Annotation of sys/arch/mac68k/dev/espvar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: espvar.h,v 1.7 2005/07/23 16:28:19 martin Exp $ */
2: /* $NetBSD: espvar.h,v 1.16 1996/10/13 02:59:50 christos Exp $ */
3:
4: /*
5: * Copyright (c) 1997 Allen Briggs.
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. All advertising materials mentioning features or use of this software
17: * must display the following acknowledgement:
18: * This product includes software developed by Peter Galbavy.
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 esp_softc {
35: struct ncr53c9x_softc sc_ncr53c9x; /* glue to MI code */
36: bus_space_tag_t sc_tag;
37: bus_space_handle_t sc_bsh;
38: struct via2hand sc_ih;
39:
40: volatile u_char *sc_reg; /* the registers */
41:
42: u_char irq_mask; /* mask for clearing IRQ */
43:
44: int sc_active; /* Pseudo-DMA state vars */
45: int sc_datain;
46: size_t sc_dmasize;
47: char **sc_dmaaddr;
48: size_t *sc_dmalen;
49: int sc_tc; /* only used in non-quick */
50: u_int16_t *sc_pdmaddr; /* only used in quick */
51: int sc_pdmalen; /* only used in quick */
52: size_t sc_prevdmasize; /* only used in quick */
53: int sc_pad; /* only used in quick */
54: };
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