source: GPL/branches/uniaud32-2.1.x/drv32/idc.c@ 588

Last change on this file since 588 was 588, checked in by David Azarewicz, 8 years ago

Build system cleanup
File size: 7.1 KB
Line 
1/* $Id: idc.c,v 1.1.1.1 2003/07/02 13:56:56 eleph Exp $ */
2/*
3 * IDC entry point for calls from 16bit driver
4 *
5 * (C) 2000-2002 InnoTek Systemberatung GmbH
6 * (C) 2000-2001 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public
19 * License along with this program; if not, write to the Free
20 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
21 * USA.
22 *
23 */
24
25//DAZ extern "C" { // 16-bit header files are not C++ aware
26#define INCL_NOPMAPI
27#define INCL_DOSINFOSEG
28#include <os2.h>
29//DAZ }
30#include <devtype.h>
31#include <devhelp.h>
32//#include <strategy.h>
33#include <ossidc32.h>
34#include <irqos2.h>
35#include <stacktoflat.h>
36#include <dbgos2.h>
37
38//16:32 address of 16 bits pdd idc handler
39IDC16_HANDLER idc16_PddHandler = 0;
40extern int pcm_device;
41WORD32 OSS32IDC(ULONG cmd, PIDC32_PACKET pPacket);
42extern BOOL fRewired; //pci.c
43
44//packet pointer must reference a structure on the stack
45
46#pragma aux AlsaIDC "ALSA_IDC" parm reverse [ecx edx]
47OSSRET AlsaIDC(ULONG cmd, ULONG packet)
48{
49 PIDC32_PACKET pPacket = (PIDC32_PACKET)__Stack16ToFlat(packet);
50 ULONG oldfileid;
51 OSSRET rc;
52
53 if (fRewired) {
54 fRewired = FALSE;
55 rprintf(("AlsaIDC: Resuming"));
56 OSS32_APMResume();
57 DbgPrintIrq();
58 }
59
60 //Sets file id in current task structure
61 oldfileid = OSS32_SetFileId(pPacket->fileid);
62 rc = OSS32IDC(cmd & 0xFFFF, pPacket);
63 OSS32_SetFileId(oldfileid);
64 return rc;
65}
66
67OSSRET OSS32IDC(ULONG cmd, PIDC32_PACKET pPacket)
68{
69 OSSRET rc;
70
71 switch(cmd)
72 {
73 case IDC32_OSS32_INIT:
74 idc16_PddHandler = (IDC16_HANDLER)MAKE_FARPTR32(pPacket->init.handler16);
75 return OSSERR_SUCCESS;
76
77 case IDC32_OSS32_EXIT:
78 idc16_PddHandler = 0;
79 return OSSERR_SUCCESS;
80
81 case IDC32_OSS32_QUERYDEVCAPS:
82 return OSS32_QueryDevCaps(pPacket->devcaps.devicenr, (POSS32_DEVCAPS)__Stack16ToFlat(pPacket->devcaps.pDevCaps));
83
84 case IDC32_OSS32_APM_SUSPEND:
85 return OSS32_APMSuspend();
86
87 case IDC32_OSS32_APM_RESUME:
88 return OSS32_APMResume();
89
90 case IDC32_WAVE_OPEN:
91 {
92 OSSSTREAMID streamId = 0;
93
94 rc = OSS32_WaveOpen(pPacket->open.devicenr, pPacket->open.streamtype, &streamId, pcm_device, (USHORT)pPacket->fileid); /* DAZ cast added to stop compiler warning */
95 pPacket->streamid = streamId;
96 return rc;
97 }
98
99 case IDC32_WAVE_CLOSE:
100 return OSS32_WaveClose(pPacket->streamid);
101
102 case IDC32_WAVE_ADDBUFFER:
103 {
104 ULONG transferred = 0;
105 rc = OSS32_WaveAddBuffer(pPacket->streamid, pPacket->buffer.buffer, pPacket->buffer.size, &transferred, pcm_device);
106 pPacket->buffer.transferred = transferred;
107 return rc;
108 }
109
110 case IDC32_WAVE_GETSPACE:
111 {
112 ULONG bytesavail = 0;
113 rc = OSS32_WaveGetSpace(pPacket->streamid, &bytesavail);
114 pPacket->getspace.bytesavail = bytesavail;
115 return rc;
116 }
117
118 case IDC32_WAVE_PREPARE:
119 return OSS32_WavePrepare(pPacket->streamid);
120
121 case IDC32_WAVE_RESUME:
122 return OSS32_WaveResume(pPacket->streamid);
123
124 case IDC32_WAVE_PAUSE:
125 return OSS32_WavePause(pPacket->streamid);
126
127 case IDC32_WAVE_START:
128 return OSS32_WaveStart(pPacket->streamid);
129
130 case IDC32_WAVE_STOP:
131 DbgPrintIrq();
132 return OSS32_WaveStop(pPacket->streamid);
133
134 case IDC32_WAVE_SETHWPARAMS:
135 {
136 OSS32_HWPARAMS *pHwParam = (OSS32_HWPARAMS *)__Stack16ToFlat(pPacket->sethwparams.hwparams);
137 return OSS32_WaveSetHwParams(pPacket->streamid, pHwParam);
138 }
139
140 case IDC32_WAVE_GETPOS:
141 {
142 ULONG position = 0;
143 rc = OSS32_WaveGetPosition(pPacket->streamid, &position);
144 pPacket->getpos.position = position;
145 return rc;
146 }
147
148 case IDC32_WAVE_GETHWPTR:
149 {
150 ULONG position = 0;
151 rc = OSS32_WaveGetHwPtr(pPacket->streamid, &position);
152 pPacket->getpos.position = position;
153 return rc;
154 }
155
156 case IDC32_WAVE_GETSTATUS:
157 {
158 ULONG status = 0;
159 rc = OSS32_WaveGetStatus(pPacket->streamid, &status);
160 pPacket->status.state = status;
161 return rc;
162 }
163
164 case IDC32_WAVE_SETVOLUME:
165 return OSS32_WaveSetVolume(pPacket->streamid, pPacket->setwavevol.volume);
166
167 case IDC32_MIXER_OPEN:
168 {
169 OSSSTREAMID streamId = 0;
170
171 rc = OSS32_MixOpen(pPacket->open.devicenr, &streamId);
172 pPacket->streamid = streamId;
173 return rc;
174 }
175
176 case IDC32_MIXER_CLOSE:
177 return OSS32_MixClose(pPacket->streamid);
178
179 case IDC32_MIXER_GETVOLUME:
180 {
181 ULONG volume = 0;
182
183 rc = OSS32_MixGetVolume(pPacket->streamid, pPacket->mixvol.line, &volume);
184 pPacket->mixvol.volume = volume;
185 return rc;
186 }
187
188 case IDC32_MIXER_SETVOLUME:
189 return OSS32_MixSetVolume(pPacket->streamid, pPacket->mixvol.line, pPacket->mixvol.volume);
190
191 case IDC32_MIXER_GETPROPERTY:
192 {
193 ULONG value = 0;
194
195 rc = OSS32_MixGetProperty(pPacket->streamid, pPacket->mixprop.property, &value);
196 pPacket->mixprop.value = value;
197 return rc;
198 }
199
200 case IDC32_MIXER_SETPROPERTY:
201 return OSS32_MixSetProperty(pPacket->streamid, pPacket->mixprop.property, pPacket->mixprop.value);
202
203 case IDC32_MIXER_QUERYCAPS:
204 return OSS32_MixQueryCaps(pPacket->streamid, (POSS32_MIXCAPS)__Stack16ToFlat(pPacket->mixcaps.pCaps));
205
206 case IDC32_MIDI_OPEN:
207 {
208 OSSSTREAMID streamId = 0;
209
210 rc = OSS32_MidiOpen(pPacket->open.devicenr, pPacket->open.streamtype, &streamId);
211 pPacket->streamid = streamId;
212 return rc;
213 }
214
215 case IDC32_MIDI_CLOSE:
216 return OSS32_MidiClose(pPacket->streamid);
217
218 case IDC32_MIDI_WRITE:
219 return OSS32_MidiWrite(pPacket->streamid, pPacket->midiwrite.midiByte);
220
221 case IDC32_MIDI_READ:
222 {
223 ULONG transferred = 0;
224 rc = OSS32_MidiRead(pPacket->streamid, (char *)__Stack16ToFlat(pPacket->midiread.buffer), pPacket->midiread.bufsize, &transferred);
225 pPacket->buffer.transferred = transferred;
226 return rc;
227 }
228
229 case IDC32_MIDI_QUERYCAPS:
230 return OSS32_MidiQueryCaps(pPacket->streamid, (POSS32_MIDICAPS)__Stack16ToFlat(pPacket->midicaps.pCaps));
231
232 case IDC32_DEBUG_STRING:
233 return OSS32_DebugString((char *)pPacket->buffer.buffer, pPacket->buffer.size);
234
235 case IDC32_MIDI_NOTEON:
236 case IDC32_MIDI_NOTEOFF:
237 case IDC32_MIDI_KEY_PRESSURE:
238 case IDC32_MIDI_CONTROL_CHANGE:
239 case IDC32_MIDI_PROGRAM_CHANGE:
240 case IDC32_MIDI_CHANNEL_PRESSURE:
241 case IDC32_MIDI_PITCH_BEND:
242 return OSS32_MidiCommand(pPacket->streamid, cmd, pPacket->midicmd.channel, pPacket->midicmd.param1, pPacket->midicmd.param2);
243 }
244
245 return OSSERR_INVALID_PARAMETER;
246}
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