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flscvar.h revision 1.3
      1  1.3  mhitch /*	$NetBSD: flscvar.h,v 1.3 1997/10/04 04:01:33 mhitch Exp $	*/
      2  1.2   veego 
      3  1.1  chopps /*
      4  1.3  mhitch  * Copyright (c) 1997 Michael L. Hitch.
      5  1.3  mhitch  * All rights reserved.
      6  1.1  chopps  *
      7  1.1  chopps  * Redistribution and use in source and binary forms, with or without
      8  1.1  chopps  * modification, are permitted provided that the following conditions
      9  1.1  chopps  * are met:
     10  1.1  chopps  * 1. Redistributions of source code must retain the above copyright
     11  1.1  chopps  *    notice, this list of conditions and the following disclaimer.
     12  1.1  chopps  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1  chopps  *    notice, this list of conditions and the following disclaimer in the
     14  1.1  chopps  *    documentation and/or other materials provided with the distribution.
     15  1.1  chopps  * 3. All advertising materials mentioning features or use of this software
     16  1.1  chopps  *    must display the following acknowledgement:
     17  1.3  mhitch  *	This product includes software developed for the NetBSD Project
     18  1.3  mhitch  *	by Michael L. Hitch.
     19  1.1  chopps  * 4. The name of the author may not be used to endorse or promote products
     20  1.3  mhitch  *    derived from this software without specific prior written permission.
     21  1.1  chopps  *
     22  1.1  chopps  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     23  1.1  chopps  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  1.1  chopps  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  1.1  chopps  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  1.1  chopps  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27  1.1  chopps  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  1.1  chopps  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  1.1  chopps  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  1.1  chopps  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31  1.1  chopps  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  1.1  chopps  */
     33  1.1  chopps 
     34  1.3  mhitch struct flsc_softc {
     35  1.3  mhitch 	struct ncr53c9x_softc	sc_ncr53c9x;	/* glue to MI code */
     36  1.3  mhitch 
     37  1.3  mhitch 	struct	isr		 sc_isr;	/* Interrupt chain struct */
     38  1.3  mhitch 
     39  1.3  mhitch 	volatile u_char *sc_reg;		/* the registers */
     40  1.3  mhitch 	volatile u_char *sc_dmabase;
     41  1.3  mhitch 
     42  1.3  mhitch 	int		sc_active;		/* Pseudo-DMA state vars */
     43  1.3  mhitch 	int		sc_piomode;
     44  1.3  mhitch 	int		sc_datain;
     45  1.3  mhitch 	int		sc_tc;
     46  1.3  mhitch 	size_t		sc_dmasize;
     47  1.3  mhitch 	size_t		sc_dmatrans;
     48  1.3  mhitch 	char		**sc_dmaaddr;
     49  1.3  mhitch 	size_t		*sc_pdmalen;
     50  1.3  mhitch 	vm_offset_t	sc_pa;
     51  1.3  mhitch 
     52  1.3  mhitch 	u_char		sc_pad1[18];		/* XXX */
     53  1.3  mhitch 	u_char		sc_alignbuf[256];
     54  1.3  mhitch 	u_char		sc_pad2[16];
     55  1.3  mhitch 	u_char		sc_hardbits;
     56  1.3  mhitch 	u_char		sc_portbits;
     57  1.3  mhitch 	u_char		sc_csr;
     58  1.3  mhitch 	u_char		sc_xfr_align;
     59  1.3  mhitch 
     60  1.1  chopps };
     61  1.1  chopps 
     62  1.3  mhitch #define FLSC_HB_DISABLED	0x01
     63  1.3  mhitch #define FLSC_HB_BUSID6		0x02
     64  1.3  mhitch #define FLSC_HB_SEAGATE		0x04
     65  1.3  mhitch #define FLSC_HB_SLOW		0x08
     66  1.3  mhitch #define FLSC_HB_SYNCHRON	0x10
     67  1.3  mhitch #define FLSC_HB_CREQ		0x20
     68  1.3  mhitch #define FLSC_HB_IACT		0x40
     69  1.3  mhitch #define FLSC_HB_MINT		0x80
     70  1.3  mhitch 
     71  1.3  mhitch #define FLSC_PB_ESI		0x01
     72  1.3  mhitch #define FLSC_PB_EDI		0x02
     73  1.3  mhitch #define FLSC_PB_ENABLE_DMA	0x04
     74  1.3  mhitch #define FLSC_PB_DISABLE_DMA	0x00	/* Symmetric reasons */
     75  1.3  mhitch #define FLSC_PB_DMA_WRITE	0x08
     76  1.3  mhitch #define FLSC_PB_DMA_READ	0x00	/* Symmetric reasons */
     77  1.3  mhitch #define FLSC_PB_LED		0x10
     78  1.1  chopps 
     79  1.3  mhitch #define FLSC_PB_INT_BITS (FLSC_PB_ESI | FLSC_PB_EDI)
     80  1.3  mhitch #define FLSC_PB_DMA_BITS (FLSC_PB_ENABLE_DMA | FLSC_PB_DMA_WRITE)
     81