sys/dev/pci/if_tlregs.h

   1 /*      $NetBSD: if_tlregs.h,v 1.9 2007/12/25 18:33:40 perry Exp $      */
   2
   3 /*
   4  * Copyright (c) 1997 Manuel Bouyer.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 #if !defined(_DEV_PCI_IF_TLREGS_H_)
  28 #define _DEV_PCI_IF_TLREGS_H_
  29
  30 #define PCI_CFID    0x00    /* Configuration ID */
  31 #define PCI_CFCS    0x04    /* Configurtion Command/Status */
  32 #define PCI_CFRV    0x08    /* Configuration Revision */
  33 #define PCI_CFLT    0x0c    /* Configuration Latency Timer */
  34 #define PCI_CBIO    0x10    /* Configuration Base IO Address */
  35 #define PCI_CBMA    0x14    /* Configuration Base Memory Address */
  36 #define PCI_CFIT    0x3c    /* Configuration Interrupt */
  37 #define PCI_CFDA    0x40    /* Configuration Driver Area */
  38
  39 /* Host registers */
  40 #define TL_HOST_CMD                     0x00
  41 #define TL_HOST_CH_PARM         0x04
  42 #define TL_HOST_INTR_DIOADR     0x08
  43 #       define TL_HOST_INTR_MASK        0xffff0000
  44 #       define TL_HOST_DIOADR_MASK      0x0000ffff
  45 #define TL_HOST_DIO_DATA        0x0c
  46
  47 #define TL_INTR_MASK    0x001c0000
  48 #define TL_INTR_TxEOF   0x00040000
  49 #define TL_INTR_Stat    0x00080000
  50 #define TL_INTR_RxEOF   0x000c0000
  51 #define TL_INTR_Dumm    0x00100000
  52 #define TL_INTR_TxEOC   0x00140000
  53 #define TL_INTR_Adc     0x00180000
  54 #define TL_INTR_RxEOC   0x001c0000
  55 #define TL_INTVec_MASK  0x1fe00000
  56
  57 /* HOST_CMD bits */
  58 #define HOST_CMD_GO             0x80000000
  59 #define HOST_CMD_STOP           0x40000000
  60 #define HOST_CMD_ACK            0x20000000
  61 #define HOST_CMD_CHSEL_mask     0x1fe00000
  62 #define HOST_CMD_EOC            0x00100000
  63 #define HOST_CMD_RT             0x00080000
  64 #define HOST_CMD_Nes            0x00040000
  65 #define HOST_CMD_Ad_Rst         0x00008000
  66 #define HOST_CMD_LdTmr          0x00004000
  67 #define HOST_CMD_LdThr          0x00002000
  68 #define HOST_CMD_ReqInt         0x00001000
  69 #define HOST_CMD_IntOff         0x00000800
  70 #define HOST_CMD_IntOn          0x00000400
  71 #define HOST_CMD_AckCnt_mask    0x000000ff
  72
  73
  74 /* Internal registers */
  75 #define TL_INT_NET                      0x00
  76 #       define TL_INT_NetCmd            0x00 /* offsets from TL_INT_NET */
  77 #       define TL_INT_NetSio            0x01
  78 #       define TL_INT_NetSts            0x02
  79 #       define TL_INT_NetMask           0x03
  80 #define TL_INT_NetConfig        0x04
  81 #define TL_INT_Defaults         0x08
  82 #define TL_INT_Areg0            0x10
  83 #define TL_INT_HASH1            0x28
  84 #define TL_INT_HASH2            0x2c
  85 #define TL_INT_STATS_TX         0x30
  86 #define TL_INT_STATS_RX         0x34
  87 #define TL_INT_STATS_FERR       0x38
  88 #       define  TL_FERR_DEF             0x0000ffff
  89 #       define  TL_FERR_CRC             0x00ff0000
  90 #       define  TL_FERR_CODE            0xff000000
  91 #define TL_INT_STATS_COLL       0x3c
  92 #       define TL_COL_MULTI             0x0000ffff
  93 #       define TL_COL_SINGLE            0xffff0000
  94 #define TL_INT_LERR             0x40
  95 #       define  TL_LERR_ECOLL           0x000000ff
  96 #       define  TL_LERR_LCOLL           0x0000ff00
  97 #       define  TL_LERR_CL              0x00ff0000
  98 #       define  TL_LERR_AC              0xff000000
  99 #define TL_INT_MISC             0x44
 100 #       define TL_MISC_LED              0x1
 101 #       define TL_MISC_BSIZE            0x2
 102 #       define TL_MISC_MaxRxL           0x3
 103 #       define TL_MISC_MaxRxH           0x4
 104
 105 /* LEDs for the Integrated Netelligent 10/100 TX */
 106 #define TL_LED_LINK     0x01
 107 #define TL_LED_ACT      0x10
 108
 109 /* NETCOMMAND bits */
 110 #define TL_NETCOMMAND_NRESET    0x80
 111 #define TL_NETCOMMAND_NWRAP     0x40
 112 #define TL_NETCOMMAND_CSF       0x20
 113 #define TL_NETCOMMAND_CAF       0x10
 114 #define TL_NETCOMMAND_NOBRX     0x08
 115 #define TL_NETCOMMAND_DUPLEX    0x04
 116 #define TL_NETCOMMAND_TRFRAM    0x02
 117 #define TL_NETCOMMAND_TXPACE    0x01
 118
 119 /* NETCONFIG bits */
 120 #define TL_NETCONFIG_Trclk              0x8000
 121 #define TL_NETCONFIG_Ttclk              0x4000
 122 #define TL_NETCONFIG_Brate              0x2000
 123 #define TL_NETCONFIG_RxCRC              0x1000
 124 #define TL_NETCONFIG_PEF                0x0800
 125 #define TL_NETCONFIG_1F                 0x0400
 126 #define TL_NETCONFIG_1chn               0x0200
 127 #define TL_NETCONFIG_Mtest              0x0100
 128 #define TL_NETCONFIG_PHY_EN             0x0080
 129 #define TL_NETCONFIG_MAC_MASK           0x007f
 130
 131 /* NetSio bits definition */
 132 #define TL_NETSIO_MDATA         0x01
 133 #define TL_NETSIO_MTXEN         0x02
 134 #define TL_NETSIO_MCLK          0x04
 135 #define TL_NETSIO_NMRST         0x08
 136 #define TL_NETSIO_EDATA         0x10
 137 #define TL_NETSIO_ETXEN         0x20
 138 #define TL_NETSIO_ECLOCK        0x40
 139 #define TL_NETSIO_MINTEN        0x80
 140
 141 /* NetSts buts definition */
 142 #define TL_NETSTS_MIRQ          0x80
 143 #define TL_NETSTS_HBEAT         0x40
 144 #define TL_NETSTS_TXSTOP        0x20
 145 #define TL_NETSTS_RXSTOP        0x10
 146
 147 /* Linked lists for receive/transmit of datagrams */
 148
 149 struct tl_data_seg {
 150         u_int32_t data_count;
 151         u_int32_t data_addr;
 152 } __packed;
 153
 154 /* Receive list (one_frag = 1) */
 155 struct tl_Rx_list {
 156         u_int32_t fwd;
 157         u_int32_t stat;
 158         struct tl_data_seg seg;
 159 }__packed;
 160
 161 #define TL_RX_CSTAT_CPLT        0x4000 /* Frame complete */
 162 #define TL_RX_CSTAT_EOC         0x0800 /* Rx EOC */
 163 #define TL_RX_CSTAT_Err         0x0400 /* Error frame */
 164
 165 /* transmit list */
 166 #define TL_NSEG 10
 167 #define TL_LAST_SEG 0x80000000
 168 struct tl_Tx_list {
 169         u_int32_t fwd;
 170         u_int32_t stat;
 171         struct tl_data_seg seg[TL_NSEG];
 172 }__packed;
 173
 174 #define TL_TX_CSTAT_CPLT        0x4000 /* Frame complete */
 175 #define TL_TX_CSTAT_EOC         0x0800 /* Tx EOC */
 176
 177 /*
 178  * Structs used by the host used for lists management. Note that the adapter's
 179  * lists must start on an 8 bytes boundary.
 180  */
 181
 182 struct Rx_list {
 183         struct mbuf *m; /* mbuf associated with this list */
 184         bus_dmamap_t m_dmamap; /* and it's DMA map */
 185         struct Rx_list *next;
 186         bus_addr_t hw_listaddr;
 187         struct tl_Rx_list *hw_list;
 188 };
 189
 190 struct Tx_list {
 191         struct mbuf *m; /* mbuf associated with this list */
 192         bus_dmamap_t m_dmamap; /* and it's DMA map */
 193         struct Tx_list *next;
 194         bus_addr_t hw_listaddr;
 195         struct tl_Tx_list *hw_list;
 196 };
 197
 198 #endif /* ! _DEV_PCI_IF_TLREGS_H_ */