sys/dev/usb/if_udavreg.h

   1 /*      $NetBSD: if_udavreg.h,v 1.4 2007/12/05 07:15:54 ad Exp $        */
   2 /*      $nabe: if_udavreg.h,v 1.2 2003/08/21 16:26:40 nabe Exp $        */
   3 /*
   4  * Copyright (c) 2003
   5  *     Shingo WATANABE <nabe@nabechan.org>.  All rights reserved.
   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. Neither the name of the author nor the names of any co-contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  */
  32
  33 #define UDAV_IFACE_INDEX        0
  34 #define UDAV_CONFIG_NO          1
  35
  36 #define UDAV_TX_LIST_CNT        1
  37 #define UDAV_RX_LIST_CNT        1
  38
  39 #define UDAV_TX_TIMEOUT         1000
  40 #define UDAV_TIMEOUT            10000
  41
  42 #define ETHER_ALIGN             2
  43
  44
  45 /* Packet length */
  46 #define UDAV_MAX_MTU            1536 /* XXX: max frame size is unknown */
  47 #define UDAV_MIN_FRAME_LEN      60
  48 #define UDAV_BUFSZ              UDAV_MAX_MTU
  49
  50 /* Request */
  51 #define UDAV_REQ_REG_READ       0x00 /* Read from register(s) */
  52 #define UDAV_REQ_REG_WRITE      0x01 /* Write to register(s) */
  53 #define UDAV_REQ_REG_WRITE1     0x03 /* Write to a register */
  54
  55 #define UDAV_REQ_MEM_READ       0x02 /* Read from memory */
  56 #define UDAV_REQ_MEM_WRITE      0x05 /* Write to memory */
  57 #define UDAV_REQ_MEM_WRITE1     0x07 /* Write a byte to memory */
  58
  59 /* Registers */
  60 #define UDAV_NCR                0x00 /* Network Control Register */
  61 #define  UDAV_NCR_EXT_PHY       (1<<7) /* Select External PHY */
  62 #define  UDAV_NCR_WAKEEN        (1<<6) /* Wakeup Event Enable */
  63 #define  UDAV_NCR_FCOL          (1<<4) /* Force Collision Mode */
  64 #define  UDAV_NCR_FDX           (1<<3) /* Full-Duplex Mode (RO on Int. PHY) */
  65 #define  UDAV_NCR_LBK1          (1<<2) /* Lookback Mode */
  66 #define  UDAV_NCR_LBK0          (1<<1) /* Lookback Mode */
  67 #define  UDAV_NCR_RST           (1<<0) /* Software reset */
  68
  69 #define UDAV_RCR                0x05 /* RX Control Register */
  70 #define  UDAV_RCR_WTDIS         (1<<6) /* Watchdog Timer Disable */
  71 #define  UDAV_RCR_DIS_LONG      (1<<5) /* Discard Long Packet(over 1522Byte) */
  72 #define  UDAV_RCR_DIS_CRC       (1<<4) /* Discard CRC Error Packet */
  73 #define  UDAV_RCR_ALL           (1<<3) /* Pass All Multicast */
  74 #define  UDAV_RCR_RUNT          (1<<2) /* Pass Runt Packet */
  75 #define  UDAV_RCR_PRMSC         (1<<1) /* Promiscuous Mode */
  76 #define  UDAV_RCR_RXEN          (1<<0) /* RX Enable */
  77
  78 #define UDAV_RSR                0x06 /* RX Status Register */
  79 #define  UDAV_RSR_RF            (1<<7) /* Runt Frame */
  80 #define  UDAV_RSR_MF            (1<<6) /* Multicast Frame */
  81 #define  UDAV_RSR_LCS           (1<<5) /* Late Collision Seen */
  82 #define  UDAV_RSR_RWTO          (1<<4) /* Receive Watchdog Time-Out */
  83 #define  UDAV_RSR_PLE           (1<<3) /* Physical Layer Error */
  84 #define  UDAV_RSR_AE            (1<<2) /* Alignment Error */
  85 #define  UDAV_RSR_CE            (1<<1) /* CRC Error */
  86 #define  UDAV_RSR_FOE           (1<<0) /* FIFO Overflow Error */
  87 #define  UDAV_RSR_ERR           (UDAV_RSR_RF | UDAV_RSR_LCS | UDAV_RSR_RWTO |\
  88                                 UDAV_RSR_PLE | UDAV_RSR_AE | UDAV_RSR_CE |\
  89                                 UDAV_RSR_FOE)
  90
  91 #define UDAV_EPCR               0x0b /* EEPROM & PHY Control Register */
  92 #define  UDAV_EPCR_REEP         (1<<5) /* Reload EEPROM */
  93 #define  UDAV_EPCR_WEP          (1<<4) /* Write EEPROM enable */
  94 #define  UDAV_EPCR_EPOS         (1<<3) /* EEPROM or PHY Operation Select */
  95 #define  UDAV_EPCR_ERPRR        (1<<2) /* EEPROM/PHY Register Read Command */
  96 #define  UDAV_EPCR_ERPRW        (1<<1) /* EEPROM/PHY Register Write Command */
  97 #define  UDAV_EPCR_ERRE         (1<<0) /* EEPROM/PHY Access Status */
  98
  99 #define UDAV_EPAR               0x0c /* EEPROM & PHY Control Register */
 100 #define  UDAV_EPAR_PHY_ADR1     (1<<7) /* PHY Address bit 1 */
 101 #define  UDAV_EPAR_PHY_ADR0     (1<<6) /* PHY Address bit 0 */
 102 #define  UDAV_EPAR_EROA         (1<<0) /* EEPROM Word/PHY Register Address */
 103 #define  UDAV_EPAR_EROA_MASK    (0x1f) /* [5:0] */
 104
 105 #define UDAV_EPDRL              0x0d /* EEPROM & PHY Data Register */
 106 #define UDAV_EPDRH              0x0e /* EEPROM & PHY Data Register */
 107
 108 #define UDAV_PAR0               0x10 /* Ethernet Address, load from EEPROM */
 109 #define UDAV_PAR1               0x11 /* Ethernet Address, load from EEPROM */
 110 #define UDAV_PAR2               0x12 /* Ethernet Address, load from EEPROM */
 111 #define UDAV_PAR3               0x13 /* Ethernet Address, load from EEPROM */
 112 #define UDAV_PAR4               0x14 /* Ethernet Address, load from EEPROM */
 113 #define UDAV_PAR5               0x15 /* Ethernet Address, load from EEPROM */
 114 #define UDAV_PAR                UDAV_PAR0
 115
 116 #define UDAV_MAR0               0x16 /* Multicast Register */
 117 #define UDAV_MAR1               0x17 /* Multicast Register */
 118 #define UDAV_MAR2               0x18 /* Multicast Register */
 119 #define UDAV_MAR3               0x19 /* Multicast Register */
 120 #define UDAV_MAR4               0x1a /* Multicast Register */
 121 #define UDAV_MAR5               0x1b /* Multicast Register */
 122 #define UDAV_MAR6               0x1c /* Multicast Register */
 123 #define UDAV_MAR7               0x1d /* Multicast Register */
 124 #define UDAV_MAR                UDAV_MAR0
 125
 126 #define UDAV_GPCR               0x1e /* General purpose control register */
 127 #define  UDAV_GPCR_GEP_CNTL6    (1<<6) /* General purpose control 6 */
 128 #define  UDAV_GPCR_GEP_CNTL5    (1<<5) /* General purpose control 5 */
 129 #define  UDAV_GPCR_GEP_CNTL4    (1<<4) /* General purpose control 4 */
 130 #define  UDAV_GPCR_GEP_CNTL3    (1<<3) /* General purpose control 3 */
 131 #define  UDAV_GPCR_GEP_CNTL2    (1<<2) /* General purpose control 2 */
 132 #define  UDAV_GPCR_GEP_CNTL1    (1<<1) /* General purpose control 1 */
 133 #define  UDAV_GPCR_GEP_CNTL0    (1<<0) /* General purpose control 0 */
 134
 135 #define UDAV_GPR                0x1f /* General purpose register */
 136 #define  UDAV_GPR_GEPIO6        (1<<6) /* General purpose 6 */
 137 #define  UDAV_GPR_GEPIO5        (1<<5) /* General purpose 5 */
 138 #define  UDAV_GPR_GEPIO4        (1<<4) /* General purpose 4 */
 139 #define  UDAV_GPR_GEPIO3        (1<<3) /* General purpose 3 */
 140 #define  UDAV_GPR_GEPIO2        (1<<2) /* General purpose 2 */
 141 #define  UDAV_GPR_GEPIO1        (1<<1) /* General purpose 1 */
 142 #define  UDAV_GPR_GEPIO0        (1<<0) /* General purpose 0 */
 143
 144 #define GET_IFP(sc)             (&(sc)->sc_ec.ec_if)
 145 #define GET_MII(sc)             (&(sc)->sc_mii)
 146
 147 struct udav_chain {
 148         struct udav_softc       *udav_sc;
 149         usbd_xfer_handle        udav_xfer;
 150         char                    *udav_buf;
 151         struct mbuf             *udav_mbuf;
 152         int                     udav_idx;
 153 };
 154
 155 struct udav_cdata {
 156         struct udav_chain       udav_tx_chain[UDAV_TX_LIST_CNT];
 157         struct udav_chain       udav_rx_chain[UDAV_TX_LIST_CNT];
 158 #if 0
 159         /* XXX: Intrrupt Endpoint is not yet supported! */
 160         struct udav_intrpkg     udav_ibuf;
 161 #endif
 162         int                     udav_tx_prod;
 163         int                     udav_tx_cons;
 164         int                     udav_tx_cnt;
 165         int                     udav_rx_prod;
 166 };
 167
 168 struct udav_softc {
 169         USBBASEDEVICE           sc_dev; /* base device */
 170         usbd_device_handle      sc_udev;
 171
 172         /* USB */
 173         usbd_interface_handle   sc_ctl_iface;
 174         /* int                  sc_ctl_iface_no; */
 175         int                     sc_bulkin_no; /* bulk in endpoint */
 176         int                     sc_bulkout_no; /* bulk out endpoint */
 177         int                     sc_intrin_no; /* intr in endpoint */
 178         usbd_pipe_handle        sc_pipe_rx;
 179         usbd_pipe_handle        sc_pipe_tx;
 180         usbd_pipe_handle        sc_pipe_intr;
 181         usb_callout_t           sc_stat_ch;
 182         u_int                   sc_rx_errs;
 183         /* u_int                sc_intr_errs; */
 184         struct timeval          sc_rx_notice;
 185
 186         /* Ethernet */
 187         struct ethercom         sc_ec; /* ethernet common */
 188         struct mii_data         sc_mii;
 189         kmutex_t                sc_mii_lock;
 190         int                     sc_link;
 191 #define sc_media udav_mii.mii_media
 192 #if NRND > 0
 193         rndsource_element_t     rnd_source;
 194 #endif
 195         struct udav_cdata       sc_cdata;
 196
 197         int                     sc_attached;
 198         int                     sc_dying;
 199         int                     sc_refcnt;
 200
 201         struct usb_task         sc_tick_task;
 202         struct usb_task         sc_stop_task;
 203
 204         u_int16_t               sc_flags;
 205 };