if_fxpvar.h revision 66007
1239310Sdim/* 2239310Sdim * Copyright (c) 1995, David Greenman 3239310Sdim * All rights reserved. 4239310Sdim * 5239310Sdim * Modifications to support NetBSD: 6239310Sdim * Copyright (c) 1997 Jason R. Thorpe. All rights reserved. 7239310Sdim * 8239310Sdim * Redistribution and use in source and binary forms, with or without 9239310Sdim * modification, are permitted provided that the following conditions 10239310Sdim * are met: 11239310Sdim * 1. Redistributions of source code must retain the above copyright 12239310Sdim * notice unmodified, this list of conditions, and the following 13239310Sdim * disclaimer. 14239310Sdim * 2. Redistributions in binary form must reproduce the above copyright 15239310Sdim * notice, this list of conditions and the following disclaimer in the 16239310Sdim * documentation and/or other materials provided with the distribution. 17239310Sdim * 18239310Sdim * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19239310Sdim * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20239310Sdim * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21239310Sdim * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22239310Sdim * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23263508Sdim * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24263508Sdim * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25263508Sdim * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26239310Sdim * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27239310Sdim * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28249423Sdim * SUCH DAMAGE. 29249423Sdim * 30239310Sdim * $FreeBSD: head/sys/dev/fxp/if_fxpvar.h 66007 2000-09-17 22:12:12Z dg $ 31263508Sdim */ 32239310Sdim 33263508Sdim/* 34263508Sdim * Misc. defintions for the Intel EtherExpress Pro/100B PCI Fast 35263508Sdim * Ethernet driver 36263508Sdim */ 37263508Sdim/* 38239310Sdim * NOTE: Elements are ordered for optimal cacheline behavior, and NOT 39249423Sdim * for functional grouping. 40239310Sdim */ 41243830Sdimstruct fxp_softc { 42243830Sdim#if defined(__NetBSD__) 43239310Sdim struct device sc_dev; /* generic device structures */ 44239310Sdim void *sc_ih; /* interrupt handler cookie */ 45239310Sdim struct ethercom sc_ethercom; /* ethernet common part */ 46239310Sdim#else 47239310Sdim struct arpcom arpcom; /* per-interface network data */ 48239310Sdim struct resource *mem; /* resource descriptor for registers */ 49239310Sdim struct resource *irq; /* resource descriptor for interrupt */ 50239310Sdim void *ih; /* interrupt handler cookie */ 51243830Sdim struct mtx sc_mtx; 52243830Sdim#endif /* __NetBSD__ */ 53243830Sdim bus_space_tag_t sc_st; /* bus space tag */ 54243830Sdim bus_space_handle_t sc_sh; /* bus space handle */ 55243830Sdim struct mbuf *rfa_headm; /* first mbuf in receive frame area */ 56243830Sdim struct mbuf *rfa_tailm; /* last mbuf in receive frame area */ 57243830Sdim struct fxp_cb_tx *cbl_first; /* first active TxCB in list */ 58243830Sdim int tx_queued; /* # of active TxCB's */ 59239310Sdim 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 int eeprom_size; /* size of serial EEPROM */ 72 int suspended; /* 0 = normal 1 = suspended (APM) */ 73 u_int32_t saved_maps[5]; /* pci data */ 74 u_int32_t saved_biosaddr; 75 u_int8_t saved_intline; 76 u_int8_t saved_cachelnsz; 77 u_int8_t saved_lattimer; 78}; 79 80/* Macros to ease CSR access. */ 81#define CSR_READ_1(sc, reg) \ 82 bus_space_read_1((sc)->sc_st, (sc)->sc_sh, (reg)) 83#define CSR_READ_2(sc, reg) \ 84 bus_space_read_2((sc)->sc_st, (sc)->sc_sh, (reg)) 85#define CSR_READ_4(sc, reg) \ 86 bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg)) 87#define CSR_WRITE_1(sc, reg, val) \ 88 bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val)) 89#define CSR_WRITE_2(sc, reg, val) \ 90 bus_space_write_2((sc)->sc_st, (sc)->sc_sh, (reg), (val)) 91#define CSR_WRITE_4(sc, reg, val) \ 92 bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val)) 93 94/* Deal with slight differences in software interfaces. */ 95#if defined(__NetBSD__) 96#define sc_if sc_ethercom.ec_if 97#define FXP_FORMAT "%s" 98#define FXP_ARGS(sc) (sc)->sc_dev.dv_xname 99#define FXP_INTR_TYPE int 100#define FXP_IOCTLCMD_TYPE u_long 101#define FXP_BPFTAP_ARG(ifp) (ifp)->if_bpf 102#define FXP_SPLVAR(x) int x; 103#define FXP_LOCK(sc, x) x = splimp() 104#define FXP_UNLOCK(sc, x) splx(x) 105#else /* __FreeBSD__ */ 106#define sc_if arpcom.ac_if 107#define FXP_FORMAT "fxp%d" 108#define FXP_ARGS(sc) (sc)->arpcom.ac_if.if_unit 109#define FXP_INTR_TYPE void 110#define FXP_IOCTLCMD_TYPE u_long 111#define FXP_BPFTAP_ARG(ifp) ifp 112#define FXP_SPLVAR(s) 113#define FXP_LOCK(_sc, x) mtx_enter(&(_sc)->sc_mtx, MTX_DEF) 114#define FXP_UNLOCK(_sc, x) mtx_exit(&(_sc)->sc_mtx, MTX_DEF) 115#endif /* __NetBSD__ */ 116