Annotation of sys/arch/mvmeppc/include/bus.h, Revision 1.1.1.1
1.1 nbrk 1: /* $NetBSD: bus.h,v 1.6 2001/06/15 15:50:05 nonaka Exp $ */
2: /* $OpenBSD: bus.h,v 1.3 2003/11/25 21:16:44 drahn Exp $ */
3:
4: /*-
5: * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
6: * All rights reserved.
7: *
8: * This code is derived from software contributed to The NetBSD Foundation
9: * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
10: * NASA Ames Research Center.
11: *
12: * Redistribution and use in source and binary forms, with or without
13: * modification, are permitted provided that the following conditions
14: * are met:
15: * 1. Redistributions of source code must retain the above copyright
16: * notice, this list of conditions and the following disclaimer.
17: * 2. Redistributions in binary form must reproduce the above copyright
18: * notice, this list of conditions and the following disclaimer in the
19: * documentation and/or other materials provided with the distribution.
20: * 3. All advertising materials mentioning features or use of this software
21: * must display the following acknowledgement:
22: * This product includes software developed by the NetBSD
23: * Foundation, Inc. and its contributors.
24: * 4. Neither the name of The NetBSD Foundation nor the names of its
25: * contributors may be used to endorse or promote products derived
26: * from this software without specific prior written permission.
27: *
28: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
29: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
30: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
31: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
32: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38: * POSSIBILITY OF SUCH DAMAGE.
39: */
40:
41: /*
42: * Copyright (c) 1996 Charles M. Hannum. All rights reserved.
43: * Copyright (c) 1996 Jason R. Thorpe. All rights reserved.
44: * Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
45: *
46: * Redistribution and use in source and binary forms, with or without
47: * modification, are permitted provided that the following conditions
48: * are met:
49: * 1. Redistributions of source code must retain the above copyright
50: * notice, this list of conditions and the following disclaimer.
51: * 2. Redistributions in binary form must reproduce the above copyright
52: * notice, this list of conditions and the following disclaimer in the
53: * documentation and/or other materials provided with the distribution.
54: * 3. All advertising materials mentioning features or use of this software
55: * must display the following acknowledgement:
56: * This product includes software developed by Christopher G. Demetriou
57: * for the NetBSD Project.
58: * 4. The name of the author may not be used to endorse or promote products
59: * derived from this software without specific prior written permission
60: *
61: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
62: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
63: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
64: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
65: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
66: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
67: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
68: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
69: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
70: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
71: */
72:
73: /*
74: * Copyright (c) 1997 Per Fogelstrom. All rights reserved.
75: * Copyright (c) 1996 Niklas Hallqvist. All rights reserved.
76: *
77: * Redistribution and use in source and binary forms, with or without
78: * modification, are permitted provided that the following conditions
79: * are met:
80: * 1. Redistributions of source code must retain the above copyright
81: * notice, this list of conditions and the following disclaimer.
82: * 2. Redistributions in binary form must reproduce the above copyright
83: * notice, this list of conditions and the following disclaimer in the
84: * documentation and/or other materials provided with the distribution.
85: * 3. All advertising materials mentioning features or use of this software
86: * must display the following acknowledgement:
87: * This product includes software developed by Christopher G. Demetriou
88: * for the NetBSD Project.
89: * 4. The name of the author may not be used to endorse or promote products
90: * derived from this software without specific prior written permission
91: *
92: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
93: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
94: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
95: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
96: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
97: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
98: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
99: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
100: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
101: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
102: */
103:
104: #ifndef _PREP_BUS_H_
105: #define _PREP_BUS_H_
106:
107: #define _POWERPC_BUS_DMA_PRIVATE
108: #include <machine/bus_mi.h>
109:
110: /*
111: * Values for the Be bus space tag, not to be used directly by MI code.
112: */
113: #define PREP_BUS_SPACE_IO 0x80000000 /* i/o space */
114: #define PREP_BUS_SPACE_MEM 0xC0000000 /* mem space */
115:
116: /*
117: * Address conversion as seen from a PCI master.
118: */
119: #define MPC105_DIRECT_MAPPED_SPACE 0x80000000
120: #define PHYS_TO_PCI_MEM(x) ((x) | MPC105_DIRECT_MAPPED_SPACE)
121: #define PCI_MEM_TO_PHYS(x) ((x) & ~MPC105_DIRECT_MAPPED_SPACE)
122:
123: extern const struct ppc_bus_space prep_io_space_tag;
124: extern const struct ppc_bus_space prep_isa_io_space_tag;
125: extern const struct ppc_bus_space prep_mem_space_tag;
126: extern const struct ppc_bus_space prep_isa_mem_space_tag;
127:
128: void prep_bus_space_init(void);
129: void prep_bus_space_mallocok(void);
130:
131: #endif /* _PREP_BUS_H_ */
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