NetBSD/sys/arch/amiga/dev/flscvar.h

82 lines
2.9 KiB
C
Raw Normal View History

1999-09-26 01:47:02 +04:00
/* $NetBSD: flscvar.h,v 1.5 1999/09/25 21:47:11 is Exp $ */
/*
* Copyright (c) 1997 Michael L. Hitch.
* All rights reserved.
*
* 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 for the NetBSD Project
* by Michael L. Hitch.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
struct flsc_softc {
struct ncr53c9x_softc sc_ncr53c9x; /* glue to MI code */
struct isr sc_isr; /* Interrupt chain struct */
volatile u_char *sc_reg; /* the registers */
volatile u_char *sc_dmabase;
int sc_active; /* Pseudo-DMA state vars */
int sc_piomode;
int sc_datain;
int sc_tc;
size_t sc_dmasize;
size_t sc_dmatrans;
char **sc_dmaaddr;
size_t *sc_pdmalen;
1999-09-26 01:47:02 +04:00
paddr_t sc_pa;
char *sc_alignbuf;
u_char sc_pad1[2]; /* XXX */
u_char sc_unalignbuf[256];
u_char sc_pad2[16];
u_char sc_hardbits;
u_char sc_portbits;
u_char sc_csr;
u_char sc_xfr_align;
};
#define FLSC_HB_DISABLED 0x01
#define FLSC_HB_BUSID6 0x02
#define FLSC_HB_SEAGATE 0x04
#define FLSC_HB_SLOW 0x08
#define FLSC_HB_SYNCHRON 0x10
#define FLSC_HB_CREQ 0x20
#define FLSC_HB_IACT 0x40
#define FLSC_HB_MINT 0x80
#define FLSC_PB_ESI 0x01
#define FLSC_PB_EDI 0x02
#define FLSC_PB_ENABLE_DMA 0x04
#define FLSC_PB_DISABLE_DMA 0x00 /* Symmetric reasons */
#define FLSC_PB_DMA_WRITE 0x08
#define FLSC_PB_DMA_READ 0x00 /* Symmetric reasons */
#define FLSC_PB_LED 0x10
#define FLSC_PB_INT_BITS (FLSC_PB_ESI | FLSC_PB_EDI)
#define FLSC_PB_DMA_BITS (FLSC_PB_ENABLE_DMA | FLSC_PB_DMA_WRITE)