Annotation of sys/arch/alpha/pci/apecs_lca_bus_mem.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: apecs_lca_bus_mem.c,v 1.7 2001/11/06 19:53:13 miod Exp $ */
2: /* $NetBSD: apecs_lca_bus_mem.c,v 1.5 1996/08/27 16:29:24 cgd Exp $ */
3:
4: /*
5: * Copyright (c) 1996 Carnegie-Mellon University.
6: * All rights reserved.
7: *
8: * Author: Chris G. Demetriou
9: *
10: * Permission to use, copy, modify and distribute this software and
11: * its documentation is hereby granted, provided that both the copyright
12: * notice and this permission notice appear in all copies of the
13: * software, derivative works or modified versions, and any portions
14: * thereof, and that both notices appear in supporting documentation.
15: *
16: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
17: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
18: * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
19: *
20: * Carnegie Mellon requests users of this software to return to
21: *
22: * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
23: * School of Computer Science
24: * Carnegie Mellon University
25: * Pittsburgh PA 15213-3890
26: *
27: * any improvements or extensions that they make and grant Carnegie the
28: * rights to redistribute these changes.
29: */
30:
31: #include <sys/param.h>
32: #include <sys/systm.h>
33: #include <sys/malloc.h>
34: #include <sys/syslog.h>
35: #include <sys/device.h>
36: #include <uvm/uvm_extern.h>
37:
38: #include <machine/bus.h>
39:
40: #include <alpha/pci/apecsreg.h>
41: #include <alpha/pci/lcareg.h>
42: #include <alpha/pci/lcavar.h>
43:
44: #if (APECS_PCI_SPARSE != LCA_PCI_SPARSE) || (APECS_PCI_DENSE != LCA_PCI_DENSE)
45: #error Memory addresses do not match up?
46: #endif
47:
48: #define CHIP apecs_lca
49:
50: /* Dense region 1 */
51: #define CHIP_D_MEM_W1_START(v) 0x00000000
52: #define CHIP_D_MEM_W1_END(v) 0xffffffff
53: #define CHIP_D_MEM_W1_BASE(v) APECS_PCI_DENSE
54: #define CHIP_D_MEM_W1_MASK(v) 0xffffffff
55:
56: /* Sparse region 1 */
57: #define CHIP_S_MEM_W1_START(v) 0x00000000
58: #define CHIP_S_MEM_W1_END(v) 0x00ffffff
59: #define CHIP_S_MEM_W1_BASE(v) APECS_PCI_SPARSE
60: #define CHIP_S_MEM_W1_MASK(v) 0x07ffffff
61:
62: /* Sparse region 2 */
63: #define CHIP_S_MEM_W2_START(v) 0x01000000 /* XXX from HAXR1 */
64: #define CHIP_S_MEM_W2_END(v) 0xfeffffff /* XXX from HAXR1 */
65: #define CHIP_S_MEM_W2_BASE(v) APECS_PCI_SPARSE
66: #define CHIP_S_MEM_W2_MASK(v) 0x07ffffff
67:
68: #include "pci_swiz_bus_mem_chipdep.c"
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