sys/bus/u4b/net/if_udavreg.h

   1 /*      $NetBSD: if_udavreg.h,v 1.2 2003/09/04 15:17:39 tsutsui Exp $   */
   2 /*      $nabe: if_udavreg.h,v 1.2 2003/08/21 16:26:40 nabe Exp $        */
   3 /*      $FreeBSD$       */
   4 /*-
   5  * Copyright (c) 2003
   6  *     Shingo WATANABE <nabe@nabechan.org>.  All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the author nor the names of any co-contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  */
  33
  34 #define UDAV_IFACE_INDEX        0
  35 #define UDAV_CONFIG_INDEX       0       /* config number 1 */
  36
  37 #define UDAV_TX_TIMEOUT         1000
  38 #define UDAV_TIMEOUT            10000
  39
  40 #define UDAV_TX_TIMEOUT         1000
  41 #define UDAV_TIMEOUT            10000
  42
  43 /* Packet length */
  44 #define UDAV_MIN_FRAME_LEN      60
  45
  46 /* Request */
  47 #define UDAV_REQ_REG_READ       0x00    /* Read from register(s) */
  48 #define UDAV_REQ_REG_WRITE      0x01    /* Write to register(s) */
  49 #define UDAV_REQ_REG_WRITE1     0x03    /* Write to a register */
  50
  51 #define UDAV_REQ_MEM_READ       0x02    /* Read from memory */
  52 #define UDAV_REQ_MEM_WRITE      0x05    /* Write to memory */
  53 #define UDAV_REQ_MEM_WRITE1     0x07    /* Write a byte to memory */
  54
  55 /* Registers */
  56 #define UDAV_NCR                0x00    /* Network Control Register */
  57 #define UDAV_NCR_EXT_PHY        (1<<7)  /* Select External PHY */
  58 #define UDAV_NCR_WAKEEN (1<<6)          /* Wakeup Event Enable */
  59 #define UDAV_NCR_FCOL           (1<<4)  /* Force Collision Mode */
  60 #define UDAV_NCR_FDX            (1<<3)  /* Full-Duplex Mode (RO on Int. PHY) */
  61 #define UDAV_NCR_LBK1           (1<<2)  /* Lookback Mode */
  62 #define UDAV_NCR_LBK0           (1<<1)  /* Lookback Mode */
  63 #define UDAV_NCR_RST            (1<<0)  /* Software reset */
  64
  65 #define UDAV_RCR                0x05    /* RX Control Register */
  66 #define UDAV_RCR_WTDIS          (1<<6)  /* Watchdog Timer Disable */
  67 #define UDAV_RCR_DIS_LONG       (1<<5)  /* Discard Long Packet(over 1522Byte) */
  68 #define UDAV_RCR_DIS_CRC        (1<<4)  /* Discard CRC Error Packet */
  69 #define UDAV_RCR_ALL            (1<<3)  /* Pass All Multicast */
  70 #define UDAV_RCR_RUNT           (1<<2)  /* Pass Runt Packet */
  71 #define UDAV_RCR_PRMSC          (1<<1)  /* Promiscuous Mode */
  72 #define UDAV_RCR_RXEN           (1<<0)  /* RX Enable */
  73
  74 #define UDAV_RSR                0x06    /* RX Status Register */
  75 #define UDAV_RSR_RF             (1<<7)  /* Runt Frame */
  76 #define UDAV_RSR_MF             (1<<6)  /* Multicast Frame */
  77 #define UDAV_RSR_LCS            (1<<5)  /* Late Collision Seen */
  78 #define UDAV_RSR_RWTO           (1<<4)  /* Receive Watchdog Time-Out */
  79 #define UDAV_RSR_PLE            (1<<3)  /* Physical Layer Error */
  80 #define UDAV_RSR_AE             (1<<2)  /* Alignment Error */
  81 #define UDAV_RSR_CE             (1<<1)  /* CRC Error */
  82 #define UDAV_RSR_FOE            (1<<0)  /* FIFO Overflow Error */
  83 #define UDAV_RSR_ERR            (UDAV_RSR_RF | UDAV_RSR_LCS |           \
  84                                     UDAV_RSR_RWTO | UDAV_RSR_PLE |      \
  85                                     UDAV_RSR_AE | UDAV_RSR_CE | UDAV_RSR_FOE)
  86
  87 #define UDAV_EPCR               0x0b    /* EEPROM & PHY Control Register */
  88 #define UDAV_EPCR_REEP          (1<<5)  /* Reload EEPROM */
  89 #define UDAV_EPCR_WEP           (1<<4)  /* Write EEPROM enable */
  90 #define UDAV_EPCR_EPOS          (1<<3)  /* EEPROM or PHY Operation Select */
  91 #define UDAV_EPCR_ERPRR         (1<<2)  /* EEPROM/PHY Register Read Command */
  92 #define UDAV_EPCR_ERPRW         (1<<1)  /* EEPROM/PHY Register Write Command */
  93 #define UDAV_EPCR_ERRE          (1<<0)  /* EEPROM/PHY Access Status */
  94
  95 #define UDAV_EPAR               0x0c    /* EEPROM & PHY Control Register */
  96 #define UDAV_EPAR_PHY_ADR1      (1<<7)  /* PHY Address bit 1 */
  97 #define UDAV_EPAR_PHY_ADR0      (1<<6)  /* PHY Address bit 0 */
  98 #define UDAV_EPAR_EROA          (1<<0)  /* EEPROM Word/PHY Register Address */
  99 #define UDAV_EPAR_EROA_MASK     (0x1f)  /* [5:0] */
 100
 101 #define UDAV_EPDRL              0x0d    /* EEPROM & PHY Data Register */
 102 #define UDAV_EPDRH              0x0e    /* EEPROM & PHY Data Register */
 103
 104 #define UDAV_PAR0               0x10    /* Ethernet Address, load from EEPROM */
 105 #define UDAV_PAR1               0x11    /* Ethernet Address, load from EEPROM */
 106 #define UDAV_PAR2               0x12    /* Ethernet Address, load from EEPROM */
 107 #define UDAV_PAR3               0x13    /* Ethernet Address, load from EEPROM */
 108 #define UDAV_PAR4               0x14    /* Ethernet Address, load from EEPROM */
 109 #define UDAV_PAR5               0x15    /* Ethernet Address, load from EEPROM */
 110 #define UDAV_PAR                UDAV_PAR0
 111
 112 #define UDAV_MAR0               0x16    /* Multicast Register */
 113 #define UDAV_MAR1               0x17    /* Multicast Register */
 114 #define UDAV_MAR2               0x18    /* Multicast Register */
 115 #define UDAV_MAR3               0x19    /* Multicast Register */
 116 #define UDAV_MAR4               0x1a    /* Multicast Register */
 117 #define UDAV_MAR5               0x1b    /* Multicast Register */
 118 #define UDAV_MAR6               0x1c    /* Multicast Register */
 119 #define UDAV_MAR7               0x1d    /* Multicast Register */
 120 #define UDAV_MAR                UDAV_MAR0
 121
 122 #define UDAV_GPCR               0x1e    /* General purpose control register */
 123 #define UDAV_GPCR_GEP_CNTL6     (1<<6)  /* General purpose control 6 */
 124 #define UDAV_GPCR_GEP_CNTL5     (1<<5)  /* General purpose control 5 */
 125 #define UDAV_GPCR_GEP_CNTL4     (1<<4)  /* General purpose control 4 */
 126 #define UDAV_GPCR_GEP_CNTL3     (1<<3)  /* General purpose control 3 */
 127 #define UDAV_GPCR_GEP_CNTL2     (1<<2)  /* General purpose control 2 */
 128 #define UDAV_GPCR_GEP_CNTL1     (1<<1)  /* General purpose control 1 */
 129 #define UDAV_GPCR_GEP_CNTL0     (1<<0)  /* General purpose control 0 */
 130
 131 #define UDAV_GPR                0x1f    /* General purpose register */
 132 #define UDAV_GPR_GEPIO6         (1<<6)  /* General purpose 6 */
 133 #define UDAV_GPR_GEPIO5         (1<<5)  /* General purpose 5 */
 134 #define UDAV_GPR_GEPIO4         (1<<4)  /* General purpose 4 */
 135 #define UDAV_GPR_GEPIO3         (1<<3)  /* General purpose 3 */
 136 #define UDAV_GPR_GEPIO2         (1<<2)  /* General purpose 2 */
 137 #define UDAV_GPR_GEPIO1         (1<<1)  /* General purpose 1 */
 138 #define UDAV_GPR_GEPIO0         (1<<0)  /* General purpose 0 */
 139
 140 #define GET_MII(sc)             uether_getmii(&(sc)->sc_ue)
 141
 142 struct udav_rxpkt {
 143         uint8_t rxstat;
 144         uint16_t pktlen;
 145 } __packed;
 146
 147 enum {
 148         UDAV_BULK_DT_WR,
 149         UDAV_BULK_DT_RD,
 150         UDAV_INTR_DT_RD,
 151         UDAV_N_TRANSFER,
 152 };
 153
 154 struct udav_softc {
 155         struct usb_ether        sc_ue;
 156         struct lock             sc_lock;
 157         struct usb_xfer *sc_xfer[UDAV_N_TRANSFER];
 158
 159         int                     sc_flags;
 160 #define UDAV_FLAG_LINK          0x0001
 161 #define UDAV_FLAG_EXT_PHY       0x0040
 162 #define UDAV_FLAG_NO_PHY        0x0080
 163 };
 164
 165 #define UDAV_LOCK(_sc)                  lockmgr(&(_sc)->sc_lock, LK_EXCLUSIVE)
 166 #define UDAV_UNLOCK(_sc)                lockmgr(&(_sc)->sc_lock, LK_RELEASE)
 167 #define UDAV_LOCK_ASSERT(_sc)   KKASSERT(lockowned(&(_sc)->sc_lock))