Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/pci/if_fxpvar.h
Version:
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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 * $FreeBSD$ 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 */ 41 struct 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 #endif /* __NetBSD__ */ 52 struct mbuf *rfa_headm; /* first mbuf in receive frame area */ 53 struct mbuf *rfa_tailm; /* last mbuf in receive frame area */ 54 struct fxp_cb_tx *cbl_first; /* first active TxCB in list */ 55 int tx_queued; /* # of active TxCB's */ 56 int need_mcsetup; /* multicast filter needs programming */ 57 struct fxp_cb_tx *cbl_last; /* last active TxCB in list */ 58 struct fxp_stats *fxp_stats; /* Pointer to interface stats */ 59 int rx_idle_secs; /* # of seconds RX has been idle */ 60 struct callout_handle stat_ch; /* Handle for canceling our stat timeout */ 61 struct fxp_cb_tx *cbl_base; /* base of TxCB list */ 62 struct fxp_cb_mcs *mcsp; /* Pointer to mcast setup descriptor */ 63 int all_mcasts; /* receive all multicasts */ 64 struct ifmedia sc_media; /* media information */ 65 int phy_primary_addr; /* address of primary PHY */ 66 int phy_primary_device; /* device type of primary PHY */ 67 int phy_10Mbps_only; /* PHY is 10Mbps-only device */ 68 int eeprom_size; /* size of serial EEPROM */ 69 }; 70 71 /* Macros to ease CSR access. */ 72 #if defined(__NetBSD__) 73 #define CSR_READ_1(sc, reg) \ 74 bus_space_read_1((sc)->sc_st, (sc)->sc_sh, (reg)) 75 #define CSR_READ_2(sc, reg) \ 76 bus_space_read_2((sc)->sc_st, (sc)->sc_sh, (reg)) 77 #define CSR_READ_4(sc, reg) \ 78 bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg)) 79 #define CSR_WRITE_1(sc, reg, val) \ 80 bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val)) 81 #define CSR_WRITE_2(sc, reg, val) \ 82 bus_space_write_2((sc)->sc_st, (sc)->sc_sh, (reg), (val)) 83 #define CSR_WRITE_4(sc, reg, val) \ 84 bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val)) 85 #else 86 #define CSR_READ_1(sc, reg) \ 87 (*((u_int8_t *)((sc)->csr + (reg)))) 88 #define CSR_READ_2(sc, reg) \ 89 (*((u_int16_t *)((sc)->csr + (reg)))) 90 #define CSR_READ_4(sc, reg) \ 91 (*((u_int32_t *)((sc)->csr + (reg)))) 92 #define CSR_WRITE_1(sc, reg, val) \ 93 (*((u_int8_t *)((sc)->csr + (reg)))) = (val) 94 #define CSR_WRITE_2(sc, reg, val) \ 95 (*((u_int16_t *)((sc)->csr + (reg)))) = (val) 96 #define CSR_WRITE_4(sc, reg, val) \ 97 (*((u_int32_t *)((sc)->csr + (reg)))) = (val) 98 #endif /* __NetBSD__ */ 99 100 /* Deal with slight differences in software interfaces. */ 101 #if defined(__NetBSD__) 102 #define sc_if sc_ethercom.ec_if 103 #define FXP_FORMAT "%s" 104 #define FXP_ARGS(sc) (sc)->sc_dev.dv_xname 105 #define FXP_INTR_TYPE int 106 #define FXP_IOCTLCMD_TYPE u_long 107 #define FXP_BPFTAP_ARG(ifp) (ifp)->if_bpf 108 #else /* __FreeBSD__ */ 109 #define sc_if arpcom.ac_if 110 #define FXP_FORMAT "fxp%d" 111 #define FXP_ARGS(sc) (sc)->arpcom.ac_if.if_unit 112 #define FXP_INTR_TYPE void 113 #define FXP_IOCTLCMD_TYPE u_long 114 #define FXP_BPFTAP_ARG(ifp) ifp 115 #endif /* __NetBSD__ */
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