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cbscvar.h revision 1.3 
      1 /*	$NetBSD: cbscvar.h,v 1.3 2008/04/13 04:55:52 tsutsui 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  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed for the NetBSD Project
     18  *	by Michael L. Hitch.
     19  * 4. The name of the author may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 struct cbsc_softc {
     35 	struct ncr53c9x_softc	sc_ncr53c9x;	/* glue to MI code */
     36 
     37 	struct isr	sc_isr;			/* Interrupt chain struct */
     38 
     39 	volatile uint8_t *sc_reg;		/* the registers */
     40 	volatile uint8_t *sc_dmabase;
     41 
     42 	int		sc_active;		/* Pseudo-DMA state vars */
     43 	int		sc_datain;
     44 	int		sc_tc;
     45 	size_t		sc_dmasize;
     46 	size_t		sc_dmatrans;
     47 	uint8_t		**sc_dmaaddr;
     48 	size_t		*sc_pdmalen;
     49 	paddr_t		sc_pa;
     50 
     51 	uint8_t		sc_pad1[18];		/* XXX */
     52 	uint8_t		sc_alignbuf[256];
     53 	uint8_t		sc_pad2[16];
     54 	uint8_t		sc_hardbits;
     55 	uint8_t		sc_portbits;
     56 	uint8_t		sc_xfr_align;
     57 };
     58 
     59 #define CBSC_HB_CREQ		0x80
     60 
     61 #define CBSC_PB_LONG		0x20
     62 #define CBSC_PB_WRITE		0x40
     63 #define CBSC_PB_LED		0x80
     64