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 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by the NetBSD 17 * Foundation, Inc. and its contributors. 18 * 4. Neither the name of The NetBSD Foundation nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 */ 34 35 #ifndef _EPEVAR_H_ 36 #define _EPEVAR_H_ 37 38 #define TX_QLEN 16 39 #define RX_QLEN 64 40 41 struct epe_qmeta { 42 struct mbuf *m; 43 bus_dmamap_t m_dmamap; 44 }; 45 46 struct epe_softc { 47 struct device sc_dev; 48 bus_space_tag_t sc_iot; 49 bus_space_handle_t sc_ioh; 50 bus_dma_tag_t sc_dmat; 51 int sc_intr; 52 u_int8_t sc_enaddr[ETHER_ADDR_LEN]; 53 struct ethercom sc_ec; 54 mii_data_t sc_mii; 55 void * ctrlpage; 56 bus_addr_t ctrlpage_dsaddr; 57 bus_dmamap_t ctrlpage_dmamap; 58 u_int32_t *TXDQ; 59 u_int32_t TXDQ_avail; 60 u_int32_t *TXDQ_cur; 61 u_int32_t *TXStsQ; 62 u_int32_t *TXStsQ_cur; 63 u_int32_t *RXDQ; 64 u_int32_t *RXStsQ; 65 u_int32_t *RXStsQ_cur; 66 struct epe_qmeta rxq[RX_QLEN]; 67 struct epe_qmeta txq[TX_QLEN]; 68 struct callout epe_tick_ch; 69 }; 70 71 #endif /* _EPEVAR_H_ */ 72