if_fxpvar.h revision 45720
1/* 2 * Copyright (c) 1995, David Greenman 3 * All rights reserved. 4 * 5 * Modifications to support NetBSD: 6 * Copyright (c) 1997 Jason R. Thorpe. 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 unmodified, this list of conditions, and the following 13 * disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $Id: if_fxpvar.h,v 1.6 1998/08/02 00:29:15 dg Exp $ 31 */ 32 33/* 34 * Misc. defintions for the Intel EtherExpress Pro/100B PCI Fast 35 * Ethernet driver 36 */ 37/* 38 * NOTE: Elements are ordered for optimal cacheline behavior, and NOT 39 * for functional grouping. 40 */ 41struct fxp_softc { 42#if defined(__NetBSD__) 43 struct device sc_dev; /* generic device structures */ 44 void *sc_ih; /* interrupt handler cookie */ 45 bus_space_tag_t sc_st; /* bus space tag */ 46 bus_space_handle_t sc_sh; /* bus space handle */ 47 struct ethercom sc_ethercom; /* ethernet common part */ 48#else 49 struct arpcom arpcom; /* per-interface network data */ 50 caddr_t csr; /* control/status registers */ 51 struct resource *mem; /* resource descriptor for registers */ 52 struct resource *irq; /* resource descriptor for interrupt */ 53 void *ih; /* interrupt handler cookie */ 54#endif /* __NetBSD__ */ 55 struct mbuf *rfa_headm; /* first mbuf in receive frame area */ 56 struct mbuf *rfa_tailm; /* last mbuf in receive frame area */ 57 struct fxp_cb_tx *cbl_first; /* first active TxCB in list */ 58 int tx_queued; /* # of active TxCB's */ 59 int need_mcsetup; /* multicast filter needs programming */ 60 struct fxp_cb_tx *cbl_last; /* last active TxCB in list */ 61 struct fxp_stats *fxp_stats; /* Pointer to interface stats */ 62 int rx_idle_secs; /* # of seconds RX has been idle */ 63 struct callout_handle stat_ch; /* Handle for canceling our stat timeout */ 64 struct fxp_cb_tx *cbl_base; /* base of TxCB list */ 65 struct fxp_cb_mcs *mcsp; /* Pointer to mcast setup descriptor */ 66 int all_mcasts; /* receive all multicasts */ 67 struct ifmedia sc_media; /* media information */ 68 int phy_primary_addr; /* address of primary PHY */ 69 int phy_primary_device; /* device type of primary PHY */ 70 int phy_10Mbps_only; /* PHY is 10Mbps-only device */ 71}; 72 73/* Macros to ease CSR access. */ 74#if defined(__NetBSD__) 75#define CSR_READ_1(sc, reg) \ 76 bus_space_read_1((sc)->sc_st, (sc)->sc_sh, (reg)) 77#define CSR_READ_2(sc, reg) \ 78 bus_space_read_2((sc)->sc_st, (sc)->sc_sh, (reg)) 79#define CSR_READ_4(sc, reg) \ 80 bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg)) 81#define CSR_WRITE_1(sc, reg, val) \ 82 bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val)) 83#define CSR_WRITE_2(sc, reg, val) \ 84 bus_space_write_2((sc)->sc_st, (sc)->sc_sh, (reg), (val)) 85#define CSR_WRITE_4(sc, reg, val) \ 86 bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val)) 87#else 88#define CSR_READ_1(sc, reg) \ 89 (*((u_int8_t *)((sc)->csr + (reg)))) 90#define CSR_READ_2(sc, reg) \ 91 (*((u_int16_t *)((sc)->csr + (reg)))) 92#define CSR_READ_4(sc, reg) \ 93 (*((u_int32_t *)((sc)->csr + (reg)))) 94#define CSR_WRITE_1(sc, reg, val) \ 95 (*((u_int8_t *)((sc)->csr + (reg)))) = (val) 96#define CSR_WRITE_2(sc, reg, val) \ 97 (*((u_int16_t *)((sc)->csr + (reg)))) = (val) 98#define CSR_WRITE_4(sc, reg, val) \ 99 (*((u_int32_t *)((sc)->csr + (reg)))) = (val) 100#endif /* __NetBSD__ */ 101 102/* Deal with slight differences in software interfaces. */ 103#if defined(__NetBSD__) 104#define sc_if sc_ethercom.ec_if 105#define FXP_FORMAT "%s" 106#define FXP_ARGS(sc) (sc)->sc_dev.dv_xname 107#define FXP_INTR_TYPE int 108#define FXP_IOCTLCMD_TYPE u_long 109#define FXP_BPFTAP_ARG(ifp) (ifp)->if_bpf 110#else /* __FreeBSD__ */ 111#define sc_if arpcom.ac_if 112#define FXP_FORMAT "fxp%d" 113#define FXP_ARGS(sc) (sc)->arpcom.ac_if.if_unit 114#define FXP_INTR_TYPE void 115#define FXP_IOCTLCMD_TYPE u_long 116#define FXP_BPFTAP_ARG(ifp) ifp 117#endif /* __NetBSD__ */ 118