sys/arch/arm/ep93xx/epevar.h

   1 /*      $NetBSD: epevar.h,v 1.4 2007/03/04 05:59:37 christos Exp $        */
   2 /*-
   3  * Copyright (c) 2004 Jesse Off
   4  * 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 REGENTS AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  *
  27  */
  28
  29 #ifndef _EPEVAR_H_
  30 #define _EPEVAR_H_
  31
  32 #define TX_QLEN 16
  33 #define RX_QLEN 64
  34
  35 struct epe_qmeta {
  36         struct mbuf     *m;
  37         bus_dmamap_t    m_dmamap;
  38 };
  39
  40 struct epe_softc {
  41         struct device           sc_dev;
  42         bus_space_tag_t         sc_iot;
  43         bus_space_handle_t      sc_ioh;
  44         bus_dma_tag_t           sc_dmat;
  45         int                     sc_intr;
  46         u_int8_t                sc_enaddr[ETHER_ADDR_LEN];
  47         struct ethercom         sc_ec;
  48         mii_data_t              sc_mii;
  49         void *                  ctrlpage;
  50         bus_addr_t              ctrlpage_dsaddr;
  51         bus_dmamap_t            ctrlpage_dmamap;
  52         u_int32_t               *TXDQ;
  53         u_int32_t               TXDQ_avail;
  54         u_int32_t               *TXDQ_cur;
  55         u_int32_t               *TXStsQ;
  56         u_int32_t               *TXStsQ_cur;
  57         u_int32_t               *RXDQ;
  58         u_int32_t               *RXStsQ;
  59         u_int32_t               *RXStsQ_cur;
  60         struct epe_qmeta        rxq[RX_QLEN];
  61         struct epe_qmeta        txq[TX_QLEN];
  62         struct callout          epe_tick_ch;
  63 };
  64
  65 #endif /* _EPEVAR_H_ */