1/* $NetBSD: libstubs.h,v 1.6 2008/04/28 20:23:13 martin Exp $ */
2
3/*-
4 * Copyright (c) 1996 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Ignatios Souvatzis.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include "amigaio.h"
33#include "amigagraph.h"
34#include "amigatypes.h"
35#include <sys/types.h>
36
37extern struct ExecBase *SysBase;
38extern struct Library *IntuitionBase;
39extern struct Library *ExpansionBase;
40
41void *AllocMem (size_t, u_int32_t);
42void FreeMem (void *, size_t);
43
44struct Library *OpenLibrary (const char *, u_int32_t);
45void CloseLibrary (struct Library *);
46struct MsgPort *CreateMsgPort(void);
47void *CreateIORequest(struct MsgPort *, u_int32_t);
48void DeleteIORequest(void *);
49void DeleteMsgPort(struct MsgPort *);
50
51u_int8_t DoIO(struct AmigaIO *);
52void SendIO(struct AmigaIO *);
53struct AmigaIO *CheckIO(struct AmigaIO *);
54void *WaitPort(struct MsgPort *);
55void AbortIO(struct AmigaIO *);
56u_int8_t WaitIO(struct AmigaIO *);
57
58void RawIOInit(void);
59int32_t RawPutChar(int32_t c);
60int32_t RawMayGetChar(void);
61
62int OpenDevice(const char *, u_int32_t, struct AmigaIO *, u_int32_t);
63#ifdef _PRIMARY_BOOT
64void CloseDevice(struct AmigaIO *);
65#endif
66
67void *FindResident(const char *);
68void *OpenResource(const char *);
69
70u_int32_t CachePreDMA(u_int32_t, u_int32_t *, int);
71#define DMAF_Continue		2
72#define DMAF_NoModify		4
73#define DMAF_ReadFromRAM	8
74
75void Forbid(void);
76void Permit(void);
77
78struct Screen *OpenScreenTagList(struct NewScreen *, const u_int32_t *);
79struct Screen *OpenScreenTag(struct NewScreen *, ...);
80struct Window *OpenWindowTagList(struct Window *, const u_int32_t *);
81struct Window *OpenWindowTag(struct Window *, ...);
82#ifdef _PRIMARY_BOOT
83void CloseScreen(struct Screen *);
84void CloseWindow(struct Window *);
85#endif
86
87#ifdef nomore
88u_int32_t mytime(void);
89#endif
90
91struct cfdev *FindConfigDev(struct cfdev *, int, int);
92
93#ifndef DOINLINES
94void CacheClearU(void);
95#else
96#define LibCallNone(lib, what)  \
97	__asm("movl a6,sp@-; movl %0,a6; " what "; movl sp@+,a6" :: \
98	    "r"(lib) : "d0", "d1", "a0", "a1")
99
100#define CacheClearU() LibCallNone(SysBase, "jsr a6@(-0x27c)")
101#endif
102