/* $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 #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);