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/* $NetBSD: if_levar.h,v 1.4 1996/04/29 20:03:23 christos Exp $ */
/*
* LANCE Ethernet driver header file
*
* Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved.
*
* Copyright (C) 1993, Paul Richards. 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.
*/
/* Board types */
#define BICC 1
#define BICC_RDP 0xc
#define BICC_RAP 0xe
#define NE2100 2
#define PCnet_ISA 4
#define PCnet_PCI 5
#define NE2100_RDP 0x10
#define NE2100_RAP 0x12
#define DEPCA 3
#define DEPCA_CSR 0x0
#define DEPCA_CSR_SHE 0x80 /* Shared memory enabled */
#define DEPCA_CSR_SWAP32 0x40 /* Byte swapped */
#define DEPCA_CSR_DUM 0x08 /* rev E compatibility */
#define DEPCA_CSR_IM 0x04 /* Interrupt masked */
#define DEPCA_CSR_IEN 0x02 /* Interrupt enabled */
#define DEPCA_CSR_NORMAL \
(DEPCA_CSR_SHE | DEPCA_CSR_DUM | DEPCA_CSR_IEN)
#define DEPCA_RDP 0x4
#define DEPCA_RAP 0x6
#define DEPCA_ADP 0xc
/*
* Ethernet software status per interface.
*
* Each interface is referenced by a network interface structure,
* arpcom.ac_if, which the routing code uses to locate the interface.
* This structure contains the output queue for the interface, its address, ...
*/
struct le_softc {
struct device sc_dev; /* base structure */
struct arpcom sc_arpcom; /* Ethernet common part */
void (*sc_copytodesc) /* Copy to descriptor */
__P((struct le_softc *, void *, int, int));
void (*sc_copyfromdesc) /* Copy from descriptor */
__P((struct le_softc *, void *, int, int));
void (*sc_copytobuf) /* Copy to buffer */
__P((struct le_softc *, void *, int, int));
void (*sc_copyfrombuf) /* Copy from buffer */
__P((struct le_softc *, void *, int, int));
void (*sc_zerobuf) /* and Zero bytes in buffer */
__P((struct le_softc *, int, int));
u_int16_t sc_conf3; /* CSR3 value */
void *sc_mem; /* base address of RAM -- CPU's view */
u_long sc_addr; /* base address of RAM -- LANCE's view */
u_long sc_memsize; /* size of RAM */
int sc_nrbuf; /* number of receive buffers */
int sc_ntbuf; /* number of transmit buffers */
int sc_last_rd;
int sc_first_td, sc_last_td, sc_no_td;
int sc_initaddr;
int sc_rmdaddr;
int sc_tmdaddr;
int sc_rbufaddr;
int sc_tbufaddr;
#ifdef LEDEBUG
int sc_debug;
#endif
void *sc_ih;
bus_io_handle_t sc_ioh;
void *sc_sh;
int sc_card;
int sc_rap, sc_rdp; /* LANCE registers */
};
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