1 /* $NetBSD: epevar.h,v 1.5 2009/10/23 00:39:30 snj 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_ */ 66