Structures for command IWN_CMD_PHY_CALIB. */
  883 struct iwn_phy_calib {
  884         uint8_t code;
  885 #define IWN4965_PHY_CALIB_DIFF_GAIN              7
  886 #define IWN5000_PHY_CALIB_DC                     8
  887 #define IWN5000_PHY_CALIB_LO                     9
  888 #define IWN5000_PHY_CALIB_TX_IQ                 11
  889 #define IWN5000_PHY_CALIB_CRYSTAL               15
  890 #define IWN5000_PHY_CALIB_BASE_BAND             16
  891 #define IWN5000_PHY_CALIB_TX_IQ_PERIODIC        17
  892 #define IWN5000_PHY_CALIB_RESET_NOISE_GAIN      18
  893 #define IWN5000_PHY_CALIB_NOISE_GAIN            19
  894 
  895         uint8_t group;
  896         uint8_t ngroups;
  897         uint8_t isvalid;
  898 } __packed;
  899 
  900 struct iwn5000_phy_calib_crystal {
  901         uint8_t code;
  902         uint8_t group;
  903         uint8_t ngroups;
  904         uint8_t isvalid;
  905 
  906         uint8_t cap_pin[2];
  907         uint8_t reserved[2];
  908 } __packed;
  909 
  910 struct iwn_phy_calib_gain {
  911         uint8_t code;
  912         uint8_t group;
  913         uint8_t ngroups;
  914         uint8_t isvalid;
  915 
  916         int8_t  gain[3];
  917         uint8_t reserved;
  918 } __packed;
  919 
  920 /* Structure for command IWN_CMD_SPECTRUM_MEASUREMENT. */
  921 struct iwn_spectrum_cmd {
  922         uint16_t        len;
  923         uint8_t         token;
  924         uint8_t         id;
  925         uint8_t         origin;
  926         uint8_t         periodic;
  927         uint16_t        timeout;
  928         uint32_t        start;
  929         uint32_t        reserved1;
  930         uint32_t        flags;
  931         uint32_t        filter;
  932         uint16_t        nchan;
  933         uint16_t        reserved2;
  934         struct {
  935                 uint32_t        duration;
  936                 uint8_t         chan;
  937                 uint8_t         type;
  938 #define IWN_MEASUREMENT_BASIC           (1 << 0)
  939 #define IWN_MEASUREMENT_CCA             (1 << 1)
  940 #define IWN_MEASUREMENT_RPI_HISTOGRAM   (1 << 2)
  941 #define IWN_MEASUREMENT_NOISE_HISTOGRAM (1 << 3)
  942 #define IWN_MEASUREMENT_FRAME           (1 << 4)
  943 #define IWN_MEASUREMENT_IDLE            (1 << 7)
  944 
  945                 uint16_t        reserved;
  946         } __packed      chan[10];
  947 } __packed;
  948 
  949 /* Structure for IWN_UC_READY notification. */
  950 #define IWN_NATTEN_GROUPS       5
  951 struct iwn_ucode_info {
  952         uint8_t         minor;
  953         uint8_t         major;
  954         uint16_t        reserved1;
  955         uint8_t         revision[8];
  956         uint8_t         type;
  957         uint8_t         subtype;
  958 #define IWN_UCODE_RUNTIME       0
  959 #define IWN_UCODE_INIT          9
  960 
  961         uint16_t        reserved2;
  962         uint32_t        logptr;
  963         uint32_t        errptr;
  964         uint32_t        tstamp;
  965         uint32_t        valid;
  966 
  967         /* The following fields are for UCODE_INIT only. */
  968         int32_t         volt;
  969         struct {
  970                 int32_t chan20MHz;
  971                 int32_t chan40MHz;
  972         } __packed      temp[4];
  973         int32_t         atten[IWN_NATTEN_GROUPS][2];
  974 } __packed;
  975 
  976 /* Structures for IWN_TX_DONE notification. */
  977 #define IWN_TX_SUCCESS                  0x00
  978 #define IWN_TX_FAIL                     0x80    /* all failures have 0x80 set */
  979 #define IWN_TX_FAIL_SHORT_LIMIT         0x82    /* too many RTS retries */
  980 #define IWN_TX_FAIL_LONG_LIMIT          0x83    /* too many retries */
  981 #define IWN_TX_FAIL_FIFO_UNDERRRUN      0x84    /* tx fifo not kept running */
  982 #define IWN_TX_FAIL_DEST_IN_PS          0x88    /* sta found in power save */
  983 #define IWN_TX_FAIL_TX_LOCKED           0x90    /* waiting to see traffic */
  984 
  985 struct iwn4965_tx_stat {
  986         uint8_t         nframes;
  987         uint8_t         btkillcnt;
  988         uint8_t         rtsfailcnt;
  989         uint8_t         ackfailcnt;
  990         uint8_t         rate;
  991         uint8_t         rflags;
  992         uint16_t        xrflags;
  993         uint16_t        duration;
  994         uint16_t        reserved;
  995         uint32_t        power[2];
  996         uint32_t        status;
  997 } __packed;
  998 
  999 struct iwn5000_tx_stat {
 1000         uint8_t         nframes;
 1001         uint8_t         btkillcnt;
 1002         uint8_t         rtsfailcnt;
 1003         uint8_t         ackfailcnt;
 1004         uint8_t         rate;
 1005         uint8_t         rflags;
 1006         uint16_t        xrflags;
 1007         uint16_t        duration;
 1008         uint16_t        reserved;
 1009         uint32_t        power[2];
 1010         uint32_t        info;
 1011         uint16_t        seq;
 1012         uint16_t        len;
 1013         uint8_t         tlc;
 1014         uint8_t         ratid;
 1015         uint8_t         fc[2];
 1016         uint16_t        status;
 1017         uint16_t        sequence;
 1018 } __packed;
 1019 
 1020 /* Structure for IWN_BEACON_MISSED notification. */
 1021 struct iwn_beacon_missed {
 1022         uint32_t        consecutive;
 1023         uint32_t        total;
 1024         uint32_t        expected;
 1025         uint32_t        received;
 1026 } __packed;
 1027 
 1028 /* Structure for IWN_MPDU_RX_DONE notification. */
 1029 struct iwn_rx_mpdu {
 1030         uint16_t        len;
 1031         uint16_t        reserved;
 1032 } __packed;
 1033 
 1034 /* Structures for IWN_RX_DONE and IWN_MPDU_RX_DONE notifications. */
 1035 struct iwn4965_rx_phystat {
 1036         uint16_t        antenna;
 1037         uint16_t        agc;
 1038         uint8_t         rssi[6];
 1039 } __packed;
 1040 
 1041 struct iwn5000_rx_phystat {
 1042         uint32_t        reserved1;
 1043         uint32_t        agc;
 1044         uint16_t        rssi[3];
 1045 } __packed;
 1046 
 1047 struct iwn_rx_stat {
 1048         uint8_t         phy_len;
 1049         uint8_t         cfg_phy_len;
 1050 #define IWN_STAT_MAXLEN 20
 1051 
 1052         uint8_t         id;
 1053         uint8_t         reserved1;
 1054         uint64_t        tstamp;
 1055         uint32_t        beacon;
 1056         uint16_t        flags;
 1057 #define IWN_STAT_FLAG_SHPREAMBLE        (1 << 2)
 1058 
 1059         uint16_t        chan;
 1060         uint8_t         phybuf[32];
 1061         uint8_t         rate;
 1062         uint8_t         rflags;
 1063         uint16_t        xrflags;
 1064         uint16_t        len;
 1065         uint16_t        reserve3;
 1066 } __packed;
 1067 
 1068 #define IWN_RSSI_TO_DBM 44
 1069 
 1070 /* Structure for IWN_RX_COMPRESSED_BA notification. */
 1071 struct iwn_compressed_ba {
 1072         uint8_t         macaddr[IEEE80211_ADDR_LEN];
 1073         uint16_t        reserved;
 1074         uint8_t         id;
 1075         uint8_t         tid;
 1076         uint16_t        seq;
 1077         uint64_t        bitmap;
 1078         uint16_t        qid;
 1079         uint16_t        ssn;
 1080 } __packed;
 1081 
 1082 /* Structure for IWN_START_SCAN notification. */
 1083 struct iwn_start_scan {
 1084         uint64_t        tstamp;
 1085         uint32_t        tbeacon;
 1086         uint8_t         chan;
 1087         uint8_t         band;
 1088         uint16_t        reserved;
 1089         uint32_t        status;
 1090 } __packed;
 1091 
 1092 /* Structure for IWN_STOP_SCAN notification. */
 1093 struct iwn_stop_scan {
 1094         uint8_t         nchan;
 1095         uint8_t         status;
 1096         uint8_t         reserved;
 1097         uint8_t         chan;
 1098         uint64_t        tsf;
 1099 } __packed;
 1100 
 1101 /* Structure for IWN_SPECTRUM_MEASUREMENT notification. */
 1102 struct iwn_spectrum_notif {
 1103         uint8_t         id;
 1104         uint8_t         token;
 1105         uint8_t         idx;
 1106         uint8_t         state;
 1107 #define IWN_MEASUREMENT_START   0
 1108 #define IWN_MEASUREMENT_STOP    1
 1109 
 1110         uint32_t        start;
 1111         uint8_t         band;
 1112         uint8_t         chan;
 1113         uint8_t         type;
 1114         uint8_t         reserved1;
 1115         uint32_t        cca_ofdm;
 1116         uint32_t        cca_cck;
 1117         uint32_t        cca_time;
 1118         uint8_t         basic;
 1119         uint8_t         reserved2[3];
 1120         uint32_t        ofdm[8];
 1121         uint32_t        cck[8];
 1122         uint32_t        stop;
 1123         uint32_t        status;
 1124 #define IWN_MEASUREMENT_OK              0
 1125 #define IWN_MEASUREMENT_CONCURRENT      1
 1126 #define IWN_MEASUREMENT_CSA_CONFLICT    2
 1127 #define IWN_MEASUREMENT_TGH_CONFLICT    3
 1128 #define IWN_MEASUREMENT_STOPPED         6
 1129 #define IWN_MEASUREMENT_TIMEOUT         7
 1130 #define IWN_MEASUREMENT_FAILED          8
 1131 } __packed;
 1132 
 1133 /* Structures for IWN_{RX,BEACON}_STATISTICS notification. */
 1134 struct iwn_rx_phy_stats {
 1135         uint32_t        ina;
 1136         uint32_t        fina;
 1137         uint32_t        bad_plcp;
 1138         uint32_t        bad_crc32;
 1139         uint32_t        overrun;
 1140         uint32_t        eoverrun;
 1141         uint32_t        good_crc32;
 1142         uint32_t        fa;
 1143         uint32_t        bad_fina_sync;
 1144         uint32_t        sfd_timeout;
 1145         uint32_t        fina_timeout;
 1146         uint32_t        no_rts_ack;
 1147         uint32_t        rxe_limit;
 1148         uint32_t        ack;
 1149         uint32_t        cts;
 1150         uint32_t        ba_resp;
 1151         uint32_t        dsp_kill;
 1152         uint32_t        bad_mh;
 1153         uint32_t        rssi_sum;
 1154         uint32_t        reserved;
 1155 } __packed;
 1156 
 1157 struct iwn_rx_general_stats {
 1158         uint32_t        bad_cts;
 1159         uint32_t        bad_ack;
 1160         uint32_t        not_bss;
 1161         uint32_t        filtered;
 1162         uint32_t        bad_chan;
 1163         uint32_t        beacons;
 1164         uint32_t        missed_beacons;
 1165         uint32_t        adc_saturated;  /* time in 0.8us */
 1166         uint32_t        ina_searched;   /* time in 0.8us */
 1167         uint32_t        noise[3];
 1168         uint32_t        flags;
 1169         uint32_t        load;
 1170         uint32_t        fa;
 1171         uint32_t        rssi[3];
 1172         uint32_t        energy[3];
 1173 } __packed;
 1174 
 1175 struct iwn_rx_ht_phy_stats {
 1176         uint32_t        bad_plcp;
 1177         uint32_t        overrun;
 1178         uint32_t        eoverrun;
 1179         uint32_t        good_crc32;
 1180         uint32_t        bad_crc32;
 1181         uint32_t        bad_mh;
 1182         uint32_t        good_ampdu_crc32;
 1183         uint32_t        ampdu;
 1184         uint32_t        fragment;
 1185         uint32_t        reserved;
 1186 } __packed;
 1187 
 1188 struct iwn_rx_stats {
 1189         struct iwn_rx_phy_stats         ofdm;
 1190         struct iwn_rx_phy_stats         cck;
 1191         struct iwn_rx_general_stats     general;
 1192         struct iwn_rx_ht_phy_stats      ht;
 1193 } __packed;
 1194 
 1195 struct iwn_tx_stats {
 1196         uint32_t        preamble;
 1197         uint32_t        rx_detected;
 1198         uint32_t        bt_defer;
 1199         uint32_t        bt_kill;
 1200         uint32_t        short_len;
 1201         uint32_t        cts_timeout;
 1202         uint32_t        ack_timeout;
 1203         uint32_t        exp_ack;
 1204         uint32_t        ack;
 1205         uint32_t        msdu;
 1206         uint32_t        busrt_err1;
 1207         uint32_t        burst_err2;
 1208         uint32_t        cts_collision;
 1209         uint32_t        ack_collision;
 1210         uint32_t        ba_timeout;
 1211         uint32_t        ba_resched;
 1212         uint32_t        query_ampdu;
 1213         uint32_t        query;
 1214         uint32_t        query_ampdu_frag;
 1215         uint32_t        query_mismatch;
 1216         uint32_t        not_ready;
 1217         uint32_t        underrun;
 1218         uint32_t        bt_ht_kill;
 1219         uint32_t        rx_ba_resp;
 1220         uint32_t        reserved[2];
 1221 } __packed;
 1222 
 1223 struct iwn_general_stats {
 1224         uint32_t        temp;
 1225         uint32_t        temp_m;
 1226         uint32_t        burst_check;
 1227         uint32_t        burst;
 1228         uint32_t        reserved1[4];
 1229         uint32_t        sleep;
 1230         uint32_t        slot_out;
 1231         uint32_t        slot_idle;
 1232         uint32_t        ttl_tstamp;
 1233         uint32_t        tx_ant_a;
 1234         uint32_t        tx_ant_b;
 1235         uint32_t        exec;
 1236         uint32_t        probe;
 1237         uint32_t        reserved2[2];
 1238         uint32_t        rx_enabled;
 1239         uint32_t        reserved3[3];
 1240 } __packed;
 1241 
 1242 struct iwn_stats {
 1243         uint32_t                        flags;
 1244         struct iwn_rx_stats             rx;
 1245         struct iwn_tx_stats             tx;
 1246         struct iwn_general_stats        general;
 1247 } __packed;
 1248 
 1249 
 1250 /* Firmware error dump. */
 1251 struct iwn_fw_dump {
 1252         uint32_t        valid;
 1253         uint32_t        id;
 1254         uint32_t        pc;
 1255         uint32_t        branch_link[2];
 1256         uint32_t        interrupt_link[2];
 1257         uint32_t        error_data[2];
 1258         uint32_t        src_line;
 1259         uint32_t        tsf;
 1260         uint32_t        time[2];
 1261 } __packed;
 1262 
 1263 /* TLV firmware header. */
 1264 struct iwn_fw_tlv_hdr {
 1265         uint32_t        zero;   /* Always 0, to differentiate from legacy. */
 1266         uint32_t        signature;
 1267 #define IWN_FW_SIGNATURE        0x0a4c5749      /* "IWL\n" */
 1268 
 1269         uint8_t         descr[64];
 1270         uint32_t        rev;
 1271 #define IWN_FW_API(x)   (((x) >> 8) & 0xff)
 1272 
 1273         uint32_t        build;
 1274         uint64_t        altmask;
 1275 } __packed;
 1276 
 1277 /* TLV header. */
 1278 struct iwn_fw_tlv {
 1279         uint16_t        type;
 1280 #define IWN_FW_TLV_MAIN_TEXT            1
 1281 #define IWN_FW_TLV_MAIN_DATA            2
 1282 #define IWN_FW_TLV_INIT_TEXT            3
 1283 #define IWN_FW_TLV_INIT_DATA            4
 1284 #define IWN_FW_TLV_BOOT_TEXT            5
 1285 #define IWN_FW_TLV_PBREQ_MAXLEN         6
 1286 
 1287         uint16_t        alt;
 1288         uint32_t        len;
 1289 } __packed;
 1290 
 1291 #define IWN4965_FW_TEXT_MAXSZ   ( 96 * 1024)
 1292 #define IWN4965_FW_DATA_MAXSZ   ( 40 * 1024)
 1293 #define IWN5000_FW_TEXT_MAXSZ   (256 * 1024)
 1294 #define IWN5000_FW_DATA_MAXSZ   ( 80 * 1024)
 1295 #define IWN_FW_BOOT_TEXT_MAXSZ  1024
 1296 #define IWN4965_FWSZ            (IWN4965_FW_TEXT_MAXSZ + IWN4965_FW_DATA_MAXSZ)
 1297 #define IWN5000_FWSZ            IWN5000_FW_TEXT_MAXSZ
 1298 
 1299 /*
 1300  * Offsets into EEPROM.
 1301  */
 1302 #define IWN_EEPROM_MAC          0x015
 1303 #define IWN_EEPROM_RFCFG        0x048
 1304 #define IWN4965_EEPROM_DOMAIN   0x060
 1305 #define IWN4965_EEPROM_BAND1    0x063
 1306 #define IWN5000_EEPROM_REG      0x066
 1307 #define IWN5000_EEPROM_CAL      0x067
 1308 #define IWN4965_EEPROM_BAND2    0x072
 1309 #define IWN4965_EEPROM_BAND3    0x080
 1310 #define IWN4965_EEPROM_BAND4    0x08d
 1311 #define IWN4965_EEPROM_BAND5    0x099
 1312 #define IWN4965_EEPROM_BAND6    0x0a0
 1313 #define IWN4965_EEPROM_BAND7    0x0a8
 1314 #define IWN4965_EEPROM_MAXPOW   0x0e8
 1315 #define IWN4965_EEPROM_VOLTAGE  0x0e9
 1316 #define IWN4965_EEPROM_BANDS    0x0ea
 1317 /* Indirect offsets. */
 1318 #define IWN5000_EEPROM_DOMAIN   0x001
 1319 #define IWN5000_EEPROM_BAND1    0x004
 1320 #define IWN5000_EEPROM_BAND2    0x013
 1321 #define IWN5000_EEPROM_BAND3    0x021
 1322 #define IWN5000_EEPROM_BAND4    0x02e
 1323 #define IWN5000_EEPROM_BAND5    0x03a
 1324 #define IWN5000_EEPROM_BAND6    0x041
 1325 #define IWN5000_EEPROM_BAND7    0x049
 1326 #define IWN6000_EEPROM_ENHINFO  0x054
 1327 #define IWN5000_EEPROM_CRYSTAL  0x128
 1328 #define IWN5000_EEPROM_TEMP     0x12a
 1329 #define IWN5000_EEPROM_VOLT     0x12b
 1330 
 1331 /* Possible flags for IWN_EEPROM_RFCFG. */
 1332 #define IWN_RFCFG_TYPE(x)       (((x) >>  0) & 0x3)
 1333 #define IWN_RFCFG_STEP(x)       (((x) >>  2) & 0x3)
 1334 #define IWN_RFCFG_DASH(x)       (((x) >>  4) & 0x3)
 1335 #define IWN_RFCFG_TXANTMSK(x)   (((x) >>  8) & 0xf)
 1336 #define IWN_RFCFG_RXANTMSK(x)   (((x) >> 12) & 0xf)
 1337 
 1338 struct iwn_eeprom_chan {
 1339         uint8_t flags;
 1340 #define IWN_EEPROM_CHAN_VALID   (1 << 0)
 1341 #define IWN_EEPROM_CHAN_IBSS    (1 << 1)
 1342 #define IWN_EEPROM_CHAN_ACTIVE  (1 << 3)
 1343 #define IWN_EEPROM_CHAN_RADAR   (1 << 4)
 1344 
 1345         int8_t  maxpwr;
 1346 } __packed;
 1347 
 1348 struct iwn_eeprom_enhinfo {
 1349         uint16_t        chan;
 1350         int8_t          chain[3];       /* max power in half-dBm */
 1351         uint8_t         reserved;
 1352         int8_t          mimo2;          /* max power in half-dBm */
 1353         int8_t          mimo3;          /* max power in half-dBm */
 1354 } __packed;
 1355 
 1356 struct iwn5000_eeprom_calib_hdr {
 1357         uint8_t         version;
 1358         uint8_t         pa_type;
 1359         uint16_t        volt;
 1360 } __packed;
 1361 
 1362 #define IWN_NSAMPLES    3
 1363 struct iwn4965_eeprom_chan_samples {
 1364         uint8_t num;
 1365         struct {
 1366                 uint8_t temp;
 1367                 uint8_t gain;
 1368                 uint8_t power;
 1369                 int8_t  pa_det;
 1370         }       samples[2][IWN_NSAMPLES];
 1371 } __packed;
 1372 
 1373 #define IWN_NBANDS      8
 1374 struct iwn4965_eeprom_band {
 1375         uint8_t lo;     /* low channel number */
 1376         uint8_t hi;     /* high channel number */
 1377         struct  iwn4965_eeprom_chan_samples chans[2];
 1378 } __packed;
 1379 
 1380 /*
 1381  * Offsets of channels descriptions in EEPROM.
 1382  */
 1383 static const uint32_t iwn4965_regulatory_bands[IWN_NBANDS] = {
 1384         IWN4965_EEPROM_BAND1,
 1385         IWN4965_EEPROM_BAND2,
 1386         IWN4965_EEPROM_BAND3,
 1387         IWN4965_EEPROM_BAND4,
 1388         IWN4965_EEPROM_BAND5,
 1389         IWN4965_EEPROM_BAND6,
 1390         IWN4965_EEPROM_BAND7
 1391 };
 1392 
 1393 static const uint32_t iwn5000_regulatory_bands[IWN_NBANDS] = {
 1394         IWN5000_EEPROM_BAND1,
 1395         IWN5000_EEPROM_BAND2,
 1396         IWN5000_EEPROM_BAND3,
 1397         IWN5000_EEPROM_BAND4,
 1398         IWN5000_EEPROM_BAND5,
 1399         IWN5000_EEPROM_BAND6,
 1400         IWN5000_EEPROM_BAND7
 1401 };
 1402 
 1403 #define IWN_CHAN_BANDS_COUNT     7
 1404 #define IWN_MAX_CHAN_PER_BAND   14
 1405 static const struct iwn_chan_band {
 1406         uint8_t nchan;
 1407         uint8_t chan[IWN_MAX_CHAN_PER_BAND];
 1408 } iwn_bands[] = {
 1409         /* 20MHz channels, 2GHz band. */
 1410         { 14, { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 } },
 1411         /* 20MHz channels, 5GHz band. */
 1412         { 13, { 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 } },
 1413         { 12, { 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 } },
 1414         { 11, { 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 } },
 1415         {  6, { 145, 149, 153, 157, 161, 165 } },
 1416         /* 40MHz channels (primary channels), 2GHz band. */
 1417         {  7, { 1, 2, 3, 4, 5, 6, 7 } },
 1418         /* 40MHz channels (primary channels), 5GHz band. */
 1419         { 11, { 36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157 } }
 1420 };
 1421 
 1422 #define IWN1000_OTP_NBLOCKS     3
 1423 #define IWN6000_OTP_NBLOCKS     4
 1424 #define IWN6050_OTP_NBLOCKS     7
 1425 
 1426 /* HW rate indices. */
 1427 #define IWN_RIDX_CCK1    0
 1428 #define IWN_RIDX_CCK11   3
 1429 #define IWN_RIDX_OFDM6   4
 1430 #define IWN_RIDX_OFDM54 11
 1431 
 1432 static const struct iwn_rate {
 1433         uint8_t rate;
 1434         uint8_t plcp;
 1435         uint8_t flags;
 1436 } iwn_rates[IWN_RIDX_MAX + 1] = {
 1437         {   2,  10, IWN_RFLAG_CCK },
 1438         {   4,  20, IWN_RFLAG_CCK },
 1439         {  11,  55, IWN_RFLAG_CCK },
 1440         {  22, 110, IWN_RFLAG_CCK },
 1441         {  12, 0xd, 0 },
 1442         {  18, 0xf, 0 },
 1443         {  24, 0x5, 0 },
 1444         {  36, 0x7, 0 },
 1445         {  48, 0x9, 0 },
 1446         {  72, 0xb, 0 },
 1447         {  96, 0x1, 0 },
 1448         { 108, 0x3, 0 },
 1449         { 120, 0x3, 0 }
 1450 };
 1451 
 1452 #define IWN4965_MAX_PWR_INDEX   107
 1453 
 1454 /*
 1455  * RF Tx gain values from highest to lowest power (values obtained from
 1456  * the reference driver.)
 1457  */
 1458 static const uint8_t iwn4965_rf_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
 1459         0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c,
 1460         0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39, 0x39, 0x38,
 1461         0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35, 0x35, 0x35,
 1462         0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x31, 0x31,
 1463         0x31, 0x30, 0x30, 0x30, 0x06, 0x06, 0x06, 0x05, 0x05, 0x05, 0x04,
 1464         0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01,
 1465         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 1466         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 1467         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 1468         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 1469 };
 1470 
 1471 static const uint8_t iwn4965_rf_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
 1472         0x3f, 0x3f, 0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d,
 1473         0x3c, 0x3c, 0x3c, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39,
 1474         0x39, 0x38, 0x38, 0x38, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x35,
 1475         0x35, 0x35, 0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32,
 1476         0x31, 0x31, 0x31, 0x30, 0x30, 0x30, 0x25, 0x25, 0x25, 0x24, 0x24,
 1477         0x24, 0x23, 0x23, 0x23, 0x22, 0x18, 0x18, 0x17, 0x17, 0x17, 0x16,
 1478         0x16, 0x16, 0x15, 0x15, 0x15, 0x14, 0x14, 0x14, 0x13, 0x13, 0x13,
 1479         0x12, 0x08, 0x08, 0x07, 0x07, 0x07, 0x06, 0x06, 0x06, 0x05, 0x05,
 1480         0x05, 0x04, 0x04, 0x04, 0x03, 0x03, 0x03, 0x02, 0x02, 0x02, 0x01,
 1481         0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 1482 };
 1483 
 1484 /*
 1485  * DSP pre-DAC gain values from highest to lowest power (values obtained
 1486  * from the reference driver.)
 1487  */
 1488 static const uint8_t iwn4965_dsp_gain_2ghz[IWN4965_MAX_PWR_INDEX + 1] = {
 1489         0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
 1490         0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
 1491         0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
 1492         0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
 1493         0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
 1494         0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
 1495         0x6e, 0x68, 0x62, 0x61, 0x60, 0x5f, 0x5e, 0x5d, 0x5c, 0x5b, 0x5a,
 1496         0x59, 0x58, 0x57, 0x56, 0x55, 0x54, 0x53, 0x52, 0x51, 0x50, 0x4f,
 1497         0x4e, 0x4d, 0x4c, 0x4b, 0x4a, 0x49, 0x48, 0x47, 0x46, 0x45, 0x44,
 1498         0x43, 0x42, 0x41, 0x40, 0x3f, 0x3e, 0x3d, 0x3c, 0x3b
 1499 };
 1500 
 1501 static const uint8_t iwn4965_dsp_gain_5ghz[IWN4965_MAX_PWR_INDEX + 1] = {
 1502         0x7b, 0x75, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
 1503         0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
 1504         0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
 1505         0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
 1506         0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
 1507         0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
 1508         0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62,
 1509         0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68,
 1510         0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e, 0x68, 0x62, 0x6e,
 1511         0x68, 0x62, 0x6e, 0x68, 0x62, 0x5d, 0x58, 0x53, 0x4e
 1512 };
 1513 
 1514 /*
 1515  * Power saving settings (values obtained from the reference driver.)
 1516  */
 1517 #define IWN_NDTIMRANGES         3
 1518 #define IWN_NPOWERLEVELS        6
 1519 static const struct iwn_pmgt {
 1520         uint32_t        rxtimeout;
 1521         uint32_t        txtimeout;
 1522         uint32_t        intval[5];
 1523         int             skip_dtim;
 1524 } iwn_pmgt[IWN_NDTIMRANGES][IWN_NPOWERLEVELS] = {
 1525         /* DTIM <= 2 */
 1526         {
 1527         {   0,   0, {  0,  0,  0,  0,  0 }, 0 },        /* CAM */
 1528         { 200, 500, {  1,  2,  2,  2, -1 }, 0 },        /* PS level 1 */
 1529         { 200, 300, {  1,  2,  2,  2, -1 }, 0 },        /* PS level 2 */
 1530         {  50, 100, {  2,  2,  2,  2, -1 }, 0 },        /* PS level 3 */
 1531         {  50,  25, {  2,  2,  4,  4, -1 }, 1 },        /* PS level 4 */
 1532         {  25,  25, {  2,  2,  4,  6, -1 }, 2 }         /* PS level 5 */
 1533         },
 1534         /* 3 <= DTIM <= 10 */
 1535         {
 1536         {   0,   0, {  0,  0,  0,  0,  0 }, 0 },        /* CAM */
 1537         { 200, 500, {  1,  2,  3,  4,  4 }, 0 },        /* PS level 1 */
 1538         { 200, 300, {  1,  2,  3,  4,  7 }, 0 },        /* PS level 2 */
 1539         {  50, 100, {  2,  4,  6,  7,  9 }, 0 },        /* PS level 3 */
 1540         {  50,  25, {  2,  4,  6,  9, 10 }, 1 },        /* PS level 4 */
 1541         {  25,  25, {  2,  4,  7, 10, 10 }, 2 }         /* PS level 5 */
 1542         },
 1543         /* DTIM >= 11 */
 1544         {
 1545         {   0,   0, {  0,  0,  0,  0,  0 }, 0 },        /* CAM */
 1546         { 200, 500, {  1,  2,  3,  4, -1 }, 0 },        /* PS level 1 */
 1547         { 200, 300, {  2,  4,  6,  7, -1 }, 0 },        /* PS level 2 */
 1548         {  50, 100, {  2,  7,  9,  9, -1 }, 0 },        /* PS level 3 */
 1549         {  50,  25, {  2,  7,  9,  9, -1 }, 0 },        /* PS level 4 */
 1550         {  25,  25, {  4,  7, 10, 10, -1 }, 0 }         /* PS level 5 */
 1551         }
 1552 };
 1553 
 1554 struct iwn_sensitivity_limits {
 1555         uint32_t        min_ofdm_x1;
 1556         uint32_t        max_ofdm_x1;
 1557         uint32_t        min_ofdm_mrc_x1;
 1558         uint32_t        max_ofdm_mrc_x1;
 1559         uint32_t        min_ofdm_x4;
 1560         uint32_t        max_ofdm_x4;
 1561         uint32_t        min_ofdm_mrc_x4;
 1562         uint32_t        max_ofdm_mrc_x4;
 1563         uint32_t        min_cck_x4;
 1564         uint32_t        max_cck_x4;
 1565         uint32_t        min_cck_mrc_x4;
 1566         uint32_t        max_cck_mrc_x4;
 1567         uint32_t        min_energy_cck;
 1568         uint32_t        energy_cck;
 1569         uint32_t        energy_ofdm;
 1570 };
 1571 
 1572 /*
 1573  * RX sensitivity limits (values obtained from the reference driver.)
 1574  */
 1575 static const struct iwn_sensitivity_limits iwn4965_sensitivity_limits = {
 1576         105, 140,
 1577         220, 270,
 1578          85, 120,
 1579         170, 210,
 1580         125, 200,
 1581         200, 400,
 1582          97,
 1583         100,
 1584         100
 1585 };
 1586 
 1587 static const struct iwn_sensitivity_limits iwn5000_sensitivity_limits = {
 1588         120, 120,       /* min = max for performance bug in DSP. */
 1589         240, 240,       /* min = max for performance bug in DSP. */
 1590          90, 120,
 1591         170, 210,
 1592         125, 200,
 1593         170, 400,
 1594          95,
 1595          95,
 1596          95
 1597 };
 1598 
 1599 static const struct iwn_sensitivity_limits iwn5150_sensitivity_limits = {
 1600         105, 105,       /* min = max for performance bug in DSP. */
 1601         220, 220,       /* min = max for performance bug in DSP. */
 1602          90, 120,
 1603         170, 210,
 1604         125, 200,
 1605         170, 400,
 1606          95,
 1607          95,
 1608          95
 1609 };
 1610 
 1611 static const struct iwn_sensitivity_limits iwn1000_sensitivity_limits = {
 1612         120, 155,
 1613         240, 290,
 1614         90, 120,
 1615         170, 210,
 1616         125, 200,
 1617         170, 400,
 1618         95,
 1619         95,
 1620         95
 1621 };
 1622 
 1623 static const struct iwn_sensitivity_limits iwn6000_sensitivity_limits = {
 1624         105, 110,
 1625         192, 232,
 1626          80, 145,
 1627         128, 232,
 1628         125, 175,
 1629         160, 310,
 1630          97,
 1631          97,
 1632         100
 1633 };
 1634 
 1635 /* Map TID to TX scheduler's FIFO. */
 1636 static const uint8_t iwn_tid2fifo[] = {
 1637         1, 0, 0, 1, 2, 2, 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 3
 1638 };
 1639 
 1640 /* WiFi/WiMAX coexist event priority table for 6050. */
 1641 static const struct iwn5000_wimax_event iwn6050_wimax_events[] = {
 1642         { 0x04, 0x03, 0x00, 0x00 },
 1643         { 0x04, 0x03, 0x00, 0x03 },
 1644         { 0x04, 0x03, 0x00, 0x03 },
 1645         { 0x04, 0x03, 0x00, 0x03 },
 1646         { 0x04, 0x03, 0x00, 0x00 },
 1647         { 0x04, 0x03, 0x00, 0x07 },
 1648         { 0x04, 0x03, 0x00, 0x00 },
 1649         { 0x04, 0x03, 0x00, 0x03 },
 1650         { 0x04, 0x03, 0x00, 0x03 },
 1651         { 0x04, 0x03, 0x00, 0x00 },
 1652         { 0x06, 0x03, 0x00, 0x07 },
 1653         { 0x04, 0x03, 0x00, 0x00 },
 1654         { 0x06, 0x06, 0x00, 0x03 },
 1655         { 0x04, 0x03, 0x00, 0x07 },
 1656         { 0x04, 0x03, 0x00, 0x00 },
 1657         { 0x04, 0x03, 0x00, 0x00 }
 1658 };
 1659 
 1660 /* Firmware errors. */
 1661 static const char * const iwn_fw_errmsg[] = {
 1662         "OK",
 1663         "FAIL",
 1664         "BAD_PARAM",
 1665         "BAD_CHECKSUM",
 1666         "NMI_INTERRUPT_WDG",
 1667         "SYSASSERT",
 1668         "FATAL_ERROR",
 1669         "BAD_COMMAND",
 1670         "HW_ERROR_TUNE_LOCK",
 1671         "HW_ERROR_TEMPERATURE",
 1672         "ILLEGAL_CHAN_FREQ",
 1673         "VCC_NOT_STABLE",
 1674         "FH_ERROR",
 1675         "NMI_INTERRUPT_HOST",
 1676         "NMI_INTERRUPT_ACTION_PT",
 1677         "NMI_INTERRUPT_UNKNOWN",
 1678         "UCODE_VERSION_MISMATCH",
 1679         "HW_ERROR_ABS_LOCK",
 1680         "HW_ERROR_CAL_LOCK_FAIL",
 1681         "NMI_INTERRUPT_INST_ACTION_PT",
 1682         "NMI_INTERRUPT_DATA_ACTION_PT",
 1683         "NMI_TRM_HW_ER",
 1684         "NMI_INTERRUPT_TRM",
 1685         "NMI_INTERRUPT_BREAKPOINT"
 1686         "DEBUG_0",
 1687         "DEBUG_1",
 1688         "DEBUG_2",
 1689         "DEBUG_3",
 1690         "ADVANCED_SYSASSERT"
 1691 };
 1692 
 1693 /* Find least significant bit that is set. */
 1694 #define IWN_LSB(x)      ((((x) - 1) & (x)) ^ (x))
 1695 
 1696 #define IWN_READ(sc, reg)                                               \
 1697         bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))
 1698 
 1699 #define IWN_WRITE(sc, reg, val)                                         \
 1700         bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))
 1701 
 1702 #define IWN_WRITE_1(sc, reg, val)                                       \
 1703         bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val))
 1704 
 1705 #define IWN_SETBITS(sc, reg, mask)                                      \
 1706         IWN_WRITE(sc, reg, IWN_READ(sc, reg) | (mask))
 1707 
 1708 #define IWN_CLRBITS(sc, reg, mask)                                      \
 1709         IWN_WRITE(sc, reg, IWN_READ(sc, reg) & ~(mask))
 1710 
 1711 #define IWN_BARRIER_WRITE(sc)                                           \
 1712         bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,     \
 1713             BUS_SPACE_BARRIER_WRITE)
 1714 
 1715 #define IWN_BARRIER_READ_WRITE(sc)                                      \
 1716         bus_space_barrier((sc)->sc_st, (sc)->sc_sh, 0, (sc)->sc_sz,     \
 1717             BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)

Cache object: 642e0735ef5c7a480d7ba362313bfa74


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