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