if_media.h

MIPS处理器的bootloader,龙芯就是用的修改过的PMON2

 * 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_FLOW	0x00400000	/* enable hardware flow control */
#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	0x0000001f	/* 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 */

#define	IFM_NMIN	IFM_ETHER	/* lowest Network type */
#define	IFM_NMAX	IFM_NMASK	/* highest Network type */

/*
 * Status bits
 */
#define	IFM_AVALID	0x00000001	/* Active bit valid */
#define	IFM_ACTIVE	0x00000002	/* Interface attached to working net */

/* Mask of "status valid" bits, for ifconfig(8). */
#define	IFM_STATUS_VALID	IFM_AVALID

/* List of "status valid" bits, for ifconfig(8). */
#define	IFM_STATUS_VALID_LIST {						\
	IFM_AVALID,							\
	0								\
}

/*
 * 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)
#define	IFM_OPTIONS(x)	((x) & (IFM_OMASK|IFM_GMASK))

#define	IFM_INST_MAX	IFM_INST(IFM_IMASK)
#define	IFM_INST_ANY	(-1)

/*
 * Macro to create a media word.
 */
#define	IFM_MAKEWORD(type, subtype, options, instance)			\
    ((type) | (subtype) | (options) | ((instance) << 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.
 *
 * In the subtype and mediaopt descriptions, the valid TYPE bits are OR'd
 * in to indicate which TYPE the subtype/option corresponds to.  If no
 * TYPE is present, it is a shared media/mediaopt.
 *
 * Note that these are parsed case-insensitive.
 *
 * Order is important.  The first matching entry is the canonical name
 * for a media type; subsequent matches are aliases.
 */
struct ifmedia_description {
	int	ifmt_word;		/* word value; may be masked */
	const char *ifmt_string;	/* description */
};

#define	IFM_TYPE_DESCRIPTIONS {						\
	{ IFM_ETHER,			"Ethernet" },			\
	{ IFM_ETHER,			"ether" },			\
	{ IFM_TOKEN,			"TokenRing" },			\
	{ IFM_TOKEN,			"token" },			\
	{ IFM_FDDI,			"FDDI" },			\
	{ IFM_IEEE80211,		"IEEE802.11" },			\
	{ 0, NULL },							\
}

#define	IFM_TYPE_MATCH(dt, t)						\
	(IFM_TYPE((dt)) == 0 || IFM_TYPE((dt)) == IFM_TYPE((t)))

#define	IFM_SUBTYPE_DESCRIPTIONS {					\
	{ IFM_AUTO,			"autoselect" },			\
	{ IFM_AUTO,			"auto" },			\
	{ IFM_MANUAL,			"manual" },			\
	{ IFM_NONE,			"none" },			\
									\
	{ IFM_ETHER|IFM_10_T,		"10baseT" },			\
	{ IFM_ETHER|IFM_10_T,		"10baseT/UTP" },		\
	{ IFM_ETHER|IFM_10_T,		"UTP" },			\
	{ IFM_ETHER|IFM_10_T,		"10UTP" },			\
	{ IFM_ETHER|IFM_10_2,		"10base2" },			\
	{ IFM_ETHER|IFM_10_2,		"10base2/BNC" },		\
	{ IFM_ETHER|IFM_10_2,		"BNC" },			\
	{ IFM_ETHER|IFM_10_2,		"10BNC" },			\
	{ IFM_ETHER|IFM_10_5,		"10base5" },			\
	{ IFM_ETHER|IFM_10_5,		"10base5/AUI" },		\
	{ IFM_ETHER|IFM_10_5,		"AUI" },			\
	{ IFM_ETHER|IFM_10_5,		"10AUI" },			\
	{ IFM_ETHER|IFM_100_TX,		"100baseTX" },			\
	{ IFM_ETHER|IFM_100_TX,		"100TX" },			\
	{ IFM_ETHER|IFM_100_FX,		"100baseFX" },			\
	{ IFM_ETHER|IFM_100_FX,		"100FX" },			\
	{ IFM_ETHER|IFM_100_T4,		"100baseT4" },			\
	{ IFM_ETHER|IFM_100_T4,		"100T4" },			\
	{ IFM_ETHER|IFM_100_VG,		"100baseVG" },			\
	{ IFM_ETHER|IFM_100_VG,		"100VG" },			\
	{ IFM_ETHER|IFM_100_T2,		"100baseT2" },			\
	{ IFM_ETHER|IFM_100_T2,		"100T2" },			\
	{ IFM_ETHER|IFM_1000_FX,	"1000baseFX" },			\
	{ IFM_ETHER|IFM_1000_FX,	"1000FX" },			\
	{ IFM_ETHER|IFM_10_STP,		"10baseSTP" },			\
	{ IFM_ETHER|IFM_10_STP,		"STP" },			\
	{ IFM_ETHER|IFM_10_STP,		"10STP" },			\
	{ IFM_ETHER|IFM_10_FL,		"10baseFL" },			\
	{ IFM_ETHER|IFM_10_FL,		"FL" },				\
	{ IFM_ETHER|IFM_10_FL,		"10FL" },			\
	{ IFM_ETHER|IFM_1000_SX,	"1000baseSX" },			\
	{ IFM_ETHER|IFM_1000_LX,	"1000baseLX" },			\
	{ IFM_ETHER|IFM_1000_CX,	"1000baseCX" },			\
	{ IFM_ETHER|IFM_1000_TX,	"1000baseTX" },			\
	{ IFM_ETHER|IFM_HPNA_1,		"HomePNA1" },			\
	{ IFM_ETHER|IFM_HPNA_1,		"HPNA1" },			\
									\
	{ IFM_TOKEN|IFM_TOK_STP4,	"DB9/4Mbit" },			\
	{ IFM_TOKEN|IFM_TOK_STP4,	"4STP" },			\
	{ IFM_TOKEN|IFM_TOK_STP16,	"DB9/16Mbit" },			\
	{ IFM_TOKEN|IFM_TOK_STP16,	"16STP" },			\
	{ IFM_TOKEN|IFM_TOK_UTP4,	"UTP/4Mbit" },			\
	{ IFM_TOKEN|IFM_TOK_UTP4,	"4UTP" },			\
	{ IFM_TOKEN|IFM_TOK_UTP16,	"UTP/16Mbit" },			\
	{ IFM_TOKEN|IFM_TOK_UTP16,	"16UTP" },			\
									\
	{ IFM_FDDI|IFM_FDDI_SMF,	"Single-mode" },		\
	{ IFM_FDDI|IFM_FDDI_SMF,	"SMF" },			\
	{ IFM_FDDI|IFM_FDDI_MMF,	"Multi-mode" },			\
	{ IFM_FDDI|IFM_FDDI_MMF,	"MMF" },			\
	{ IFM_FDDI|IFM_FDDI_UTP,	"UTP" },			\
	{ IFM_FDDI|IFM_FDDI_UTP,	"CDDI" },			\
									\
	{ IFM_IEEE80211|IFM_IEEE80211_FH1,	"FH1" },		\
	{ IFM_IEEE80211|IFM_IEEE80211_FH2,	"FH2" },		\
	{ IFM_IEEE80211|IFM_IEEE80211_DS1,	"DS1" },		\
	{ IFM_IEEE80211|IFM_IEEE80211_DS2,	"DS2" },		\
	{ IFM_IEEE80211|IFM_IEEE80211_DS5,	"DS5" },		\
	{ IFM_IEEE80211|IFM_IEEE80211_DS11,	"DS11" },		\
									\
	{ 0, NULL },							\
}

#define	IFM_OPTION_DESCRIPTIONS {					\
	{ IFM_FDX,			"full-duplex" },		\
	{ IFM_FDX,			"fdx" },			\
	{ IFM_HDX,			"half-duplex" },		\
	{ IFM_HDX,			"hdx" },			\
	{ IFM_FLAG0,			"flag0" },			\
	{ IFM_FLAG1,			"flag1" },			\
	{ IFM_FLAG2,			"flag2" },			\
	{ IFM_LOOP,			"loopback" },			\
	{ IFM_LOOP,			"hw-loopback"},			\
	{ IFM_LOOP,			"loop" },			\
									\
	{ IFM_TOKEN|IFM_TOK_ETR,	"EarlyTokenRelease" },		\
	{ IFM_TOKEN|IFM_TOK_ETR,	"ETR" },			\
	{ IFM_TOKEN|IFM_TOK_SRCRT,	"SourceRouting" },		\
	{ IFM_TOKEN|IFM_TOK_SRCRT,	"SRCRT" },			\
	{ IFM_TOKEN|IFM_TOK_ALLR,	"AllRoutes" },			\
	{ IFM_TOKEN|IFM_TOK_ALLR,	"ALLR" },			\
									\
	{ IFM_FDDI|IFM_FDDI_DA,		"dual-attach" },		\
	{ IFM_FDDI|IFM_FDDI_DA,		"das" },			\
									\
	{ IFM_IEEE80211|IFM_IEEE80211_ADHOC,	"adhoc" },		\
									\
	{ 0, NULL },							\
}

/*
 * Status bit descriptions for the various media types.
 */
struct ifmedia_status_description {
	int	ifms_type;
	int	ifms_valid;
	int	ifms_bit;
	const char *ifms_string[2];
};

#define	IFM_STATUS_DESC(ifms, bit)					\
	(ifms)->ifms_string[((ifms)->ifms_bit & (bit)) ? 1 : 0]

#define	IFM_STATUS_DESCRIPTIONS {					\
	{ IFM_ETHER,		IFM_AVALID,	IFM_ACTIVE,		\
	    { "no carrier", "active" } },				\
	{ IFM_FDDI,		IFM_AVALID,	IFM_ACTIVE,		\
	    { "no ring", "inserted" } },				\
	{ IFM_TOKEN,		IFM_AVALID,	IFM_ACTIVE,		\
	    { "no ring", "inserted" } },				\
	{ IFM_IEEE80211,	IFM_AVALID,	IFM_ACTIVE,		\
	    { "no network", "active" } },				\
	{ 0,			0,		0,			\
	    { NULL, NULL } }						\
}
#endif	/* _NET_IF_MEDIA_H_ */