1 /* $NetBSD: cbscvar.h,v 1.4 2009/10/21 23:53:38 snj Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Michael L. Hitch. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 struct cbsc_softc { 29 struct ncr53c9x_softc sc_ncr53c9x; /* glue to MI code */ 30 31 struct isr sc_isr; /* Interrupt chain struct */ 32 33 volatile uint8_t *sc_reg; /* the registers */ 34 volatile uint8_t *sc_dmabase; 35 36 int sc_active; /* Pseudo-DMA state vars */ 37 int sc_datain; 38 int sc_tc; 39 size_t sc_dmasize; 40 size_t sc_dmatrans; 41 uint8_t **sc_dmaaddr; 42 size_t *sc_pdmalen; 43 paddr_t sc_pa; 44 45 uint8_t sc_pad1[18]; /* XXX */ 46 uint8_t sc_alignbuf[256]; 47 uint8_t sc_pad2[16]; 48 uint8_t sc_hardbits; 49 uint8_t sc_portbits; 50 uint8_t sc_xfr_align; 51 }; 52 53 #define CBSC_HB_CREQ 0x80 54 55 #define CBSC_PB_LONG 0x20 56 #define CBSC_PB_WRITE 0x40 57 #define CBSC_PB_LED 0x80 58