if_fxpvar.h revision 29681
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 *	$Id: if_fxpvar.h,v 1.1 1997/09/05 10:23:58 davidg Exp $
31 */
32
33/*
34 * Misc. defintions for the Intel EtherExpress Pro/100B PCI Fast
35 * Ethernet driver
36 */
37
38struct fxp_softc {
39#if defined(__NetBSD__)
40	struct device sc_dev;		/* generic device structures */
41	void *sc_ih;			/* interrupt handler cookie */
42	bus_space_tag_t sc_st;		/* bus space tag */
43	bus_space_handle_t sc_sh;	/* bus space handle */
44	struct ethercom sc_ethercom;	/* ethernet common part */
45#else
46	struct arpcom arpcom;		/* per-interface network data */
47	caddr_t csr;			/* control/status registers */
48#endif /* __NetBSD__ */
49	struct ifmedia sc_media;	/* media information */
50	struct fxp_cb_tx *cbl_base;	/* base of TxCB list */
51	struct fxp_cb_tx *cbl_first;	/* first active TxCB in list */
52	struct fxp_cb_tx *cbl_last;	/* last active TxCB in list */
53	struct mbuf *rfa_headm;		/* first mbuf in receive frame area */
54	struct mbuf *rfa_tailm;		/* last mbuf in receive frame area */
55	struct fxp_stats *fxp_stats;	/* Pointer to interface stats */
56	struct callout_handle stat_ch;	/* Handle for canceling our stat timeout */
57	int tx_queued;			/* # of active TxCB's */
58	int promisc_mode;		/* promiscuous mode enabled */
59	int phy_primary_addr;		/* address of primary PHY */
60	int phy_primary_device;		/* device type of primary PHY */
61	int phy_10Mbps_only;		/* PHY is 10Mbps-only device */
62};
63
64/* Macros to ease CSR access. */
65#if defined(__NetBSD__)
66#define	CSR_READ_1(sc, reg)						\
67	bus_space_read_1((sc)->sc_st, (sc)->sc_sh, (reg))
68#define	CSR_READ_2(sc, reg)						\
69	bus_space_read_2((sc)->sc_st, (sc)->sc_sh, (reg))
70#define	CSR_READ_4(sc, reg)						\
71	bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg))
72#define	CSR_WRITE_1(sc, reg, val)					\
73	bus_space_write_1((sc)->sc_st, (sc)->sc_sh, (reg), (val))
74#define	CSR_WRITE_2(sc, reg, val)					\
75	bus_space_write_2((sc)->sc_st, (sc)->sc_sh, (reg), (val))
76#define	CSR_WRITE_4(sc, reg, val)					\
77	bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val))
78#else
79#define	CSR_READ_1(sc, reg)						\
80	(*((u_int8_t *)((sc)->csr + (reg))))
81#define	CSR_READ_2(sc, reg)						\
82	(*((u_int16_t *)((sc)->csr + (reg))))
83#define	CSR_READ_4(sc, reg)						\
84	(*((u_int32_t *)((sc)->csr + (reg))))
85#define	CSR_WRITE_1(sc, reg, val)					\
86	(*((u_int8_t *)((sc)->csr + (reg)))) = (val)
87#define	CSR_WRITE_2(sc, reg, val)					\
88	(*((u_int16_t *)((sc)->csr + (reg)))) = (val)
89#define	CSR_WRITE_4(sc, reg, val)					\
90	(*((u_int32_t *)((sc)->csr + (reg)))) = (val)
91#endif /* __NetBSD__ */
92
93/* Deal with slight differences in software interfaces. */
94#if defined(__NetBSD__)
95#define	sc_if			sc_ethercom.ec_if
96#define	FXP_FORMAT		"%s"
97#define	FXP_ARGS(sc)		(sc)->sc_dev.dv_xname
98#define	FXP_INTR_TYPE		int
99#define	FXP_IOCTLCMD_TYPE	u_long
100#define	FXP_BPFTAP_ARG(ifp)	(ifp)->if_bpf
101#else /* __FreeBSD__ */
102#define	sc_if			arpcom.ac_if
103#define	FXP_FORMAT		"fxp%d"
104#define	FXP_ARGS(sc)		(sc)->arpcom.ac_if.if_unit
105#define	FXP_INTR_TYPE		void
106#define	FXP_IOCTLCMD_TYPE	int
107#define	FXP_BPFTAP_ARG(ifp)	ifp
108#endif /* __NetBSD__ */
109