The Design and Implementation of the FreeBSD Operating System, Second Edition
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FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/rtwreg.h

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    1 /*      $NetBSD: rtwreg.h,v 1.21 2006/11/26 17:31:32 dyoung Exp $       */
    2 /*-
    3  * Copyright (c) 2004, 2005 David Young.  All rights reserved.
    4  *
    5  * Programmed for NetBSD by David Young.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  * 3. The name of David Young may not be used to endorse or promote
   16  *    products derived from this software without specific prior
   17  *    written permission.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY David Young ``AS IS'' AND ANY
   20  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
   22  * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL David
   23  * Young BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
   24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
   25  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   27  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   28  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
   30  * OF SUCH DAMAGE.
   31  */
   32 
   33 #include <lib/libkern/libkern.h>
   34 
   35 /* RTL8180L Host Control and Status Registers */
   36 
   37 #define RTW_IDR0        0x00    /* ID Register: MAC addr, 6 bytes.
   38                                  * Auto-loaded from EEPROM. Read by byte,
   39                                  * by word, or by double word, but write
   40                                  * only by double word.
   41                                  */
   42 #define RTW_IDR1        0x04
   43 
   44 #define RTW_MAR0        0x08    /* Multicast filter, 64b. */
   45 #define RTW_MAR1        0x0c
   46 
   47 #define RTW_TSFTRL      0x18    /* Timing Synchronization Function Timer
   48                                  * Register, low word, 32b, read-only.
   49                                  */
   50 #define RTW_TSFTRH      0x1c    /* High word, 32b, read-only. */
   51 #define RTW_TLPDA       0x20    /* Transmit Low Priority Descriptors Start
   52                                  * Address, 32b, 256-byte alignment.
   53                                  */
   54 #define RTW_TNPDA       0x24    /* Transmit Normal Priority Descriptors Start
   55                                  * Address, 32b, 256-byte alignment.
   56                                  */
   57 #define RTW_THPDA       0x28    /* Transmit High Priority Descriptors Start
   58                                  * Address, 32b, 256-byte alignment.
   59                                  */
   60 
   61 #define RTW_BRSR        0x2c    /* Basic Rate Set Register, 16b */
   62 #define RTW_BRSR_BPLCP  __BIT(8)/* 1: use short PLCP header for CTS/ACK packet,
   63                                  * 0: use long PLCP header
   64                                  */
   65 #define RTW_BRSR_MBR8180_MASK   __BITS(1,0)     /* Maximum Basic Service Rate */
   66 #define RTW_BRSR_MBR8180_1MBPS  __SHIFTIN(0, RTW_BRSR_MBR8180_MASK)
   67 #define RTW_BRSR_MBR8180_2MBPS  __SHIFTIN(1, RTW_BRSR_MBR8180_MASK)
   68 #define RTW_BRSR_MBR8180_5MBPS  __SHIFTIN(2, RTW_BRSR_MBR8180_MASK)
   69 #define RTW_BRSR_MBR8180_11MBPS __SHIFTIN(3, RTW_BRSR_MBR8180_MASK)
   70 
   71 /* 8181 and 8180 docs conflict! */
   72 #define RTW_BRSR_MBR8181_1MBPS  __BIT(0)
   73 #define RTW_BRSR_MBR8181_2MBPS  __BIT(1)
   74 #define RTW_BRSR_MBR8181_5MBPS  __BIT(2)
   75 #define RTW_BRSR_MBR8181_11MBPS __BIT(3)
   76 
   77 #define RTW_BSSID       0x2e
   78 /* BSSID, 6 bytes */
   79 #define RTW_BSSID16     0x2e            /* first two bytes */
   80 #define RTW_BSSID32     (0x2e + 4)      /* remaining four bytes */
   81 #define RTW_BSSID0      RTW_BSSID16             /* BSSID[0], 8b */
   82 #define RTW_BSSID1      (RTW_BSSID0 + 1)        /* BSSID[1], 8b */
   83 #define RTW_BSSID2      (RTW_BSSID1 + 1)        /* BSSID[2], 8b */
   84 #define RTW_BSSID3      (RTW_BSSID2 + 1)        /* BSSID[3], 8b */
   85 #define RTW_BSSID4      (RTW_BSSID3 + 1)        /* BSSID[4], 8b */
   86 #define RTW_BSSID5      (RTW_BSSID4 + 1)        /* BSSID[5], 8b */
   87 
   88 #define RTW_CR          0x37    /* Command Register, 8b */
   89 #define RTW_CR_RST      __BIT(4)/* Reset: host sets to 1 to disable
   90                                  * transmitter & receiver, reinitialize FIFO.
   91                                  * RTL8180L sets to 0 to signal completion.
   92                                  */
   93 #define RTW_CR_RE       __BIT(3)/* Receiver Enable: host enables receiver
   94                                  * by writing 1. RTL8180L indicates receiver
   95                                  * is active with 1. After power-up, host
   96                                  * must wait for reset before writing.
   97                                  */
   98 #define RTW_CR_TE       __BIT(2)/* Transmitter Enable: host enables transmitter
   99                                  * by writing 1. RTL8180L indicates transmitter
  100                                  * is active with 1. After power-up, host
  101                                  * must wait for reset before writing.
  102                                  */
  103 #define RTW_CR_MULRW    __BIT(0)/* PCI Multiple Read/Write enable: 1 enables,
  104                                  * 0 disables. XXX RTL8180, only?
  105                                  */
  106 
  107 #define RTW_IMR         0x3c    /* Interrupt Mask Register, 16b */
  108 #define RTW_ISR         0x3e    /* Interrupt status register, 16b */
  109 
  110 #define RTW_INTR_TXFOVW         __BIT(15)       /* Tx FIFO underflow */
  111 #define RTW_INTR_TIMEOUT        __BIT(14)       /* Time Out: 1 indicates
  112                                                  * RTW_TSFTR[0:31] = RTW_TINT
  113                                                  */
  114 /* Beacon Time Out: time for host to prepare beacon:
  115  * RTW_TSFTR % (RTW_BCNITV_BCNITV * TU) =
  116  * (RTW_BCNITV_BCNITV * TU - RTW_BINTRITV)
  117  */
  118 #define RTW_INTR_BCNINT         __BIT(13)
  119 /* ATIM Time Out: ATIM interval will pass,
  120  * RTW_TSFTR % (RTW_BCNITV_BCNITV * TU) =
  121  * (RTW_ATIMWND_ATIMWND * TU - RTW_ATIMTRITV)
  122  */
  123 #define RTW_INTR_ATIMINT        __BIT(12)
  124 /* Tx Beacon Descriptor Error: beacon transmission aborted because frame Rx'd */
  125 #define RTW_INTR_TBDER  __BIT(11)
  126 #define RTW_INTR_TBDOK  __BIT(10)       /* Tx Beacon Descriptor OK */
  127 #define RTW_INTR_THPDER __BIT(9)/* Tx High Priority Descriptor Error:
  128                                  * reached short/long retry limit
  129                                  */
  130 #define RTW_INTR_THPDOK __BIT(8)/* Tx High Priority Descriptor OK */
  131 #define RTW_INTR_TNPDER __BIT(7)/* Tx Normal Priority Descriptor Error:
  132                                  * reached short/long retry limit
  133                                  */
  134 #define RTW_INTR_TNPDOK __BIT(6)/* Tx Normal Priority Descriptor OK */
  135 #define RTW_INTR_RXFOVW __BIT(5)/* Rx FIFO Overflow: either RDU (see below)
  136                                  * or PCI bus too slow/busy
  137                                  */
  138 #define RTW_INTR_RDU    __BIT(4)/* Rx Descriptor Unavailable */
  139 #define RTW_INTR_TLPDER __BIT(3)/* Tx Normal Priority Descriptor Error
  140                                  * reached short/long retry limit
  141                                  */
  142 #define RTW_INTR_TLPDOK __BIT(2)/* Tx Normal Priority Descriptor OK */
  143 #define RTW_INTR_RER    __BIT(1)/* Rx Error: CRC32 or ICV error */
  144 #define RTW_INTR_ROK    __BIT(0)/* Rx OK */
  145 
  146 /* Convenient interrupt conjunctions. */
  147 #define RTW_INTR_RX     (RTW_INTR_RER|RTW_INTR_ROK)
  148 #define RTW_INTR_TX     (RTW_INTR_TLPDER|RTW_INTR_TLPDOK|RTW_INTR_THPDER|\
  149                          RTW_INTR_THPDOK|RTW_INTR_TNPDER|RTW_INTR_TNPDOK|\
  150                          RTW_INTR_TBDER|RTW_INTR_TBDOK)
  151 #define RTW_INTR_BEACON (RTW_INTR_BCNINT|RTW_INTR_TBDER|RTW_INTR_TBDOK)
  152 #define RTW_INTR_IOERROR        (RTW_INTR_TXFOVW|RTW_INTR_RXFOVW|RTW_INTR_RDU)
  153 
  154 #define RTW_TCR         0x40    /* Transmit Configuration Register, 32b */
  155 #define RTW_TCR_CWMIN   __BIT(31)/* 1: CWmin = 8, 0: CWmin = 32. */
  156 #define RTW_TCR_SWSEQ   __BIT(30)/* 1: host assigns 802.11 sequence number,
  157                                  * 0: hardware assigns sequence number
  158                                  */
  159 /* Hardware version ID, read-only */
  160 #define RTW_TCR_HWVERID_MASK    __BITS(29, 25)
  161 #define RTW_TCR_HWVERID_D       __SHIFTIN(26, RTW_TCR_HWVERID_MASK)
  162 #define RTW_TCR_HWVERID_F       __SHIFTIN(27, RTW_TCR_HWVERID_MASK)
  163 #define RTW_TCR_HWVERID_RTL8180 RTW_TCR_HWVERID_F
  164 
  165 /* Set ACK/CTS Timeout (EIFS).
  166  * 1: ACK rate = max(RTW_BRSR_MBR, Rx rate) (XXX not min? typo in datasheet?)
  167  * 0: ACK rate = 1Mbps
  168  */
  169 #define RTW_TCR_SAT     __BIT(24)
  170 /* Max DMA Burst Size per Tx DMA Burst */
  171 #define RTW_TCR_MXDMA_MASK      __BITS(23,21)
  172 #define RTW_TCR_MXDMA_16        __SHIFTIN(0, RTW_TCR_MXDMA_MASK)
  173 #define RTW_TCR_MXDMA_32        __SHIFTIN(1, RTW_TCR_MXDMA_MASK)
  174 #define RTW_TCR_MXDMA_64        __SHIFTIN(2, RTW_TCR_MXDMA_MASK)
  175 #define RTW_TCR_MXDMA_128       __SHIFTIN(3, RTW_TCR_MXDMA_MASK)
  176 #define RTW_TCR_MXDMA_256       __SHIFTIN(4, RTW_TCR_MXDMA_MASK)
  177 #define RTW_TCR_MXDMA_512       __SHIFTIN(5, RTW_TCR_MXDMA_MASK)
  178 #define RTW_TCR_MXDMA_1024      __SHIFTIN(6, RTW_TCR_MXDMA_MASK)
  179 #define RTW_TCR_MXDMA_2048      __SHIFTIN(7, RTW_TCR_MXDMA_MASK)
  180 
  181 /* disable 802.11 random backoff */
  182 #define RTW_TCR_DISCW           __BIT(20)
  183 
  184 /* host lets RTL8180 append ICV to WEP packets */
  185 #define RTW_TCR_ICV             __BIT(19)
  186 
  187 /* Loopback Test: disables TXI/TXQ outputs. */
  188 #define RTW_TCR_LBK_MASK        __BITS(18,17)
  189 #define RTW_TCR_LBK_NORMAL      __SHIFTIN(0, RTW_TCR_LBK_MASK) /* normal ops */
  190 #define RTW_TCR_LBK_MAC         __SHIFTIN(1, RTW_TCR_LBK_MASK) /* MAC loopback */
  191 #define RTW_TCR_LBK_BBP         __SHIFTIN(2, RTW_TCR_LBK_MASK) /* baseband loop. */
  192 #define RTW_TCR_LBK_CONT        __SHIFTIN(3, RTW_TCR_LBK_MASK) /* continuous Tx */
  193 
  194 #define RTW_TCR_CRC     __BIT(16)       /* 0: RTL8180 appends CRC32
  195                                          * 1: host appends CRC32
  196                                          *
  197                                          * (I *think* this is right.
  198                                          *  The docs have a mysterious
  199                                          *  description in the
  200                                          *  passive voice.)
  201                                          */
  202 #define RTW_TCR_SRL_MASK        __BITS(15,8)    /* Short Retry Limit */
  203 #define RTW_TCR_LRL_MASK        __BITS(7,0)     /* Long Retry Limit */
  204 
  205 #define RTW_RCR         0x44    /* Receive Configuration Register, 32b */
  206 /* only do Early Rx on packets longer than 1536 bytes */
  207 #define RTW_RCR_ONLYERLPKT      __BIT(31)
  208 /* enable carrier sense method 2 */
  209 #define RTW_RCR_ENCS2           __BIT(30)
  210 /* enable carrier sense method 1 */
  211 #define RTW_RCR_ENCS1           __BIT(29)
  212 #define RTW_RCR_ENMARP          __BIT(28)       /* enable MAC auto-reset PHY */
  213 /* Check BSSID/ToDS/FromDS: set "Link On" when received BSSID
  214  * matches RTW_BSSID and received ToDS/FromDS are appropriate
  215  * according to RTW_MSR_NETYPE.
  216  */
  217 #define RTW_RCR_CBSSID          __BIT(23)
  218  /* accept packets w/ PWRMGMT bit set */
  219 #define RTW_RCR_APWRMGT         __BIT(22)
  220 /* when RTW_MSR_NETYPE == RTW_MSR_NETYPE_INFRA_OK, accept
  221  * broadcast/multicast packets whose 3rd address matches RTL8180's MAC.
  222  */
  223 #define RTW_RCR_ADD3            __BIT(21)
  224 #define RTW_RCR_AMF             __BIT(20)       /* accept management frames */
  225 #define RTW_RCR_ACF             __BIT(19)       /* accept control frames */
  226 #define RTW_RCR_ADF             __BIT(18)       /* accept data frames */
  227 /* Rx FIFO Threshold: RTL8180 begins PCI transfer when this many data
  228  * bytes are received
  229  */
  230 #define RTW_RCR_RXFTH_MASK      __BITS(15,13)
  231 #define RTW_RCR_RXFTH_64        __SHIFTIN(2, RTW_RCR_RXFTH_MASK)
  232 #define RTW_RCR_RXFTH_128       __SHIFTIN(3, RTW_RCR_RXFTH_MASK)
  233 #define RTW_RCR_RXFTH_256       __SHIFTIN(4, RTW_RCR_RXFTH_MASK)
  234 #define RTW_RCR_RXFTH_512       __SHIFTIN(5, RTW_RCR_RXFTH_MASK)
  235 #define RTW_RCR_RXFTH_1024      __SHIFTIN(6, RTW_RCR_RXFTH_MASK)
  236 #define RTW_RCR_RXFTH_WHOLE     __SHIFTIN(7, RTW_RCR_RXFTH_MASK)
  237 
  238 #define RTW_RCR_AICV            __BIT(12)/* accept frames w/ ICV errors */
  239 
  240 /* Max DMA Burst Size per Rx DMA Burst */
  241 #define RTW_RCR_MXDMA_MASK      __BITS(10,8)
  242 #define RTW_RCR_MXDMA_16        __SHIFTIN(0, RTW_RCR_MXDMA_MASK)
  243 #define RTW_RCR_MXDMA_32        __SHIFTIN(1, RTW_RCR_MXDMA_MASK)
  244 #define RTW_RCR_MXDMA_64        __SHIFTIN(2, RTW_RCR_MXDMA_MASK)
  245 #define RTW_RCR_MXDMA_128       __SHIFTIN(3, RTW_RCR_MXDMA_MASK)
  246 #define RTW_RCR_MXDMA_256       __SHIFTIN(4, RTW_RCR_MXDMA_MASK)
  247 #define RTW_RCR_MXDMA_512       __SHIFTIN(5, RTW_RCR_MXDMA_MASK)
  248 #define RTW_RCR_MXDMA_1024      __SHIFTIN(6, RTW_RCR_MXDMA_MASK)
  249 #define RTW_RCR_MXDMA_UNLIMITED __SHIFTIN(7, RTW_RCR_MXDMA_MASK)
  250 
  251 /* EEPROM type, read-only. 1: EEPROM is 93c56, 0: 93c46 */
  252 #define RTW_RCR_9356SEL         __BIT(6)
  253 
  254 #define RTW_RCR_ACRC32          __BIT(5)/* accept frames w/ CRC32 errors */
  255 #define RTW_RCR_AB              __BIT(3)/* accept broadcast frames */
  256 #define RTW_RCR_AM              __BIT(2)/* accept multicast frames */
  257 /* accept physical match frames. XXX means PLCP header ok? */
  258 #define RTW_RCR_APM             __BIT(1)
  259 #define RTW_RCR_AAP             __BIT(0)/* accept frames w/ destination */
  260 
  261 /* Additional bits to set in monitor mode. */
  262 #define RTW_RCR_MONITOR (               \
  263     RTW_RCR_AAP |                       \
  264     RTW_RCR_ACF |                       \
  265     RTW_RCR_ACRC32 |                    \
  266     RTW_RCR_AICV |                      \
  267     0)
  268 
  269 /* The packet filter bits. */
  270 #define RTW_RCR_PKTFILTER_MASK (\
  271     RTW_RCR_AAP |               \
  272     RTW_RCR_AB |                \
  273     RTW_RCR_ACF |               \
  274     RTW_RCR_ACRC32 |            \
  275     RTW_RCR_ADD3 |              \
  276     RTW_RCR_ADF |               \
  277     RTW_RCR_AICV |              \
  278     RTW_RCR_AM |                \
  279     RTW_RCR_AMF |               \
  280     RTW_RCR_APM |               \
  281     RTW_RCR_APWRMGT |           \
  282     0)
  283 
  284 /* Receive power-management frames and mgmt/ctrl/data frames. */
  285 #define RTW_RCR_PKTFILTER_DEFAULT       (       \
  286     RTW_RCR_ADF |                               \
  287     RTW_RCR_AMF |                               \
  288     RTW_RCR_APM |                               \
  289     RTW_RCR_APWRMGT |                           \
  290     0)
  291 
  292 #define RTW_TINT        0x48    /* Timer Interrupt Register, 32b */
  293 #define RTW_TBDA        0x4c    /* Transmit Beacon Descriptor Start Address,
  294                                  * 32b, 256-byte alignment
  295                                  */
  296 #define RTW_9346CR      0x50    /* 93c46/93c56 Command Register, 8b */
  297 #define RTW_9346CR_EEM_MASK     __BITS(7,6)     /* Operating Mode */
  298 #define RTW_9346CR_EEM_NORMAL   __SHIFTIN(0, RTW_9346CR_EEM_MASK)
  299 /* Load the EEPROM. Reset registers to defaults.
  300  * Takes ~2ms. RTL8180 indicates completion with RTW_9346CR_EEM_NORMAL.
  301  * XXX RTL8180 only?
  302  */
  303 #define RTW_9346CR_EEM_AUTOLOAD __SHIFTIN(1, RTW_9346CR_EEM_MASK)
  304 /* Disable network & bus-master operations and enable
  305  * _EECS, _EESK, _EEDI, _EEDO.
  306  * XXX RTL8180 only?
  307  */
  308 #define RTW_9346CR_EEM_PROGRAM  __SHIFTIN(2, RTW_9346CR_EEM_MASK)
  309 /* Enable RTW_CONFIG[0123] registers. */
  310 #define RTW_9346CR_EEM_CONFIG   __SHIFTIN(3, RTW_9346CR_EEM_MASK)
  311 /* EEPROM pin status/control in _EEM_CONFIG, _EEM_AUTOLOAD modes.
  312  * XXX RTL8180 only?
  313  */
  314 #define RTW_9346CR_EECS __BIT(3)
  315 #define RTW_9346CR_EESK __BIT(2)
  316 #define RTW_9346CR_EEDI __BIT(1)
  317 #define RTW_9346CR_EEDO __BIT(0)        /* read-only */
  318 
  319 #define RTW_CONFIG0     0x51    /* Configuration Register 0, 8b */
  320 #define RTW_CONFIG0_WEP40       __BIT(7)/* implements 40-bit WEP,
  321                                          * XXX RTL8180 only?
  322                                          */
  323 #define RTW_CONFIG0_WEP104      __BIT(6)/* implements 104-bit WEP,
  324                                          * from EEPROM, read-only
  325                                          * XXX RTL8180 only?
  326                                          */
  327 #define RTW_CONFIG0_LEDGPOEN    __BIT(4)/* 1: RTW_PSR_LEDGPO[01] control
  328                                          *    LED[01] pins.
  329                                          * 0: LED behavior defined by
  330                                          *    RTW_CONFIG1_LEDS10_MASK
  331                                          * XXX RTL8180 only?
  332                                          */
  333 /* auxiliary power is present, read-only */
  334 #define RTW_CONFIG0_AUXPWR      __BIT(3)
  335 /* Geographic Location, read-only */
  336 #define RTW_CONFIG0_GL_MASK             __BITS(1,0)
  337 /* _RTW_CONFIG0_GL_* is what the datasheet says, but RTW_CONFIG0_GL_*
  338  * work.
  339  */
  340 #define _RTW_CONFIG0_GL_USA             __SHIFTIN(3, RTW_CONFIG0_GL_MASK)
  341 #define RTW_CONFIG0_GL_EUROPE           __SHIFTIN(2, RTW_CONFIG0_GL_MASK)
  342 #define RTW_CONFIG0_GL_JAPAN            __SHIFTIN(1, RTW_CONFIG0_GL_MASK)
  343 #define RTW_CONFIG0_GL_USA              __SHIFTIN(0, RTW_CONFIG0_GL_MASK)
  344 /* RTL8181 datasheet says RTW_CONFIG0_GL_JAPAN = 0. */
  345 
  346 #define RTW_CONFIG1     0x52    /* Configuration Register 1, 8b */
  347 
  348 /* LED configuration. From EEPROM. Read/write.
  349  *
  350  * Setting                              LED0            LED1
  351  * -------                              ----            ----
  352  * RTW_CONFIG1_LEDS_ACT_INFRA           Activity        Infrastructure
  353  * RTW_CONFIG1_LEDS_ACT_LINK            Activity        Link
  354  * RTW_CONFIG1_LEDS_TX_RX               Tx              Rx
  355  * RTW_CONFIG1_LEDS_LINKACT_INFRA       Link/Activity   Infrastructure
  356  */
  357 #define RTW_CONFIG1_LEDS_MASK   __BITS(7,6)
  358 #define RTW_CONFIG1_LEDS_ACT_INFRA      __SHIFTIN(0, RTW_CONFIG1_LEDS_MASK)
  359 #define RTW_CONFIG1_LEDS_ACT_LINK       __SHIFTIN(1, RTW_CONFIG1_LEDS_MASK)
  360 #define RTW_CONFIG1_LEDS_TX_RX          __SHIFTIN(2, RTW_CONFIG1_LEDS_MASK)
  361 #define RTW_CONFIG1_LEDS_LINKACT_INFRA  __SHIFTIN(3, RTW_CONFIG1_LEDS_MASK)
  362 
  363 /* LWAKE Output Signal. Only applicable to Cardbus. Pulse width is 150ms.
  364  *
  365  *                                   RTW_CONFIG1_LWACT
  366  *                              0                       1
  367  * RTW_CONFIG4_LWPTN    0       active high             active low
  368  *                      1       positive pulse          negative pulse
  369  */
  370 #define RTW_CONFIG1_LWACT       __BIT(4)
  371 
  372 #define RTW_CONFIG1_MEMMAP      __BIT(3)/* using PCI memory space, read-only */
  373 #define RTW_CONFIG1_IOMAP       __BIT(2)/* using PCI I/O space, read-only */
  374 #define RTW_CONFIG1_VPD         __BIT(1)/* if set, VPD from offsets
  375                                          * 0x40-0x7f in EEPROM are at
  376                                          * registers 0x60-0x67 of PCI
  377                                          * Configuration Space (XXX huh?)
  378                                          */
  379 #define RTW_CONFIG1_PMEN        __BIT(0)/* Power Management Enable: TBD */
  380 
  381 #define RTW_CONFIG2     0x53    /* Configuration Register 2, 8b */
  382 #define RTW_CONFIG2_LCK __BIT(7)/* clocks are locked, read-only:
  383                                  * Tx frequency & symbol clocks
  384                                  * are derived from the same OSC
  385                                  */
  386 #define RTW_CONFIG2_ANT __BIT(6)        /* diversity enabled, read-only */
  387 #define RTW_CONFIG2_DPS __BIT(3)        /* Descriptor Polling State: enable
  388                                          * test mode.
  389                                          */
  390 #define RTW_CONFIG2_PAPESIGN    __BIT(2)                /* TBD, from EEPROM */
  391 #define RTW_CONFIG2_PAPETIME_MASK       __BITS(1,0)     /* TBD, from EEPROM */
  392 
  393 #define RTW_ANAPARM     0x54    /* Analog parameter, 32b */
  394 #define RTW_ANAPARM_RFPOW0_MASK __BITS(30,28)           /* undocumented bits
  395                                                          * which appear to
  396                                                          * control the power
  397                                                          * state of the RF
  398                                                          * components
  399                                                          */
  400 #define RTW_ANAPARM_RFPOW_MASK  \
  401     (RTW_ANAPARM_RFPOW0_MASK|RTW_ANAPARM_RFPOW1_MASK)
  402 
  403 #define RTW_ANAPARM_TXDACOFF    __BIT(27)               /* 1: disable Tx DAC,
  404                                                          * 0: enable
  405                                                          */
  406 #define RTW_ANAPARM_RFPOW1_MASK __BITS(26,20)           /* undocumented bits
  407                                                          * which appear to
  408                                                          * control the power
  409                                                          * state of the RF
  410                                                          * components
  411                                                          */
  412 
  413 /*
  414  * Maxim On/Sleep/Off control
  415  */
  416 #define RTW_ANAPARM_RFPOW_MAXIM_ON      __SHIFTIN(0x8, RTW_ANAPARM_RFPOW1_MASK)
  417 
  418 /* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */
  419 #define RTW_ANAPARM_RFPOW_MAXIM_SLEEP   __SHIFTIN(0x378, RTW_ANAPARM_RFPOW1_MASK)
  420 
  421 /* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */
  422 #define RTW_ANAPARM_RFPOW_MAXIM_OFF     __SHIFTIN(0x379, RTW_ANAPARM_RFPOW1_MASK)
  423 
  424 /*
  425  * RFMD On/Sleep/Off control
  426  */
  427 #define RTW_ANAPARM_RFPOW_RFMD_ON       __SHIFTIN(0x408, RTW_ANAPARM_RFPOW1_MASK)
  428 
  429 /* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */
  430 #define RTW_ANAPARM_RFPOW_RFMD_SLEEP    __SHIFTIN(0x378, RTW_ANAPARM_RFPOW1_MASK)
  431 
  432 /* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */
  433 #define RTW_ANAPARM_RFPOW_RFMD_OFF      __SHIFTIN(0x379, RTW_ANAPARM_RFPOW1_MASK)
  434 
  435 /*
  436  * Philips On/Sleep/Off control
  437  */
  438 #define RTW_ANAPARM_RFPOW_ANA_PHILIPS_ON        \
  439     __SHIFTIN(0x328, RTW_ANAPARM_RFPOW1_MASK)
  440 #define RTW_ANAPARM_RFPOW_DIG_PHILIPS_ON        \
  441     __SHIFTIN(0x008, RTW_ANAPARM_RFPOW1_MASK)
  442 
  443 /* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */
  444 #define RTW_ANAPARM_RFPOW_PHILIPS_SLEEP\
  445     __SHIFTIN(0x378, RTW_ANAPARM_RFPOW1_MASK)
  446 
  447 /* reg[RTW_ANAPARM] |= RTW_ANAPARM_TXDACOFF; */
  448 #define RTW_ANAPARM_RFPOW_PHILIPS_OFF\
  449     __SHIFTIN(0x379, RTW_ANAPARM_RFPOW1_MASK)
  450 
  451 #define RTW_ANAPARM_RFPOW_PHILIPS_ON    __SHIFTIN(0x328, RTW_ANAPARM_RFPOW1_MASK)
  452 
  453 #define RTW_ANAPARM_CARDSP_MASK __BITS(19,0)            /* undocumented
  454                                                          * card-specific
  455                                                          * bits from the
  456                                                          * EEPROM.
  457                                                          */
  458 
  459 #define RTW_MSR         0x58    /* Media Status Register, 8b */
  460 /* Network Type and Link Status */
  461 #define RTW_MSR_NETYPE_MASK     __BITS(3,2)
  462 /* AP, XXX RTL8181 only? */
  463 #define RTW_MSR_NETYPE_AP_OK    __SHIFTIN(3, RTW_MSR_NETYPE_MASK)
  464 /* infrastructure link ok */
  465 #define RTW_MSR_NETYPE_INFRA_OK __SHIFTIN(2, RTW_MSR_NETYPE_MASK)
  466 /* ad-hoc link ok */
  467 #define RTW_MSR_NETYPE_ADHOC_OK __SHIFTIN(1, RTW_MSR_NETYPE_MASK)
  468 /* no link */
  469 #define RTW_MSR_NETYPE_NOLINK   __SHIFTIN(0, RTW_MSR_NETYPE_MASK)
  470 
  471 #define RTW_CONFIG3     0x59    /* Configuration Register 3, 8b */
  472 #define RTW_CONFIG3_GNTSEL      __BIT(7)        /* Grant Select, read-only */
  473 #define RTW_CONFIG3_PARMEN      __BIT(6)        /* Set RTW_CONFIG3_PARMEN and
  474                                                  * RTW_9346CR_EEM_CONFIG to
  475                                                  * allow RTW_ANAPARM writes.
  476                                                  */
  477 #define RTW_CONFIG3_MAGIC       __BIT(5)/* Valid when RTW_CONFIG1_PMEN is
  478                                          * set. If set, RTL8180 wakes up
  479                                          * OS when Magic Packet is Rx'd.
  480                                          */
  481 #define RTW_CONFIG3_CARDBEN     __BIT(3)/* Cardbus-related registers
  482                                          * and functions are enabled,
  483                                          * read-only. XXX RTL8180 only.
  484                                          */
  485 #define RTW_CONFIG3_CLKRUNEN    __BIT(2)/* CLKRUN enabled, read-only.
  486                                          * XXX RTL8180 only.
  487                                          */
  488 #define RTW_CONFIG3_FUNCREGEN   __BIT(1)/* Function Registers Enabled,
  489                                          * read-only. XXX RTL8180 only.
  490                                          */
  491 #define RTW_CONFIG3_FBTBEN      __BIT(0)/* Fast back-to-back enabled,
  492                                          * read-only.
  493                                          */
  494 #define RTW_CONFIG4     0x5A    /* Configuration Register 4, 8b */
  495 #define RTW_CONFIG4_VCOPDN      __BIT(7)/* VCO Power Down
  496                                          * 0: normal operation
  497                                          *    (power-on default)
  498                                          * 1: power-down VCO, RF front-end,
  499                                          *    and most RTL8180 components.
  500                                          */
  501 #define RTW_CONFIG4_PWROFF      __BIT(6)/* Power Off
  502                                          * 0: normal operation
  503                                          *    (power-on default)
  504                                          * 1: power-down RF front-end,
  505                                          *    and most RTL8180 components,
  506                                          *    but leave VCO on.
  507                                          *
  508                                          * XXX RFMD front-end only?
  509                                          */
  510 #define RTW_CONFIG4_PWRMGT      __BIT(5)/* Power Management
  511                                          * 0: normal operation
  512                                          *    (power-on default)
  513                                          * 1: set Tx packet's PWRMGMT bit.
  514                                          */
  515 #define RTW_CONFIG4_LWPME       __BIT(4)/* LANWAKE vs. PMEB: Cardbus-only
  516                                          * 0: LWAKE & PMEB asserted
  517                                          *    simultaneously
  518                                          * 1: LWAKE asserted only if
  519                                          *    both PMEB is asserted and
  520                                          *    ISOLATEB is low.
  521                                          * XXX RTL8180 only.
  522                                          */
  523 #define RTW_CONFIG4_LWPTN       __BIT(2)/* see RTW_CONFIG1_LWACT
  524                                          * XXX RTL8180 only.
  525                                          */
  526 /* Radio Front-End Programming Method */
  527 #define RTW_CONFIG4_RFTYPE_MASK __BITS(1,0)
  528 #define RTW_CONFIG4_RFTYPE_INTERSIL     __SHIFTIN(1, RTW_CONFIG4_RFTYPE_MASK)
  529 #define RTW_CONFIG4_RFTYPE_RFMD         __SHIFTIN(2, RTW_CONFIG4_RFTYPE_MASK)
  530 #define RTW_CONFIG4_RFTYPE_PHILIPS      __SHIFTIN(3, RTW_CONFIG4_RFTYPE_MASK)
  531 
  532 #define RTW_TESTR       0x5B    /* TEST mode register, 8b */
  533 
  534 #define RTW_PSR         0x5e    /* Page Select Register, 8b */
  535 #define RTW_PSR_GPO     __BIT(7)/* Control/status of pin 52. */
  536 #define RTW_PSR_GPI     __BIT(6)/* Status of pin 64. */
  537 #define RTW_PSR_LEDGPO1 __BIT(5)/* Status/control of LED1 pin if
  538                                  * RTW_CONFIG0_LEDGPOEN is set.
  539                                  */
  540 #define RTW_PSR_LEDGPO0 __BIT(4)/* Status/control of LED0 pin if
  541                                  * RTW_CONFIG0_LEDGPOEN is set.
  542                                  */
  543 #define RTW_PSR_UWF     __BIT(1)/* Enable Unicast Wakeup Frame */
  544 #define RTW_PSR_PSEN    __BIT(0)/* 1: page 1, 0: page 0 */
  545 
  546 #define RTW_SCR         0x5f    /* Security Configuration Register, 8b */
  547 #define RTW_SCR_KM_MASK __BITS(5,4)     /* Key Mode */
  548 #define RTW_SCR_KM_WEP104       __SHIFTIN(1, RTW_SCR_KM_MASK)
  549 #define RTW_SCR_KM_WEP40        __SHIFTIN(0, RTW_SCR_KM_MASK)
  550 #define RTW_SCR_TXSECON         __BIT(1)/* Enable Tx WEP. Invalid if
  551                                          * neither RTW_CONFIG0_WEP40 nor
  552                                          * RTW_CONFIG0_WEP104 is set.
  553                                          */
  554 #define RTW_SCR_RXSECON         __BIT(0)/* Enable Rx WEP. Invalid if
  555                                          * neither RTW_CONFIG0_WEP40 nor
  556                                          * RTW_CONFIG0_WEP104 is set.
  557                                          */
  558 
  559 #define RTW_BCNITV      0x70    /* Beacon Interval Register, 16b */
  560 #define RTW_BCNITV_BCNITV_MASK  __BITS(9,0)     /* TU between TBTT, written
  561                                                  * by host.
  562                                                  */
  563 #define RTW_ATIMWND     0x72    /* ATIM Window Register, 16b */
  564 #define RTW_ATIMWND_ATIMWND     __BITS(9,0)     /* ATIM Window length in TU,
  565                                                  * written by host.
  566                                                  */
  567 
  568 #define RTW_BINTRITV    0x74    /* Beacon Interrupt Interval Register, 16b */
  569 #define RTW_BINTRITV_BINTRITV   __BITS(9,0)     /* RTL8180 wakes host with
  570                                                  * RTW_INTR_BCNINT at BINTRITV
  571                                                  * microseconds before TBTT
  572                                                  */
  573 #define RTW_ATIMTRITV   0x76    /* ATIM Interrupt Interval Register, 16b */
  574 #define RTW_ATIMTRITV_ATIMTRITV __BITS(9,0)     /* RTL8180 wakes host with
  575                                                  * RTW_INTR_ATIMINT at ATIMTRITV
  576                                                  * microseconds before end of
  577                                                  * ATIM Window
  578                                                  */
  579 
  580 #define RTW_PHYDELAY    0x78    /* PHY Delay Register, 8b */
  581 #define RTW_PHYDELAY_REVC_MAGIC __BIT(3)        /* Rev. C magic from reference
  582                                                  * driver
  583                                                  */
  584 #define RTW_PHYDELAY_PHYDELAY   __BITS(2,0)     /* microsecond Tx delay between
  585                                                  * MAC and RF front-end
  586                                                  */
  587 #define RTW_CRCOUNT     0x79    /* Carrier Sense Counter, 8b */
  588 #define RTW_CRCOUNT_MAGIC       0x4c
  589 
  590 #define RTW_CRC16ERR    0x7a    /* CRC16 error count, 16b, XXX RTL8181 only? */
  591 
  592 #define RTW_BB  0x7c            /* Baseband interface, 32b */
  593 /* used for writing RTL8180's integrated baseband processor */
  594 #define RTW_BB_RD_MASK          __BITS(23,16)   /* data to read */
  595 #define RTW_BB_WR_MASK          __BITS(15,8)    /* data to write */
  596 #define RTW_BB_WREN             __BIT(7)        /* write enable */
  597 #define RTW_BB_ADDR_MASK        __BITS(6,0)     /* address */
  598 
  599 #define RTW_PHYADDR     0x7c    /* Address register for PHY interface, 8b */
  600 #define RTW_PHYDATAW    0x7d    /* Write data to PHY, 8b, write-only */
  601 #define RTW_PHYDATAR    0x7e    /* Read data from PHY, 8b (?), read-only */
  602 
  603 #define RTW_PHYCFG      0x80    /* PHY Configuration Register, 32b */
  604 #define RTW_PHYCFG_MAC_POLL     __BIT(31)       /* if !RTW_PHYCFG_HST,
  605                                                  * host sets. MAC clears
  606                                                  * after banging bits.
  607                                                  */
  608 #define RTW_PHYCFG_HST          __BIT(30)       /* 1: host bangs bits
  609                                                  * 0: MAC bangs bits
  610                                                  */
  611 #define RTW_PHYCFG_MAC_RFTYPE_MASK      __BITS(29,28)
  612 #define RTW_PHYCFG_MAC_RFTYPE_INTERSIL  __SHIFTIN(0, RTW_PHYCFG_MAC_RFTYPE_MASK)
  613 #define RTW_PHYCFG_MAC_RFTYPE_RFMD      __SHIFTIN(1, RTW_PHYCFG_MAC_RFTYPE_MASK)
  614 #define RTW_PHYCFG_MAC_RFTYPE_GCT       RTW_PHYCFG_MAC_RFTYPE_RFMD
  615 #define RTW_PHYCFG_MAC_RFTYPE_PHILIPS   __SHIFTIN(3, RTW_PHYCFG_MAC_RFTYPE_MASK)
  616 #define RTW_PHYCFG_MAC_PHILIPS_ADDR_MASK        __BITS(27,24)
  617 #define RTW_PHYCFG_MAC_PHILIPS_DATA_MASK        __BITS(23,0)
  618 #define RTW_PHYCFG_MAC_MAXIM_LODATA_MASK        __BITS(27,24)
  619 #define RTW_PHYCFG_MAC_MAXIM_ADDR_MASK          __BITS(11,8)
  620 #define RTW_PHYCFG_MAC_MAXIM_HIDATA_MASK        __BITS(7,0)
  621 #define RTW_PHYCFG_HST_EN               __BIT(2)
  622 #define RTW_PHYCFG_HST_CLK              __BIT(1)
  623 #define RTW_PHYCFG_HST_DATA             __BIT(0)
  624 
  625 #define RTW_MAXIM_HIDATA_MASK                   __BITS(11,4)
  626 #define RTW_MAXIM_LODATA_MASK                   __BITS(3,0)
  627 
  628 /**
  629  ** 0x84 - 0xD3, page 1, selected when RTW_PSR[PSEN] == 1.
  630  **/
  631 
  632 #define RTW_WAKEUP0L    0x84    /* Power Management Wakeup Frame */
  633 #define RTW_WAKEUP0H    0x88    /* 32b */
  634 
  635 #define RTW_WAKEUP1L    0x8c
  636 #define RTW_WAKEUP1H    0x90
  637 
  638 #define RTW_WAKEUP2LL   0x94
  639 #define RTW_WAKEUP2LH   0x98
  640 
  641 #define RTW_WAKEUP2HL   0x9c
  642 #define RTW_WAKEUP2HH   0xa0
  643 
  644 #define RTW_WAKEUP3LL   0xa4
  645 #define RTW_WAKEUP3LH   0xa8
  646 
  647 #define RTW_WAKEUP3HL   0xac
  648 #define RTW_WAKEUP3HH   0xb0
  649 
  650 #define RTW_WAKEUP4LL   0xb4
  651 #define RTW_WAKEUP4LH   0xb8
  652 
  653 #define RTW_WAKEUP4HL   0xbc
  654 #define RTW_WAKEUP4HH   0xc0
  655 
  656 #define RTW_CRC0        0xc4    /* CRC of wakeup frame 0, 16b */
  657 #define RTW_CRC1        0xc6    /* CRC of wakeup frame 1, 16b */
  658 #define RTW_CRC2        0xc8    /* CRC of wakeup frame 2, 16b */
  659 #define RTW_CRC3        0xca    /* CRC of wakeup frame 3, 16b */
  660 #define RTW_CRC4        0xcc    /* CRC of wakeup frame 4, 16b */
  661 
  662 /**
  663  ** 0x84 - 0xD3, page 0, selected when RTW_PSR[PSEN] == 0.
  664  **/
  665 
  666 /* Default Key Registers, each 128b
  667  *
  668  * If RTW_SCR_KM_WEP104, 104 lsb are the key.
  669  * If RTW_SCR_KM_WEP40, 40 lsb are the key.
  670  */
  671 #define RTW_DK0         0x90    /* Default Key 0 Register, 128b */
  672 #define RTW_DK1         0xa0    /* Default Key 1 Register, 128b */
  673 #define RTW_DK2         0xb0    /* Default Key 2 Register, 128b */
  674 #define RTW_DK3         0xc0    /* Default Key 3 Register, 128b */
  675 
  676 #define RTW_CONFIG5     0xd8    /* Configuration Register 5, 8b */
  677 #define RTW_CONFIG5_TXFIFOOK    __BIT(7)/* Tx FIFO self-test pass, read-only */
  678 #define RTW_CONFIG5_RXFIFOOK    __BIT(6)/* Rx FIFO self-test pass, read-only */
  679 #define RTW_CONFIG5_CALON       __BIT(5)/* 1: start calibration cycle
  680                                          *    and raise AGCRESET pin.
  681                                          * 0: lower AGCRESET pin
  682                                          */
  683 #define RTW_CONFIG5_EACPI       __BIT(2)/* Enable ACPI Wake up, default 0 */
  684 #define RTW_CONFIG5_LANWAKE     __BIT(1)/* Enable LAN Wake signal,
  685                                          * from EEPROM
  686                                          */
  687 #define RTW_CONFIG5_PMESTS      __BIT(0)/* 1: both software & PCI Reset
  688                                          *    reset PME_Status
  689                                          * 0: only software resets PME_Status
  690                                          *
  691                                          * From EEPROM.
  692                                          */
  693 
  694 #define RTW_TPPOLL      0xd9    /* Transmit Priority Polling Register, 8b,
  695                                  * write-only.
  696                                  */
  697 #define RTW_TPPOLL_BQ   __BIT(7)/* RTL8180 clears to notify host of a beacon
  698                                  * Tx. Host writes have no effect.
  699                                  */
  700 #define RTW_TPPOLL_HPQ  __BIT(6)/* Host writes 1 to notify RTL8180 of
  701                                  * high-priority Tx packets, RTL8180 clears
  702                                  * to after high-priority Tx is complete.
  703                                  */
  704 #define RTW_TPPOLL_NPQ  __BIT(5)/* If RTW_CONFIG2_DPS is set,
  705                                  * host writes 1 to notify RTL8180 of
  706                                  * normal-priority Tx packets, RTL8180 clears
  707                                  * after normal-priority Tx is complete.
  708                                  *
  709                                  * If RTW_CONFIG2_DPS is clear, host writes
  710                                  * have no effect. RTL8180 clears after
  711                                  * normal-priority Tx is complete.
  712                                  */
  713 #define RTW_TPPOLL_LPQ  __BIT(4)/* Host writes 1 to notify RTL8180 of
  714                                  * low-priority Tx packets, RTL8180 clears
  715                                  * after low-priority Tx is complete.
  716                                  */
  717 #define RTW_TPPOLL_SBQ  __BIT(3)/* Host writes 1 to tell RTL8180 to
  718                                  * stop beacon DMA. This bit is invalid
  719                                  * when RTW_CONFIG2_DPS is set.
  720                                  */
  721 #define RTW_TPPOLL_SHPQ __BIT(2)/* Host writes 1 to tell RTL8180 to
  722                                  * stop high-priority DMA.
  723                                  */
  724 #define RTW_TPPOLL_SNPQ __BIT(1)/* Host writes 1 to tell RTL8180 to
  725                                  * stop normal-priority DMA. This bit is invalid
  726                                  * when RTW_CONFIG2_DPS is set.
  727                                  */
  728 #define RTW_TPPOLL_SLPQ __BIT(0)/* Host writes 1 to tell RTL8180 to
  729                                  * stop low-priority DMA.
  730                                  */
  731 
  732 /* Start all queues. */
  733 #define RTW_TPPOLL_ALL  (RTW_TPPOLL_BQ | RTW_TPPOLL_HPQ | \
  734                          RTW_TPPOLL_NPQ | RTW_TPPOLL_LPQ)
  735 /* Check all queues' activity. */
  736 #define RTW_TPPOLL_ACTIVE       RTW_TPPOLL_ALL
  737 /* Stop all queues. */
  738 #define RTW_TPPOLL_SALL (RTW_TPPOLL_SBQ | RTW_TPPOLL_SHPQ | \
  739                          RTW_TPPOLL_SNPQ | RTW_TPPOLL_SLPQ)
  740 
  741 #define RTW_CWR         0xdc    /* Contention Window Register, 16b, read-only */
  742 /* Contention Window: indicates number of contention windows before Tx
  743  */
  744 #define RTW_CWR_CW      __BITS(9,0)
  745 
  746 /* Retry Count Register, 16b, read-only */
  747 #define RTW_RETRYCTR    0xde
  748 /* Retry Count: indicates number of retries after Tx */
  749 #define RTW_RETRYCTR_RETRYCT    __BITS(7,0)
  750 
  751 #define RTW_RDSAR       0xe4    /* Receive descriptor Start Address Register,
  752                                  * 32b, 256-byte alignment.
  753                                  */
  754 /* Function Event Register, 32b, Cardbus only. Only valid when
  755  * both RTW_CONFIG3_CARDBEN and RTW_CONFIG3_FUNCREGEN are set.
  756  */
  757 #define RTW_FER         0xf0
  758 #define RTW_FER_INTR    __BIT(15)       /* set when RTW_FFER_INTR is set */
  759 #define RTW_FER_GWAKE   __BIT(4)        /* General Wakeup */
  760 /* Function Event Mask Register, 32b, Cardbus only. Only valid when
  761  * both RTW_CONFIG3_CARDBEN and RTW_CONFIG3_FUNCREGEN are set.
  762  */
  763 #define RTW_FEMR        0xf4
  764 #define RTW_FEMR_INTR   __BIT(15)       /* set when RTW_FFER_INTR is set */
  765 #define RTW_FEMR_WKUP   __BIT(14)       /* Wakeup Mask */
  766 #define RTW_FEMR_GWAKE  __BIT(4)        /* General Wakeup */
  767 /* Function Present State Register, 32b, read-only, Cardbus only.
  768  * Only valid when both RTW_CONFIG3_CARDBEN and RTW_CONFIG3_FUNCREGEN
  769  * are set.
  770  */
  771 #define RTW_FPSR        0xf8
  772 #define RTW_FPSR_INTR   __BIT(15)       /* TBD */
  773 #define RTW_FPSR_GWAKE  __BIT(4)        /* General Wakeup: TBD */
  774 /* Function Force Event Register, 32b, write-only, Cardbus only.
  775  * Only valid when both RTW_CONFIG3_CARDBEN and RTW_CONFIG3_FUNCREGEN
  776  * are set.
  777  */
  778 #define RTW_FFER        0xfc
  779 #define RTW_FFER_INTR   __BIT(15)       /* TBD */
  780 #define RTW_FFER_GWAKE  __BIT(4)        /* General Wakeup: TBD */
  781 
  782 /* Serial EEPROM offsets */
  783 #define RTW_SR_ID       0x00    /* 16b */
  784 #define RTW_SR_VID      0x02    /* 16b */
  785 #define RTW_SR_DID      0x04    /* 16b */
  786 #define RTW_SR_SVID     0x06    /* 16b */
  787 #define RTW_SR_SMID     0x08    /* 16b */
  788 #define RTW_SR_MNGNT    0x0a
  789 #define RTW_SR_MXLAT    0x0b
  790 #define RTW_SR_RFCHIPID 0x0c
  791 #define RTW_SR_CONFIG3  0x0d
  792 #define RTW_SR_MAC      0x0e    /* 6 bytes */
  793 #define RTW_SR_CONFIG0  0x14
  794 #define RTW_SR_CONFIG1  0x15
  795 #define RTW_SR_PMC      0x16    /* Power Management Capabilities, 16b */
  796 #define RTW_SR_CONFIG2  0x18
  797 #define RTW_SR_CONFIG4  0x19
  798 #define RTW_SR_ANAPARM  0x1a    /* Analog Parameters, 32b */
  799 #define RTW_SR_TESTR    0x1e
  800 #define RTW_SR_CONFIG5  0x1f
  801 #define RTW_SR_TXPOWER1         0x20
  802 #define RTW_SR_TXPOWER2         0x21
  803 #define RTW_SR_TXPOWER3         0x22
  804 #define RTW_SR_TXPOWER4         0x23
  805 #define RTW_SR_TXPOWER5         0x24
  806 #define RTW_SR_TXPOWER6         0x25
  807 #define RTW_SR_TXPOWER7         0x26
  808 #define RTW_SR_TXPOWER8         0x27
  809 #define RTW_SR_TXPOWER9         0x28
  810 #define RTW_SR_TXPOWER10        0x29
  811 #define RTW_SR_TXPOWER11        0x2a
  812 #define RTW_SR_TXPOWER12        0x2b
  813 #define RTW_SR_TXPOWER13        0x2c
  814 #define RTW_SR_TXPOWER14        0x2d
  815 #define RTW_SR_CHANNELPLAN      0x2e    /* bitmap of channels to scan */
  816 #define RTW_SR_ENERGYDETTHR     0x2f    /* energy-detect threshold */
  817 #define RTW_SR_ENERGYDETTHR_DEFAULT     0x0c    /* use this if old SROM */
  818 #define RTW_SR_CISPOINTER       0x30    /* 16b */
  819 #define RTW_SR_RFPARM           0x32    /* RF-specific parameter */
  820 #define RTW_SR_RFPARM_DIGPHY    __BIT(0)        /* 1: digital PHY */
  821 #define RTW_SR_RFPARM_DFLANTB   __BIT(1)        /* 1: antenna B is default */
  822 #define RTW_SR_RFPARM_CS_MASK   __BITS(2,3)     /* carrier-sense type */
  823 #define RTW_SR_VERSION          0x3c    /* EEPROM content version, 16b */
  824 #define RTW_SR_CRC              0x3e    /* EEPROM content CRC, 16b */
  825 #define RTW_SR_VPD              0x40    /* Vital Product Data, 64 bytes */
  826 #define RTW_SR_CIS              0x80    /* CIS Data, 93c56 only, 128 bytes*/
  827 
  828 /*
  829  * RTL8180 Transmit/Receive Descriptors
  830  */
  831 
  832 /* the first descriptor in each ring must be on a 256-byte boundary */
  833 #define RTW_DESC_ALIGNMENT 256
  834 
  835 /* Tx descriptor */
  836 struct rtw_txdesc {
  837         volatile uint32_t       td_ctl0;
  838         volatile uint32_t       td_ctl1;
  839         volatile uint32_t       td_buf;
  840         volatile uint32_t       td_len;
  841         volatile uint32_t       td_next;
  842         volatile uint32_t       td_rsvd[3];
  843 };
  844 
  845 #define td_stat td_ctl0
  846 
  847 #define RTW_TXCTL0_OWN                  __BIT(31)       /* 1: ready to Tx */
  848 #define RTW_TXCTL0_RSVD0                __BIT(30)       /* reserved */
  849 #define RTW_TXCTL0_FS                   __BIT(29)       /* first segment */
  850 #define RTW_TXCTL0_LS                   __BIT(28)       /* last segment */
  851 
  852 #define RTW_TXCTL0_RATE_MASK            __BITS(27,24)   /* Tx rate */
  853 #define RTW_TXCTL0_RATE_1MBPS           __SHIFTIN(0, RTW_TXCTL0_RATE_MASK)
  854 #define RTW_TXCTL0_RATE_2MBPS           __SHIFTIN(1, RTW_TXCTL0_RATE_MASK)
  855 #define RTW_TXCTL0_RATE_5MBPS           __SHIFTIN(2, RTW_TXCTL0_RATE_MASK)
  856 #define RTW_TXCTL0_RATE_11MBPS          __SHIFTIN(3, RTW_TXCTL0_RATE_MASK)
  857 
  858 #define RTW_TXCTL0_RTSEN                __BIT(23)       /* RTS Enable */
  859 
  860 #define RTW_TXCTL0_RTSRATE_MASK         __BITS(22,19)   /* Tx rate */
  861 #define RTW_TXCTL0_RTSRATE_1MBPS        __SHIFTIN(0, RTW_TXCTL0_RTSRATE_MASK)
  862 #define RTW_TXCTL0_RTSRATE_2MBPS        __SHIFTIN(1, RTW_TXCTL0_RTSRATE_MASK)
  863 #define RTW_TXCTL0_RTSRATE_5MBPS        __SHIFTIN(2, RTW_TXCTL0_RTSRATE_MASK)
  864 #define RTW_TXCTL0_RTSRATE_11MBPS       __SHIFTIN(3, RTW_TXCTL0_RTSRATE_MASK)
  865 
  866 #define RTW_TXCTL0_BEACON               __BIT(18)       /* packet is a beacon */
  867 #define RTW_TXCTL0_MOREFRAG             __BIT(17)       /* another fragment
  868                                                          * follows
  869                                                          */
  870 /* add short PLCP preamble and header */
  871 #define RTW_TXCTL0_SPLCP                __BIT(16)
  872 #define RTW_TXCTL0_KEYID_MASK           __BITS(15,14)   /* default key id */
  873 #define RTW_TXCTL0_RSVD1_MASK           __BITS(13,12)   /* reserved */
  874 #define RTW_TXCTL0_TPKTSIZE_MASK        __BITS(11,0)    /* Tx packet size
  875                                                          * in bytes
  876                                                          */
  877 
  878 #define RTW_TXSTAT_OWN          RTW_TXCTL0_OWN
  879 #define RTW_TXSTAT_RSVD0        RTW_TXCTL0_RSVD0
  880 #define RTW_TXSTAT_FS           RTW_TXCTL0_FS
  881 #define RTW_TXSTAT_LS           RTW_TXCTL0_LS
  882 #define RTW_TXSTAT_RSVD1_MASK   __BITS(27,16)
  883 #define RTW_TXSTAT_TOK          __BIT(15)
  884 #define RTW_TXSTAT_RTSRETRY_MASK        __BITS(14,8)    /* RTS retry count */
  885 #define RTW_TXSTAT_DRC_MASK             __BITS(7,0)     /* Data retry count */
  886 
  887 #define RTW_TXCTL1_LENGEXT      __BIT(31)       /* supplements _LENGTH
  888                                                  * in packets sent 5.5Mb/s or
  889                                                  * faster
  890                                                  */
  891 #define RTW_TXCTL1_LENGTH_MASK  __BITS(30,16)   /* PLCP length (microseconds) */
  892 #define RTW_TXCTL1_RTSDUR_MASK  __BITS(15,0)    /* RTS Duration
  893                                                  * (microseconds)
  894                                                  */
  895 
  896 #define RTW_TXLEN_LENGTH_MASK   __BITS(11,0)    /* Tx buffer length in bytes */
  897 
  898 /* Rx descriptor */
  899 struct rtw_rxdesc {
  900         volatile uint32_t       rd_ctl;
  901         volatile uint32_t       rd_rsvd0;
  902         volatile uint32_t       rd_buf;
  903         volatile uint32_t       rd_rsvd1;
  904 };
  905 
  906 #define rd_stat rd_ctl
  907 #define rd_rssi rd_rsvd0
  908 #define rd_tsftl rd_buf         /* valid only when RTW_RXSTAT_LS is set */
  909 #define rd_tsfth rd_rsvd1       /* valid only when RTW_RXSTAT_LS is set */
  910 
  911 #define RTW_RXCTL_OWN           __BIT(31)       /* 1: owned by NIC */
  912 #define RTW_RXCTL_EOR           __BIT(30)       /* end of ring */
  913 #define RTW_RXCTL_FS            __BIT(29)       /* first segment */
  914 #define RTW_RXCTL_LS            __BIT(28)       /* last segment */
  915 #define RTW_RXCTL_RSVD0_MASK    __BITS(29,12)   /* reserved */
  916 #define RTW_RXCTL_LENGTH_MASK   __BITS(11,0)    /* Rx buffer length */
  917 
  918 #define RTW_RXSTAT_OWN          RTW_RXCTL_OWN
  919 #define RTW_RXSTAT_EOR          RTW_RXCTL_EOR
  920 #define RTW_RXSTAT_FS           RTW_RXCTL_FS    /* first segment */
  921 #define RTW_RXSTAT_LS           RTW_RXCTL_LS    /* last segment */
  922 #define RTW_RXSTAT_DMAFAIL      __BIT(27)       /* DMA failure on this pkt */
  923 #define RTW_RXSTAT_BOVF         __BIT(26)       /* buffer overflow XXX means
  924                                                  * FIFO exhausted?
  925                                                  */
  926 #define RTW_RXSTAT_SPLCP        __BIT(25)       /* Rx'd with short preamble
  927                                                  * and PLCP header
  928                                                  */
  929 #define RTW_RXSTAT_RSVD1        __BIT(24)       /* reserved */
  930 #define RTW_RXSTAT_RATE_MASK    __BITS(23,20)   /* Rx rate */
  931 #define RTW_RXSTAT_RATE_1MBPS   __SHIFTIN(0, RTW_RXSTAT_RATE_MASK)
  932 #define RTW_RXSTAT_RATE_2MBPS   __SHIFTIN(1, RTW_RXSTAT_RATE_MASK)
  933 #define RTW_RXSTAT_RATE_5MBPS   __SHIFTIN(2, RTW_RXSTAT_RATE_MASK)
  934 #define RTW_RXSTAT_RATE_11MBPS  __SHIFTIN(3, RTW_RXSTAT_RATE_MASK)
  935 #define RTW_RXSTAT_MIC          __BIT(19)       /* XXX from reference driver */
  936 #define RTW_RXSTAT_MAR          __BIT(18)       /* is multicast */
  937 #define RTW_RXSTAT_PAR          __BIT(17)       /* matches RTL8180's MAC */
  938 #define RTW_RXSTAT_BAR          __BIT(16)       /* is broadcast */
  939 #define RTW_RXSTAT_RES          __BIT(15)       /* error summary. valid when
  940                                                  * RTW_RXSTAT_LS set. indicates
  941                                                  * that either RTW_RXSTAT_CRC32
  942                                                  * or RTW_RXSTAT_ICV is set.
  943                                                  */
  944 #define RTW_RXSTAT_PWRMGT       __BIT(14)       /* 802.11 PWRMGMT bit is set */
  945 #define RTW_RXSTAT_CRC16        __BIT(14)       /* XXX CRC16 error, from
  946                                                  * reference driver
  947                                                  */
  948 #define RTW_RXSTAT_CRC32        __BIT(13)       /* CRC32 error */
  949 #define RTW_RXSTAT_ICV          __BIT(12)       /* ICV error */
  950 #define RTW_RXSTAT_LENGTH_MASK  __BITS(11,0)    /* frame length, including
  951                                                  * CRC32
  952                                                  */
  953 
  954 /* Convenient status conjunction. */
  955 #define RTW_RXSTAT_ONESEG       (RTW_RXSTAT_FS|RTW_RXSTAT_LS)
  956 /* Convenient status disjunctions. */
  957 #define RTW_RXSTAT_IOERROR      (RTW_RXSTAT_DMAFAIL|RTW_RXSTAT_BOVF)
  958 #define RTW_RXSTAT_DEBUG        (RTW_RXSTAT_SPLCP|RTW_RXSTAT_MAR|\
  959                                  RTW_RXSTAT_PAR|RTW_RXSTAT_BAR|\
  960                                  RTW_RXSTAT_PWRMGT|RTW_RXSTAT_CRC32|\
  961                                  RTW_RXSTAT_ICV)
  962 
  963 
  964 #define RTW_RXRSSI_VLAN         __BITS(31,16)   /* XXX from reference driver */
  965 /* for Philips RF front-ends */
  966 #define RTW_RXRSSI_RSSI         __BITS(15,8)    /* RF energy at the PHY */
  967 /* for RF front-ends by Intersil, Maxim, RFMD */
  968 #define RTW_RXRSSI_IMR_RSSI     __BITS(15,9)    /* RF energy at the PHY */
  969 #define RTW_RXRSSI_IMR_LNA      __BIT(8)        /* 1: LNA activated */
  970 #define RTW_RXRSSI_SQ           __BITS(7,0)     /* Barker code-lock quality */
  971 
  972 #define RTW_READ8(regs, ofs)                                            \
  973         bus_space_read_1((regs)->r_bt, (regs)->r_bh, (ofs))
  974 
  975 #define RTW_READ16(regs, ofs)                                           \
  976         bus_space_read_2((regs)->r_bt, (regs)->r_bh, (ofs))
  977 
  978 #define RTW_READ(regs, ofs)                                             \
  979         bus_space_read_4((regs)->r_bt, (regs)->r_bh, (ofs))
  980 
  981 #define RTW_WRITE8(regs, ofs, val)                                      \
  982         bus_space_write_1((regs)->r_bt, (regs)->r_bh, (ofs), (val))
  983 
  984 #define RTW_WRITE16(regs, ofs, val)                                     \
  985         bus_space_write_2((regs)->r_bt, (regs)->r_bh, (ofs), (val))
  986 
  987 #define RTW_WRITE(regs, ofs, val)                                       \
  988         bus_space_write_4((regs)->r_bt, (regs)->r_bh, (ofs), (val))
  989 
  990 #define RTW_ISSET(regs, reg, mask)                                      \
  991         (RTW_READ((regs), (reg)) & (mask))
  992 
  993 #define RTW_CLR(regs, reg, mask)                                        \
  994         RTW_WRITE((regs), (reg), RTW_READ((regs), (reg)) & ~(mask))
  995 
  996 /* bus_space(9) lied? */
  997 #ifndef BUS_SPACE_BARRIER_SYNC
  998 #define BUS_SPACE_BARRIER_SYNC (BUS_SPACE_BARRIER_READ|BUS_SPACE_BARRIER_WRITE)
  999 #endif
 1000 
 1001 #ifndef BUS_SPACE_BARRIER_READ_BEFORE_READ
 1002 #define BUS_SPACE_BARRIER_READ_BEFORE_READ BUS_SPACE_BARRIER_READ
 1003 #endif
 1004 
 1005 #ifndef BUS_SPACE_BARRIER_READ_BEFORE_WRITE
 1006 #define BUS_SPACE_BARRIER_READ_BEFORE_WRITE BUS_SPACE_BARRIER_READ
 1007 #endif
 1008 
 1009 #ifndef BUS_SPACE_BARRIER_WRITE_BEFORE_READ
 1010 #define BUS_SPACE_BARRIER_WRITE_BEFORE_READ BUS_SPACE_BARRIER_WRITE
 1011 #endif
 1012 
 1013 #ifndef BUS_SPACE_BARRIER_WRITE_BEFORE_WRITE
 1014 #define BUS_SPACE_BARRIER_WRITE_BEFORE_WRITE BUS_SPACE_BARRIER_WRITE
 1015 #endif
 1016 
 1017 /*
 1018  * Bus barrier
 1019  *
 1020  * Complete outstanding read and/or write ops on [reg0, reg1]
 1021  * ([reg1, reg0]) before starting new ops on the same region. See
 1022  * acceptable bus_space_barrier(9) for the flag definitions.
 1023  */
 1024 #define RTW_BARRIER(regs, reg0, reg1, flags)                    \
 1025         bus_space_barrier((regs)->r_bh, (regs)->r_bt,           \
 1026             MIN(reg0, reg1), MAX(reg0, reg1) - MIN(reg0, reg1) + 4, flags)
 1027 
 1028 /*
 1029  * Barrier convenience macros.
 1030  */
 1031 /* sync */
 1032 #define RTW_SYNC(regs, reg0, reg1)                              \
 1033         RTW_BARRIER(regs, reg0, reg1, BUS_SPACE_BARRIER_SYNC)
 1034 
 1035 /* write-before-write */
 1036 #define RTW_WBW(regs, reg0, reg1)                               \
 1037         RTW_BARRIER(regs, reg0, reg1, BUS_SPACE_BARRIER_WRITE_BEFORE_WRITE)
 1038 
 1039 /* write-before-read */
 1040 #define RTW_WBR(regs, reg0, reg1)                               \
 1041         RTW_BARRIER(regs, reg0, reg1, BUS_SPACE_BARRIER_WRITE_BEFORE_READ)
 1042 
 1043 /* read-before-read */
 1044 #define RTW_RBR(regs, reg0, reg1)                               \
 1045         RTW_BARRIER(regs, reg0, reg1, BUS_SPACE_BARRIER_READ_BEFORE_READ)
 1046 
 1047 /* read-before-read */
 1048 #define RTW_RBW(regs, reg0, reg1)                               \
 1049         RTW_BARRIER(regs, reg0, reg1, BUS_SPACE_BARRIER_READ_BEFORE_WRITE)
 1050 
 1051 #define RTW_WBRW(regs, reg0, reg1)                              \
 1052                 RTW_BARRIER(regs, reg0, reg1,                   \
 1053                     BUS_SPACE_BARRIER_WRITE_BEFORE_READ |       \
 1054                     BUS_SPACE_BARRIER_WRITE_BEFORE_WRITE)
 1055 
 1056 /*
 1057  * Registers for RTL8180L's built-in baseband modem.
 1058  */
 1059 #define RTW_BBP_SYS1            0x00
 1060 #define RTW_BBP_TXAGC           0x03    /* guess: transmit auto gain control */
 1061 #define RTW_BBP_LNADET          0x04    /* guess: low-noise amplifier activation
 1062                                          * threshold
 1063                                          */
 1064 #define RTW_BBP_IFAGCINI        0x05    /* guess: intermediate frequency (IF)
 1065                                          * auto-gain control (AGC) initial value
 1066                                          */
 1067 #define RTW_BBP_IFAGCLIMIT      0x06    /* guess: IF AGC maximum value */
 1068 #define RTW_BBP_IFAGCDET        0x07    /* guess: activation threshold for
 1069                                          * IF AGC loop
 1070                                          */
 1071 
 1072 #define RTW_BBP_ANTATTEN        0x10    /* guess: antenna & attenuation */
 1073 #define RTW_BBP_ANTATTEN_GCT_MAGIC              0xa3
 1074 #define RTW_BBP_ANTATTEN_PHILIPS_MAGIC          0x91
 1075 #define RTW_BBP_ANTATTEN_INTERSIL_MAGIC         0x92
 1076 #define RTW_BBP_ANTATTEN_RFMD_MAGIC             0x93
 1077 #define RTW_BBP_ANTATTEN_MAXIM_MAGIC            0xb3
 1078 #define RTW_BBP_ANTATTEN_DFLANTB                0x40
 1079 #define RTW_BBP_ANTATTEN_CHAN14                 0x0c
 1080 
 1081 #define RTW_BBP_TRL                     0x11    /* guess: transmit/receive
 1082                                                  * switch latency
 1083                                                  */
 1084 #define RTW_BBP_SYS2                    0x12
 1085 #define RTW_BBP_SYS2_ANTDIV             0x80    /* enable antenna diversity */
 1086 #define RTW_BBP_SYS2_RATE_MASK          __BITS(5,4)     /* loopback rate?
 1087                                                          * 0: 1Mbps
 1088                                                          * 1: 2Mbps
 1089                                                          * 2: 5.5Mbps
 1090                                                          * 3: 11Mbps
 1091                                                          */
 1092 #define RTW_BBP_SYS3                    0x13
 1093 /* carrier-sense threshold */
 1094 #define RTW_BBP_SYS3_CSTHRESH_MASK      __BITS(0,3)
 1095 #define RTW_BBP_CHESTLIM        0x19    /* guess: channel energy-detect
 1096                                          * threshold
 1097                                          */
 1098 #define RTW_BBP_CHSQLIM         0x1a    /* guess: channel signal-quality
 1099                                          * threshold
 1100                                          */

Cache object: 0c90b485a48d04be5f6e51c6a599cdd4


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