xref: /netbsd-src/sys/arch/hpcmips/tx/txcsbusvar.h (revision ce099b40997c43048fb78bd578195f81d2456523)
1 /*	$NetBSD: txcsbusvar.h,v 1.5 2008/04/28 20:23:22 martin Exp $ */
2 
3 /*-
4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by UCHIYAMA Yasushi.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*
33  *	Chip Select bus attach arguments.
34  */
35 struct csbus_attach_args {
36 	const char *cba_busname;
37 	tx_chipset_tag_t cba_tc;
38 };
39 
40 /*
41  *	Information for Chip Select CS[0:3], MCS[0:3], CARD[1:2]
42  */
43 struct cs_handle {
44 	int		cs;		/* Chip Select. see tx39biuvar.h */
45 	u_int32_t	csbase;		/* base offset from CS start addr */
46 	u_int32_t	cssize;		/* map size */
47 	int		cswidth;	/* CS bus-width */
48 	bus_space_tag_t cstag;		/* bus_space tag for this CS */
49 };
50 
51 /*
52  *	Chip Select attach arguments.
53  */
54 struct cs_attach_args {
55 	tx_chipset_tag_t ca_tc;
56 	struct cs_handle ca_csreg;	/* Register space */
57 	struct cs_handle ca_csio;	/* I/O space */
58 	struct cs_handle ca_csmem;	/* Memory space */
59 	int ca_irq1;			/* Interrupt request */
60 	int ca_irq2;			/* 2nd interrupt request */
61 	int ca_irq3;			/* 3rd interrupt request */
62 };
63