Annotation of sys/arch/alpha/isa/isa_machdep.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: isa_machdep.h,v 1.12 2002/03/14 03:15:50 millert Exp $ */
2: /* $NetBSD: isa_machdep.h,v 1.3 1996/11/19 04:53:07 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: /*
32: * Types provided to machine-independent ISA code.
33: */
34: typedef struct alpha_isa_chipset *isa_chipset_tag_t;
35:
36: struct alpha_isa_chipset {
37: void *ic_v;
38:
39: void (*ic_attach_hook)(struct device *, struct device *,
40: struct isabus_attach_args *);
41: void *(*ic_intr_establish)(void *, int, int, int,
42: int (*)(void *), void *, char *);
43: void (*ic_intr_disestablish)(void *, void *);
44: int (*ic_intr_alloc)(isa_chipset_tag_t *, int, int, int *);
45: };
46:
47: /*
48: * Functions provided to machine-independent ISA code.
49: */
50: #define isa_attach_hook(p, s, a) \
51: (*(a)->iba_ic->ic_attach_hook)((p), (s), (a))
52: #define isa_intr_establish(c, i, t, l, f, a, nm) \
53: (*(c)->ic_intr_establish)((c)->ic_v, (i), (t), (l), (f), (a), (nm))
54: #define isa_intr_disestablish(c, h) \
55: (*(c)->ic_intr_disestablish)((c)->ic_v, (h))
56: #define isa_intr_alloc(c, m, t, i) \
57: (*(c)->ic_intr_alloc)((c)->ic_v, (m), (t), (i))
58:
59: #define __NO_ISA_INTR_CHECK
60:
61: /*
62: * alpha-specific ISA functions.
63: * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
64: */
65: int isa_display_console(bus_space_tag_t, bus_space_tag_t);
66:
67: #ifdef _ALPHA_BUS_DMA_PRIVATE
68: int isadma_bounce_dmamap_create(bus_dma_tag_t, bus_size_t, int,
69: bus_size_t, bus_size_t, int, bus_dmamap_t *);
70: void isadma_bounce_dmamap_destroy(bus_dma_tag_t, bus_dmamap_t);
71: int isadma_bounce_dmamap_load(bus_dma_tag_t, bus_dmamap_t, void *,
72: bus_size_t, struct proc *, int);
73: int isadma_bounce_dmamap_load_mbuf(bus_dma_tag_t, bus_dmamap_t,
74: struct mbuf *, int);
75: int isadma_bounce_dmamap_load_uio(bus_dma_tag_t, bus_dmamap_t,
76: struct uio *, int);
77: int isadma_bounce_dmamap_load_raw(bus_dma_tag_t, bus_dmamap_t,
78: bus_dma_segment_t *, int, bus_size_t, int);
79: void isadma_bounce_dmamap_unload(bus_dma_tag_t, bus_dmamap_t);
80: void isadma_bounce_dmamap_sync(bus_dma_tag_t, bus_dmamap_t, bus_addr_t,
81: bus_size_t, int);
82: int isadma_bounce_dmamem_alloc(bus_dma_tag_t, bus_size_t, bus_size_t,
83: bus_size_t, bus_dma_segment_t *, int, int *, int);
84: #endif /* _ALPHA_BUS_DMA_PRIVATE */
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