isa_machdep.h revision 1.4 1 /* $NetBSD: isa_machdep.h,v 1.4 2000/06/04 19:14:42 cgd Exp $ */
2
3 /*
4 * Copyright (c) 1999, by UCHIYAMA Yasushi
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. The name of the developer may NOT be used to endorse or promote products
13 * derived from this software without specific prior written permission.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 */
28 #include <dev/isa/isadmavar.h>
29
30 struct hpcmips_isa_chipset {
31 struct isa_dma_state ic_dmastate;
32 void *ic_sc;
33 };
34 typedef struct hpcmips_isa_chipset *isa_chipset_tag_t;
35
36 #define VR_ISA_PORT_BASE 0x14000000
37 #define VR_ISA_PORT_SIZE 0x4000000
38 #define VR_ISA_MEM_BASE 0x10000000
39 #define VR_ISA_MEM_SIZE 0x4000000
40
41 /*
42 * Functions provided to machine-independent ISA code.
43 */
44 void isa_attach_hook(struct device*, struct device*, struct isabus_attach_args*);
45 int isa_intr_alloc(isa_chipset_tag_t, int, int, int*);
46 const struct evcnt *isa_intr_evcnt(isa_chipset_tag_t ic, int irq);
47 void *isa_intr_establish(isa_chipset_tag_t, int, int, int, int (*)(void *), void*);
48 void isa_intr_disestablish(isa_chipset_tag_t, void*);
49
50 #define isa_dmainit(ic, bst, dmat, d) \
51 _isa_dmainit(&(ic)->ic_dmastate, (bst), (dmat), (d))
52 #define isa_dmacascade(ic, c) \
53 _isa_dmacascade(&(ic)->ic_dmastate, (c))
54 #define isa_dmamaxsize(ic, c) \
55 _isa_dmamaxsize(&(ic)->ic_dmastate, (c))
56 #define isa_dmamap_create(ic, c, s, f) \
57 _isa_dmamap_create(&(ic)->ic_dmastate, (c), (s), (f))
58 #define isa_dmamap_destroy(ic, c) \
59 _isa_dmamap_destroy(&(ic)->ic_dmastate, (c))
60 #define isa_dmastart(ic, c, a, n, p, f, bf) \
61 _isa_dmastart(&(ic)->ic_dmastate, (c), (a), (n), (p), (f), (bf))
62 #define isa_dmaabort(ic, c) \
63 _isa_dmaabort(&(ic)->ic_dmastate, (c))
64 #define isa_dmacount(ic, c) \
65 _isa_dmacount(&(ic)->ic_dmastate, (c))
66 #define isa_dmafinished(ic, c) \
67 _isa_dmafinished(&(ic)->ic_dmastate, (c))
68 #define isa_dmadone(ic, c) \
69 _isa_dmadone(&(ic)->ic_dmastate, (c))
70 #define isa_dmafreeze(ic) \
71 _isa_dmafreeze(&(ic)->ic_dmastate)
72 #define isa_dmathaw(ic) \
73 _isa_dmathaw(&(ic)->ic_dmastate)
74 #define isa_dmamem_alloc(ic, c, s, ap, f) \
75 _isa_dmamem_alloc(&(ic)->ic_dmastate, (c), (s), (ap), (f))
76 #define isa_dmamem_free(ic, c, a, s) \
77 _isa_dmamem_free(&(ic)->ic_dmastate, (c), (a), (s))
78 #define isa_dmamem_map(ic, c, a, s, kp, f) \
79 _isa_dmamem_map(&(ic)->ic_dmastate, (c), (a), (s), (kp), (f))
80 #define isa_dmamem_unmap(ic, c, k, s) \
81 _isa_dmamem_unmap(&(ic)->ic_dmastate, (c), (k), (s))
82 #define isa_dmamem_mmap(ic, c, a, s, o, p, f) \
83 _isa_dmamem_mmap(&(ic)->ic_dmastate, (c), (a), (s), (o), (p), (f))
84 #define isa_drq_isfree(ic, c) \
85 _isa_drq_isfree(&(ic)->ic_dmastate, (c))
86 #define isa_malloc(ic, c, s, p, f) \
87 _isa_malloc(&(ic)->ic_dmastate, (c), (s), (p), (f))
88 #define isa_free(a, p) \
89 _isa_free((a), (p))
90 #define isa_mappage(m, o, p) \
91 _isa_mappage((m), (o), (p))
92