--- /dev/null
+/*!\file net/if_media.h
+ * Network interface media selection.
+ */
+
+/* $NetBSD: if_media.h,v 1.3 1997/03/26 01:19:27 thorpej Exp $ */
+
+/*
+ * Copyright (c) 1997
+ * Jonathan Stone and Jason R. Thorpe. All rights reserved.
+ *
+ * This software is derived from information provided by Matt Thomas.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Jonathan Stone
+ * and Jason R. Thorpe for the NetBSD Project.
+ * 4. The names of the authors may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef __NET_IF_MEDIA_H
+#define __NET_IF_MEDIA_H
+
+/*
+ * Prototypes and definitions for BSD/OS-compatible network interface
+ * media selection.
+ *
+ * Where it is safe to do so, this code strays slightly from the BSD/OS
+ * design. Software which uses the API (device drivers, basically)
+ * shouldn't notice any difference.
+ *
+ * Many thanks to Matt Thomas for providing the information necessary
+ * to implement this interface.
+ */
+
+
+/*
+ * if_media Options word:
+ * Bits Use
+ * ---- -------
+ * 0-3 Media variant
+ * 4 RFU
+ * 5-7 Media type
+ * 8-15 Type specific options
+ * 16-19 RFU
+ * 20-27 Shared (global) options
+ * 28-31 Instance
+ */
+
+/*
+ * Ethernet
+ */
+#define IFM_ETHER 0x00000020
+#define IFM_10_T 3 /* 10BaseT - RJ45 */
+#define IFM_10_2 4 /* 10Base2 - Thinnet */
+#define IFM_10_5 5 /* 10Base5 - AUI */
+#define IFM_100_TX 6 /* 100BaseTX - RJ45 */
+#define IFM_100_FX 7 /* 100BaseFX - Fiber */
+#define IFM_100_T4 8 /* 100BaseT4 - 4 pair cat 3 */
+#define IFM_100_VG 9 /* 100VG-AnyLAN */
+#define IFM_100_T2 10 /* 100BaseT2 */
+
+/*
+ * Token ring
+ */
+#define IFM_TOKEN 0x00000040
+#define IFM_TOK_STP4 3 /* Shielded twisted pair 4m - DB9 */
+#define IFM_TOK_STP16 4 /* Shielded twisted pair 16m - DB9 */
+#define IFM_TOK_UTP4 5 /* Unshielded twisted pair 4m - RJ45 */
+#define IFM_TOK_UTP16 6 /* Unshielded twisted pair 16m - RJ45 */
+#define IFM_TOK_ETR 0x00000200 /* Early token release */
+#define IFM_TOK_SRCRT 0x00000400 /* Enable source routing features */
+#define IFM_TOK_ALLR 0x00000800 /* All routes / Single route bcast */
+
+/*
+ * FDDI
+ */
+#define IFM_FDDI 0x00000060
+#define IFM_FDDI_SMF 3 /* Single-mode fiber */
+#define IFM_FDDI_MMF 4 /* Multi-mode fiber */
+#define IFM_FDDI_UTP 5 /* CDDI / UTP */
+#define IFM_FDDI_DA 0x00000100 /* Dual attach / single attach */
+
+/*
+ * Shared media sub-types
+ */
+#define IFM_AUTO 0 /* Autoselect best media */
+#define IFM_MANUAL 1 /* Jumper/dipswitch selects media */
+#define IFM_NONE 2 /* Deselect all media */
+
+/*
+ * Shared options
+ */
+#define IFM_FDX 0x00100000 /* Force full duplex */
+#define IFM_HDX 0x00200000 /* Force half duplex */
+#define IFM_FLAG0 0x01000000 /* Driver defined flag */
+#define IFM_FLAG1 0x02000000 /* Driver defined flag */
+#define IFM_FLAG2 0x04000000 /* Driver defined flag */
+#define IFM_LOOP 0x08000000 /* Put hardware in loopback */
+
+/*
+ * Masks
+ */
+#define IFM_NMASK 0x000000e0 /* Network type */
+#define IFM_TMASK 0x0000000f /* Media sub-type */
+#define IFM_IMASK 0xf0000000 /* Instance */
+#define IFM_ISHIFT 28 /* Instance shift */
+#define IFM_OMASK 0x0000ff00 /* Type specific options */
+#define IFM_GMASK 0x0ff00000 /* Global options */
+
+/*
+ * Status bits
+ */
+#define IFM_AVALID 0x00000001 /* Active bit valid */
+#define IFM_ACTIVE 0x00000002 /* Interface attached to working net */
+
+/*
+ * Macros to extract various bits of information from the media word.
+ */
+#define IFM_TYPE(x) ((x) & IFM_NMASK)
+#define IFM_SUBTYPE(x) ((x) & IFM_TMASK)
+#define IFM_INST(x) (((x) & IFM_IMASK) >> IFM_ISHIFT)
+
+/*
+ * NetBSD extension not defined in the BSDI API. This is used in various
+ * places to get the canonical description for a given type/subtype.
+ *
+ * NOTE: all but the top-level type descriptions must contain NO whitespace!
+ * Otherwise, parsing these in ifconfig(8) would be a nightmare.
+ */
+struct ifmedia_description {
+ int ifmt_word; /* word value; may be masked */
+ const char *ifmt_string; /* description */
+};
+
+#define IFM_TYPE_DESCRIPTIONS { \
+ { IFM_ETHER, "Ethernet" }, \
+ { IFM_TOKEN, "Token ring" }, \
+ { IFM_FDDI, "FDDI" }, \
+ { 0, NULL }, \
+}
+
+#define IFM_SUBTYPE_ETHERNET_DESCRIPTIONS { \
+ { IFM_10_T, "10baseT/UTP" }, \
+ { IFM_10_2, "10base2/BNC" }, \
+ { IFM_10_5, "10base5/AUI" }, \
+ { IFM_100_TX, "100baseTX" }, \
+ { IFM_100_FX, "100baseFX" }, \
+ { IFM_100_T4, "100baseT4" }, \
+ { IFM_100_VG, "100baseVG" }, \
+ { IFM_100_T2, "100baseT2" }, \
+ { 0, NULL }, \
+}
+
+#define IFM_SUBTYPE_ETHERNET_ALIASES { \
+ { IFM_10_T, "UTP" }, \
+ { IFM_10_T, "10UTP" }, \
+ { IFM_10_2, "BNC" }, \
+ { IFM_10_2, "10BNC" }, \
+ { IFM_10_5, "AUI" }, \
+ { IFM_10_5, "10AUI" }, \
+ { IFM_100_TX, "100TX" }, \
+ { IFM_100_FX, "100FX" }, \
+ { IFM_100_T4, "100T4" }, \
+ { IFM_100_VG, "100VG" }, \
+ { IFM_100_T2, "100T2" }, \
+ { 0, NULL }, \
+}
+
+#define IFM_SUBTYPE_ETHERNET_OPTION_DESCRIPTIONS { \
+ { 0, NULL }, \
+}
+
+#define IFM_SUBTYPE_TOKENRING_DESCRIPTIONS { \
+ { IFM_TOK_STP4, "DB9/4Mbit" }, \
+ { IFM_TOK_STP16, "DB9/16Mbit" }, \
+ { IFM_TOK_UTP4, "UTP/4Mbit" }, \
+ { IFM_TOK_UTP16, "UTP/16Mbit" }, \
+ { 0, NULL }, \
+}
+
+#define IFM_SUBTYPE_TOKENRING_ALIASES { \
+ { IFM_TOK_STP4, "4STP" }, \
+ { IFM_TOK_STP16, "16STP" }, \
+ { IFM_TOK_UTP4, "4UTP" }, \
+ { IFM_TOK_UTP16, "16UTP" }, \
+ { 0, NULL }, \
+}
+
+#define IFM_SUBTYPE_TOKENRING_OPTION_DESCRIPTIONS { \
+ { IFM_TOK_ETR, "EarlyTokenRelease" }, \
+ { IFM_TOK_SRCRT, "SourceRouting" }, \
+ { IFM_TOK_ALLR, "AllRoutes" }, \
+ { 0, NULL }, \
+}
+
+#define IFM_SUBTYPE_FDDI_DESCRIPTIONS { \
+ { IFM_FDDI_SMF, "Single-mode" }, \
+ { IFM_FDDI_MMF, "Multi-mode" }, \
+ { IFM_FDDI_UTP, "UTP" }, \
+ { 0, NULL }, \
+}
+
+#define IFM_SUBTYPE_FDDI_ALIASES { \
+ { IFM_FDDI_SMF, "SMF" }, \
+ { IFM_FDDI_MMF, "MMF" }, \
+ { IFM_FDDI_UTP, "CDDI" }, \
+ { 0, NULL }, \
+}
+
+#define IFM_SUBTYPE_FDDI_OPTION_DESCRIPTIONS { \
+ { IFM_FDDI_DA, "Dual-attach" }, \
+ { 0, NULL }, \
+}
+
+#define IFM_SUBTYPE_SHARED_DESCRIPTIONS { \
+ { IFM_AUTO, "autoselect" }, \
+ { IFM_MANUAL, "manual" }, \
+ { IFM_NONE, "none" }, \
+ { 0, NULL }, \
+}
+
+#define IFM_SUBTYPE_SHARED_ALIASES { \
+ { IFM_AUTO, "auto" }, \
+ { 0, NULL }, \
+}
+
+#define IFM_SHARED_OPTION_DESCRIPTIONS { \
+ { IFM_FDX, "full-duplex" }, \
+ { IFM_HDX, "half-duplex" }, \
+ { IFM_FLAG0, "flag0" }, \
+ { IFM_FLAG1, "flag1" }, \
+ { IFM_FLAG2, "flag2" }, \
+ { IFM_LOOP, "hw-loopback" }, \
+ { 0, NULL }, \
+}
+
+#endif
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