FreeBSD/Linux Kernel Cross Reference
sys/dev/ic/lan9118var.h

     /*      $NetBSD: lan9118var.h,v 1.6 2017/06/01 16:59:20 jmcneill Exp $  */
     /*
      * Copyright (c) 2008 KIYOHARA Takashi
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
      * are met:
      * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    #ifndef _LAN9118VAR_H_
    #define _LAN9118VAR_H_
    
    #include <sys/rndsource.h>
    
    #define LAN9118_DEFAULT_TX_FIF_SZ       5 /*kB*/
    
    #ifndef LAN9118_TX_FIF_SZ
    #define LAN9118_TX_FIF_SZ       LAN9118_DEFAULT_TX_FIF_SZ
    #endif
    #define LAN9118_TX_DATA_FIFO_SIZE       (LAN9118_TX_FIF_SZ * 1024 - 512)
    /*
     * LAN9118 has FIFO buffer, total size is 16kB.  That is using TX and RX
     * buffers.  We can set TX FIFO Size.  Also TX Status FIFO size is fixed
     * at 512 Bytes.
     *
     *  TX FIFO Size                : LAN9118_TX_FIF_SZ
     *   TX Status FIFO Size        : 512 Bytes (fixed)
     *   TX Data FIFO Size          : LAN9118_TX_FIF_SZ - TX Status FIFO Size
     *
     *  RX FIFO Size                : 16kB - LAN9118_TX_FIF_SZ
     *   RX Status FIFO Size        : RX FIFO Size / 16
     *   RX Data FIFO Size          : RX FIFO Size - RX Status FIFO Size
     */
    
    
    struct lan9118_softc {
            device_t sc_dev;                /* generic device glue */
            struct ethercom sc_ec;          /* ethernet common glue */
            struct mii_data sc_mii;
    
            bus_space_tag_t sc_iot;
            bus_space_handle_t sc_ioh;
    
            uint16_t sc_id;
            uint16_t sc_rev;
            uint8_t sc_enaddr[ETHER_ADDR_LEN];
    
            uint32_t sc_afc_cfg;            /* AFC_CFG configuration */
            int sc_use_extphy;
            struct callout sc_tick;
    
            int sc_flags;
    #define LAN9118_FLAGS_SWAP      0x00000001
    #define LAN9118_FLAGS_NO_EEPROM 0x00000002
    #define LAN9118_FLAGS_IRQ_ACTHI 0x00000004
    #define LAN9118_FLAGS_IRQ_PP    0x00000008
    
            krndsource_t rnd_source;
    };
    
    
    int lan9118_attach(struct lan9118_softc *);
    int lan9118_intr(void *);
    
    #endif  /* _SMSC9118VAR_H_ */

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