Annotation of sys/arch/alpha/pci/lcavar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: lcavar.h,v 1.11 2006/03/16 22:32:44 miod Exp $ */
2: /* $NetBSD: lcavar.h,v 1.7 1997/06/06 23:54:32 thorpej Exp $ */
3:
4: /*
5: * Copyright (c) 1995, 1996 Carnegie-Mellon University.
6: * All rights reserved.
7: *
8: * Author: Jeffrey Hsu
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 <dev/isa/isavar.h>
32: #include <dev/pci/pcivar.h>
33: #include <alpha/pci/pci_sgmap_pte64.h>
34:
35: /*
36: * LCA chipset's configuration.
37: *
38: * All of the information that the chipset-specific functions need to
39: * do their dirty work (and more!).
40: */
41: struct lca_config {
42: int lc_initted;
43:
44: struct alpha_bus_space lc_iot, lc_memt;
45: struct alpha_pci_chipset lc_pc;
46:
47: struct alpha_bus_dma_tag lc_dmat_direct;
48: struct alpha_bus_dma_tag lc_dmat_sgmap;
49:
50: struct alpha_sgmap lc_sgmap;
51:
52: bus_addr_t lc_s_mem_w2_masked_base;
53:
54: struct extent *lc_io_ex, *lc_d_mem_ex, *lc_s_mem_ex;
55: int lc_mallocsafe;
56: };
57:
58: void lca_init(struct lca_config *, int);
59: void lca_pci_init(pci_chipset_tag_t, void *);
60: void lca_dma_init(struct lca_config *);
61:
62: void lca_bus_io_init(bus_space_tag_t, void *);
63: void lca_bus_mem_init(bus_space_tag_t, void *);
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