NetBSD/sys/dev/ic/dp8390var.h

141 lines
4.8 KiB
C

/* $NetBSD: dp8390var.h,v 1.6 1997/11/02 00:23:55 thorpej Exp $ */
/*
* Device driver for National Semiconductor DS8390/WD83C690 based ethernet
* adapters.
*
* Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved.
*
* Copyright (C) 1993, David Greenman. This software may be used, modified,
* copied, distributed, and sold, in both source and binary form provided that
* the above copyright and these terms are retained. Under no circumstances is
* the author responsible for the proper functioning of this software, nor does
* the author assume any responsibility for damages incurred with its use.
*/
#define INTERFACE_NAME_LEN 32
/*
* dp8390_softc: per line info and status
*/
struct dp8390_softc {
struct device sc_dev;
void *sc_ih;
int sc_flags; /* interface flags, from config */
struct ethercom sc_ec; /* ethernet common */
struct ifmedia sc_media; /* supported media information */
bus_space_tag_t sc_regt; /* NIC register space tag */
bus_space_handle_t sc_regh; /* NIC register space handle */
bus_space_tag_t sc_buft; /* Buffer space tag */
bus_space_handle_t sc_bufh; /* Buffer space handle */
bus_size_t sc_reg_map[16]; /* register map (offsets) */
u_char is790; /* NIC is a 790 */
u_int8_t cr_proto; /* values always set in CR */
u_int8_t dcr_reg; /* override DCR iff LS is set */
int mem_start; /* offset of NIC memory */
int mem_end; /* offset of NIC memory end */
int mem_size; /* total shared memory size */
int mem_ring; /* offset of start of RX ring-buffer */
u_short txb_cnt; /* Number of transmit buffers */
u_short txb_inuse; /* number of transmit buffers active */
u_short txb_new; /* pointer to where new buffer will be added */
u_short txb_next_tx; /* pointer to next buffer ready to xmit */
u_short txb_len[8]; /* buffered xmit buffer lengths */
u_short tx_page_start; /* first page of TX buffer area */
u_short rec_page_start; /* first page of RX ring-buffer */
u_short rec_page_stop; /* last page of RX ring-buffer */
u_short next_packet; /* pointer to next unread RX packet */
u_int8_t sc_enaddr[6]; /* storage for MAC address */
int sc_enabled; /* boolean; power enabled on interface */
int (*test_mem) __P((struct dp8390_softc *));
void (*init_card) __P((struct dp8390_softc *));
void (*read_hdr) __P((struct dp8390_softc *,
int, struct dp8390_ring *));
void (*recv_int) __P((struct dp8390_softc *));
int (*ring_copy) __P((struct dp8390_softc *,
int, caddr_t, u_short));
int (*write_mbuf) __P((struct dp8390_softc *, struct mbuf *, int));
int (*sc_enable) __P((struct dp8390_softc *));
void (*sc_disable) __P((struct dp8390_softc *));
int (*sc_mediachange) __P((struct dp8390_softc *));
void (*sc_mediastatus) __P((struct dp8390_softc *,
struct ifmediareq *));
};
/*
* Vendor types
*/
#define DP8390_VENDOR_UNKNOWN 0xff /* Unknown network card */
#define DP8390_VENDOR_WD_SMC 0x00 /* Western Digital/SMC */
#define DP8390_VENDOR_3COM 0x01 /* 3Com */
#define DP8390_VENDOR_NOVELL 0x02 /* Novell */
#define DP8390_VENDOR_APPLE 0x10 /* Apple Ethernet card */
#define DP8390_VENDOR_INTERLAN 0x11 /* Interlan A310 card (GatorCard) */
#define DP8390_VENDOR_DAYNA 0x12 /* DaynaPORT E/30s (and others?) */
#define DP8390_VENDOR_ASANTE 0x13 /* Asante MacCon II/E */
#define DP8390_VENDOR_FARALLON 0x14 /* Farallon EtherMac II-TP */
#define DP8390_VENDOR_FOCUS 0x15 /* FOCUS Enhancements EtherLAN */
#define DP8390_VENDOR_KINETICS 0x16 /* Kinetics EtherPort SE/30 */
/*
* Compile-time config flags
*/
/*
* This sets the default for enabling/disablng the tranceiver.
*/
#define DP8390_DISABLE_TRANCEIVER 0x0001
/*
* This forces the board to be used in 8/16-bit mode even if it autoconfigs
* differently.
*/
#define DP8390_FORCE_8BIT_MODE 0x0002
#define DP8390_FORCE_16BIT_MODE 0x0004
/*
* This disables the use of multiple transmit buffers.
*/
#define DP8390_NO_MULTI_BUFFERING 0x0008
/*
* This forces all operations with the NIC memory to use Programmed I/O (i.e.
* not via shared memory).
*/
#define DP8390_FORCE_PIO 0x0010
/*
* NIC register access macros
*/
#define NIC_GET(t, h, reg) bus_space_read_1(t, h, \
((sc)->sc_reg_map[reg]))
#define NIC_PUT(t, h, reg, val) bus_space_write_1(t, h, \
((sc)->sc_reg_map[reg]), (val))
int dp8390_config __P((struct dp8390_softc *, int *, int, int));
int dp8390_intr __P((void *));
int dp8390_ioctl __P((struct ifnet *, u_long, caddr_t));
void dp8390_start __P((struct ifnet *));
void dp8390_watchdog __P((struct ifnet *));
void dp8390_reset __P((struct dp8390_softc *));
void dp8390_init __P((struct dp8390_softc *));
void dp8390_stop __P((struct dp8390_softc *));
void dp8390_rint __P((struct dp8390_softc *));
void dp8390_getmcaf __P((struct ethercom *, u_int8_t *));
struct mbuf *dp8390_get __P((struct dp8390_softc *, int, u_short));
void dp8390_read __P((struct dp8390_softc *, int, u_short));