diff options
Diffstat (limited to 'sys/arch/sparc/dev/if_levar.h')
| -rw-r--r-- | sys/arch/sparc/dev/if_levar.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/sys/arch/sparc/dev/if_levar.h b/sys/arch/sparc/dev/if_levar.h new file mode 100644 index 00000000000..7361c4eae7a --- /dev/null +++ b/sys/arch/sparc/dev/if_levar.h @@ -0,0 +1,91 @@ +/* $NetBSD: if_levar.h,v 1.2 1995/12/11 12:43:29 pk Exp $ */ + +/*- + * Copyright (c) 1995 Charles M. Hannum. All rights reserved. + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Ralph Campbell and Rick Macklem. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)if_le.c 8.2 (Berkeley) 11/16/93 + */ + +/* + * 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 */ + void (*sc_copyfromdesc)(); /* Copy from descriptor */ + + void (*sc_copytobuf)(); /* Copy to buffer */ + void (*sc_copyfrombuf)(); /* Copy from buffer */ + void (*sc_zerobuf)(); /* and Zero bytes in buffer */ + + 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 + + struct sbusdev sc_sd; /* sbus device */ + struct intrhand sc_ih; /* interrupt vectoring */ + struct lereg1 *sc_r1; /* LANCE registers */ + struct dma_softc *sc_dma; /* pointer to my dma */ +}; + +/* DMA macros for ledma */ +#define DMA_ENINTR(r) ((r->enintr)(r)) +#define DMA_ISINTR(r) ((r->isintr)(r)) +#define DMA_RESET(r) ((r->reset)(r)) + |