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/* $OpenBSD: dp8390var.h,v 1.14 2024/05/29 00:48:15 jsg Exp $ */
/* $NetBSD: dp8390var.h,v 1.8 1998/08/12 07:19:09 scottr 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.
*/
/*
* We include MII glue here -- some DP8390 compatible chips have
* MII interfaces on them (scary, isn't it...).
*/
#include <dev/mii/miivar.h>
#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 arpcom sc_arpcom; /* ethernet common */
struct mii_data sc_mii; /* MII glue */
#define sc_media sc_mii.mii_media /* compatibility definition */
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) */
int is790; /* NIC is a 790 */
u_int8_t cr_proto; /* values always set in CR */
u_int8_t rcr_proto; /* values always set in RCR */
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 */
int sc_enabled; /* boolean; power enabled on interface */
int (*test_mem)(struct dp8390_softc *);
void (*init_card)(struct dp8390_softc *);
void (*stop_card)(struct dp8390_softc *);
void (*read_hdr)(struct dp8390_softc *,
int, struct dp8390_ring *);
void (*recv_int)(struct dp8390_softc *);
int (*ring_copy)(struct dp8390_softc *,
int, caddr_t, u_short);
int (*write_mbuf)(struct dp8390_softc *, struct mbuf *, int);
int (*sc_enable)(struct dp8390_softc *);
void (*sc_disable)(struct dp8390_softc *);
void (*sc_media_init)(struct dp8390_softc *);
void (*sc_media_fini)(struct dp8390_softc *);
int (*sc_mediachange)(struct dp8390_softc *);
void (*sc_mediastatus)(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 */
#define DP8390_VENDOR_CABLETRON 0x17 /* Cabletron Ethernet */
/*
* Compile-time config flags
*/
/*
* This sets the default for enabling/disabling the transceiver.
*/
#define DP8390_DISABLE_TRANSCEIVER 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
/*
* The chip is ASIX AX88190 and needs work around.
*/
#define DP8390_DO_AX88190_WORKAROUND 0x0020
#define DP8390_ATTACHED 0x0040 /* attach has succeeded */
/*
* ASIX AX88796 doesn't have remote DMA complete bit in ISR, so don't
* check ISR.RDC
*/
#define DP8390_NO_REMOTE_DMA_COMPLETE 0x0080
/*
* 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))
#define NIC_BARRIER(t, h) bus_space_barrier(t, h, 0, 0x10, \
BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE)
int dp8390_config(struct dp8390_softc *);
int dp8390_intr(void *);
int dp8390_ioctl(struct ifnet *, u_long, caddr_t);
void dp8390_start(struct ifnet *);
void dp8390_watchdog(struct ifnet *);
void dp8390_reset(struct dp8390_softc *);
void dp8390_init(struct dp8390_softc *);
void dp8390_stop(struct dp8390_softc *);
int dp8390_enable(struct dp8390_softc *);
void dp8390_disable(struct dp8390_softc *);
int dp8390_mediachange(struct ifnet *);
void dp8390_mediastatus(struct ifnet *, struct ifmediareq *);
void dp8390_media_init(struct dp8390_softc *);
int dp8390_detach(struct dp8390_softc *, int);
void dp8390_rint(struct dp8390_softc *);
void dp8390_getmcaf(struct arpcom *, u_int8_t *);
struct mbuf *dp8390_get(struct dp8390_softc *, int, u_short);
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