xref: /netbsd-src/sys/arch/evbarm/ifpga/ifpga_pcivar.h (revision 1b9578b8c2c1f848eeb16dabbfd7d1f0d9fdefbd)
1 /*	$NetBSD: ifpga_pcivar.h,v 1.2 2009/07/21 16:04:16 dyoung Exp $ */
2 
3 /*
4  * Copyright (c) 2001 ARM Ltd
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of the company may not be used to endorse or promote
16  *    products derived from this software without specific prior written
17  *    permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
20  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
21  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
23  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
25  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 struct ifpga_pci_softc {
33 	bus_space_tag_t		sc_iot;
34 	bus_space_handle_t	sc_io_ioh;
35 	bus_space_handle_t	sc_conf_ioh;
36 
37 	bus_space_tag_t		sc_memt;
38 	bus_space_handle_t	sc_app0_ioh;
39 	bus_space_handle_t	sc_app1_ioh;
40 	bus_space_handle_t	sc_reg_ioh;
41 };
42 
43 /* Apperture 0, 256MB normal cycles.  */
44 #define IFPGA_PCI_APP0_256MB_BASE	0x40000081
45 #define IFPGA_PCI_APP0_512MB_BASE	0x40000091
46 #define IFPGA_PCI_APP0_256MB_MAP	0x4006
47 
48 /* Apperture 1, 256MB normal cycles, prefetchable.  */
49 #define IFPGA_PCI_APP1_256MB_BASE	0x50000081
50 #define IFPGA_PCI_APP1_256MB_MAP	0x5006
51 
52 /* Apperture 1, 16MB configuration cycles.  */
53 #define IFPGA_PCI_APP1_CONF_BASE	0x61000041
54 #define IFPGA_PCI_APP1_CONF_T0_MAP	0x000a		/* Type 0 cycle */
55 #define IFPGA_PCI_APP1_CONF_T1_MAP	0x000b		/* Type 1 cycle */
56