1 /*- 2 * Copyright (c) 1998, 1999 Scott Mitchell 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $Id: if_xe.c,v 1.20 1999/06/13 19:17:40 scott Exp $ 27 * $FreeBSD: src/sys/dev/xe/if_xevar.h,v 1.4 2003/10/14 22:51:35 rsm Exp $ 28 * $DragonFly: src/sys/dev/netif/xe/if_xevar.h,v 1.6 2005/11/20 10:16:56 sephe Exp $ 29 */ 30 #ifndef DEV_XE_IF_XEDEV_H 31 #define DEV_XE_IF_XEDEV_H 32 33 /* 34 * One of these structures per allocated device 35 */ 36 struct xe_softc { 37 struct arpcom arpcom; 38 struct ifmedia ifmedia; 39 struct ifmib_iso_8802_3 mibdata; 40 struct callout xe_timer; 41 struct ifnet *ifp; 42 struct ifmedia *ifm; 43 const char *card_type; /* Card model name */ 44 const char *vendor; /* Card manufacturer */ 45 bus_space_tag_t bst; /* Bus space tag for card */ 46 bus_space_handle_t bsh; /* Bus space handle for card */ 47 void *intrhand; 48 struct resource *irq_res; 49 int irq_rid; 50 struct resource *port_res; 51 int port_rid; 52 struct resource *ce2_port_res; 53 int ce2_port_rid; 54 int srev; /* Silicon revision */ 55 int tx_queued; /* Packets currently waiting to transmit */ 56 int tx_tpr; /* Last value of TPR reg on card */ 57 int tx_timeouts; /* Count of transmit timeouts */ 58 uint16_t tx_min; /* Smallest packet we can send without padding */ 59 uint16_t tx_thres; /* Threshold bytes for early transmit */ 60 int autoneg_status; /* Autonegotiation progress state */ 61 int media; /* Private media word */ 62 u_char version; /* Bonding Version register from card */ 63 u_char modem; /* 1 = Card has a modem */ 64 u_char ce2; /* 1 = Card has CE2 silicon */ 65 u_char mohawk; /* 1 = Card has Mohawk (CE3) silicon */ 66 u_char dingo; /* 1 = Card has Dingo (CEM56) silicon */ 67 u_char phy_ok; /* 1 = MII-compliant PHY found and initialised */ 68 u_char gone; /* 1 = Card bailed out */ 69 }; 70 71 /* 72 * For accessing card registers 73 */ 74 #define XE_INB(r) bus_space_read_1(scp->bst, scp->bsh, (r)) 75 #define XE_INW(r) bus_space_read_2(scp->bst, scp->bsh, (r)) 76 #define XE_OUTB(r, b) bus_space_write_1(scp->bst, scp->bsh, (r), (b)) 77 #define XE_OUTW(r, w) bus_space_write_2(scp->bst, scp->bsh, (r), (w)) 78 #define XE_SELECT_PAGE(p) XE_OUTB(XE_PR, (p)) 79 80 /* 81 * Horrid stuff for accessing CIS tuples 82 */ 83 #define CISTPL_BUFSIZE 512 84 #define CISTPL_TYPE(tpl) bus_space_read_1(bst, bsh, tpl + 0) 85 #define CISTPL_LEN(tpl) bus_space_read_1(bst, bsh, tpl + 2) 86 #define CISTPL_DATA(tpl,pos) bus_space_read_1(bst, bsh, tpl+ 4 + ((pos)<<1)) 87 88 int xe_attach(device_t); 89 int xe_detach(device_t); 90 int xe_activate(device_t); 91 void xe_deactivate(device_t); 92 93 /* Debugging level */ 94 extern int xe_debug; 95 96 #endif /* DEV_XE_IF_XEVAR_H */ 97