source: cmedia/trunk/Drv16/init.cpp

Last change on this file was 354, checked in by stevenhl, 17 years ago

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[354]1/* $Id: init.cpp,v 1.6 2001/04/30 21:07:57 sandervl Exp $ */
2
3/* SCCSID = %W% %E% */
4/****************************************************************************
5 * *
6 * Copyright (c) IBM Corporation 1994 - 1997. *
7 * *
8 * The following IBM OS/2 source code is provided to you solely for the *
9 * the purpose of assisting you in your development of OS/2 device drivers. *
10 * You may use this code in accordance with the IBM License Agreement *
11 * provided in the IBM Device Driver Source Kit for OS/2. *
12 * *
13 ****************************************************************************/
14/**@internal %W%
15 * Top level device driver initialization.
16 * @version %I%
17 * @context
18 * Physical DD initialization context: Ring3 with I/O privledge.
19 * Discarded after use.
20 * @notes
21 * Creates resource manager object and uses that RM object to figure out
22 * whether audio hardware is present. If present, RM provides IO resources
23 * to operate hardware. This modules uses that information to create
24 * Audio HW objects and other global data structures.
25 * @history
26 */
27
28#pragma code_seg ("_inittext");
29////#pragma data_seg ("_initdata","endds");
30
31extern "C" { // 16-bit header files are not C++ aware
32#define INCL_NOPMAPI
33#define INCL_DOSMISC
34#include <os2.h>
35#include <audio.h>
36#include <os2mixer.h>
37}
38
39#include <ctype.h>
40#include <string.h>
41#include <devhelp.h>
42#include "strategy.h" // OS/2 DD strategy interface
43#include "header.h" // Device driver header
44#include "parse.h" // Parses DEVICE= command line
45#include "malloc.h" // Heap memory used by this driver
46#include "mpu401.hpp" // Object definition
47#include "fmsynth.hpp" // Object definition
48#include "waudio.hpp" // Object definition
49#include "irq.hpp" // Object definition
50#include "timer.hpp" // Object definition
51#include "stream.hpp" // pStreamList
52#include "rm.hpp" // Object definition
53#include "end.h" // end_of_data, end_of_text()
54#include "sizedefs.h" // HEAP_SIZE
55#include "idc_vdd.h" // VDD interface and Data Structs
56#include <include.h> // Pragmas and more.
57#include <sbversion.h>
58#include "commdbg.h"
59#include <dbgos2.h>
60
61//#include "log.hpp"
62//#include "logmsg.hpp"
63
64
65/*
66#ifndef PCI_VENDOR_ID_CREATIVE
67#define PCI_VENDOR_ID_CREATIVE 0x1102UL
68#endif
69
70#ifndef PCI_DEVICE_ID_CREATIVE_EMU10K1
71#define PCI_DEVICE_ID_CREATIVE_EMU10K1 0x0002UL
72#endif
73
74#define PCI_ID ((PCI_DEVICE_ID_CREATIVE_EMU10K1<<16UL)|PCI_VENDOR_ID_CREATIVE)
75*/
76
77
78#define PCI_VENDOR_ID_CMEDIA 0x13f6UL
79#define PCI_DEVICE_ID_CMEDIA_CM8338A 0x0100UL
80#define PCI_DEVICE_ID_CMEDIA_CM8338B 0x0101UL
81#define PCI_DEVICE_ID_CMEDIA_CM8738 0x0111UL
82#define PCI_DEVICE_ID_CMEDIA_CM8738B 0x0112UL
83
84
85// Attention: use same detection order in CMPCI.C
86static struct { ULONG uID; PCHAR pchName; } arDevList[] =
87{
88 { (PCI_DEVICE_ID_CMEDIA_CM8738B << 16) | PCI_VENDOR_ID_CMEDIA, "CMI8738B" },
89 { (PCI_DEVICE_ID_CMEDIA_CM8738 << 16) | PCI_VENDOR_ID_CMEDIA, "CMI8738" },
90 { (PCI_DEVICE_ID_CMEDIA_CM8338B << 16) | PCI_VENDOR_ID_CMEDIA, "CMI8338B" },
91 { (PCI_DEVICE_ID_CMEDIA_CM8338A << 16) | PCI_VENDOR_ID_CMEDIA, "CMI8338A" },
92 { 0, "" },
93};
94
95
96// Default MIDI timer interval, milliseconds.
97static USHORT MIDI_TimerInterval = 10;
98
99static char szMsgSignon[] = "\r\n"PRODUCT_NAME" MMPM/2 Audio Driver v"PRODUCT_VERSION;
100static char szMsgCopyright[] = "Copyright 2000-2001 Sander van Leeuwen (sandervl@xs4all.nl)\r\n"
101 "Copyright 2001-2002 Rdiger Ihle (r.ihle@s-t.de)";
102static char szMsgNotFound[] = "Hardware not detected!";
103static char szMsgAllocResFailed1[] = "Another device driver was granted exclusive access to ";
104static char szMsgAllocResFailed2[] = "\r\nUnable to allocate hardware resources! Aborting...";
105static char szMsgConfig1[] = " configuration: IRQ ";
106static char szMsgConfig2[] = ", IO Port 0x";
107static char szMsgNewLine[] = "\r\n\n";
108static char szPort[] = "IO Port 0x";
109static char szIRQ[] = "IRQ ";
110
111
112//
113// ASCII Z-String used to register for PDD-VDD IDC must
114// Name is copied from header at runtime.
115//
116char szPddName[9] = {0};
117char digit[32] = {0};
118
119ResourceManager* pRM = 0; // Resource manager object.
120
121//
122// Strategy Init
123//
124void StrategyInit(PREQPACKET prp)
125{
126 int i;
127 TIMER *pTimer;
128 LDev_Resources *pResources;
129
130 Device_Help = (PFN) prp->s.init_in.ulDevHlp;
131 prp->s.init_out.usCodeEnd = 0;
132 prp->s.init_out.usDataEnd = 0;
133 prp->usStatus = RPDONE | RPERR | RPGENFAIL;
134
135 /* Initialize Heap. */
136 unsigned uInitSize; // Actual size of Heap following initialization.
137 uInitSize = HeapInit( HEAP_SIZE );
138 if ((HEAP_SIZE-uInitSize) > 64) { // Should get size of request, less some overhead.
139 // ### pError->vLog( HeapInitFailure ); //### Error log 'pError' not yet created.
140 return;
141 }
142 /* Heap initialized. */
143
144
145 // Crate logging facilities. By default, the LOG facility will write
146 // to the serial line and the system trace log.
147// pStatus = new LOG( 253, apszStatusMessage );
148// pError = new LOG( 254, apszErrorMessage );
149// pSoftError = pError;
150// pTrace = new BINARYLOG( 255, apszTraceMessage );
151// pPerfLog = new PERFLOG( 255, apszTraceMessage );
152
153
154 // Initialize global lists.
155 pAudioHWList = new QUEUEHEAD;
156 pStreamList = new QUEUEHEAD;
157 pTimerList = new QUEUEHEAD;
158
159 // Fetch command line parameters.
160 if (!GetParms(prp->s.init_in.szArgs)) {
161// Rudi: ignore bad parameters
162// return;
163 }
164
165 // Now that we've grabbed our cmd line options,
166 // we can start processing stuff that depends on those switches.
167
168 if (fInt3BeforeInit) DebugInt3();
169
170 // If we got a /V (verbose) flag on the DEVICE= command, route messages
171 // to the display.
172 if (fVerbose) {
173 USHORT result;
174
175 DosWrite(1, szMsgSignon, sizeof(szMsgSignon)-1, &result);
176 DosWrite(1, szMsgNewLine, 2, &result);
177 DosWrite(1, szMsgCopyright, sizeof(szMsgCopyright), &result);
178 DosWrite(1, szMsgNewLine, 3, &result);
179 }
180
181 if (szCL_DevName[0] != ' ') // Was a valid device name specified?
182 memcpy(phdr->abName,szCL_DevName,8); // yes, copy it to the dev header
183
184 pRM = new ResourceManager(0); // Create the RM object.
185 if (! pRM) {
186 return;
187 }
188
189 //SvL: Check if SB Live hardware has been detected by the resource manager
190 if( pRM->getState() != rmDriverCreated )
191 {
192hardware_notfound:
193 USHORT result;
194
195 DosWrite(1, szMsgNotFound, sizeof(szMsgNotFound)-1, &result);
196 DosWrite(1, szMsgNewLine, 3, &result);
197 return;
198 }
199
200 for( i = 0;
201 arDevList[i].uID && !pRM->bIsDevDetected(arDevList[i].uID, SEARCH_ID_DEVICEID, TRUE);
202 i++ ) ;
203
204 if( !arDevList[i].uID ) goto hardware_notfound;
205
206
207 // Rudi: detect adapter
208 pResources = pRM->pGetDevResources(arDevList[i].uID, SEARCH_ID_DEVICEID, TRUE, FALSE);
209
210 if ((!pResources) || pResources->isEmpty()) {
211 goto hardware_notfound;
212 }
213
214 if (pRM->getState() == rmAllocFailed) {
215 USHORT result;
216
217 DosWrite(1, szMsgAllocResFailed1, sizeof(szMsgAllocResFailed1)-1, &result);
218
219 switch( pRM->getResourceType() ) {
220 case RS_TYPE_IRQ :
221 strcpy(digit, szIRQ);
222 *DecWordToASCII(digit+sizeof(szIRQ)-1, (USHORT)pResources->uIRQLevel[0], 0) = '\0';
223 break;
224
225 case RS_TYPE_IO :
226 strcpy(digit, szPort);
227 *HexWordToASCII(digit+sizeof(szPort)-1, (USHORT)pResources->uIOBase[0], 0) = '\0';
228 break;
229
230 default:
231 strcpy(digit, "???");
232 }
233
234 DosWrite(1, digit, strlen(digit), &result);
235 DosWrite(1, szMsgAllocResFailed2, sizeof(szMsgAllocResFailed2)-1, &result);
236 DosWrite(1, szMsgNewLine, 3, &result);
237 return;
238 }
239
240 if (fVerbose) {
241 USHORT result;
242
243 DosWrite(1, arDevList[i].pchName, _fstrlen(arDevList[i].pchName), &result);
244 DosWrite(1, szMsgConfig1, sizeof(szMsgConfig1)-1, &result);
245 *DecWordToASCII(digit, (USHORT)pResources->uIRQLevel[0], 0) = '\0';
246 DosWrite(1, digit, strlen(digit), &result);
247
248 DosWrite(1, szMsgConfig2, sizeof(szMsgConfig2)-1, &result);
249 *HexWordToASCII(digit, pResources->uIOBase[0], 0) = '\0';
250 DosWrite(1, digit, strlen(digit), &result);
251
252 DosWrite(1, szMsgNewLine, 3, &result);
253 }
254 delete pResources;
255
256
257 // Rudi: "detect" joystick
258 pResources = pRM->pGetDevResources(arDevList[i].uID, SEARCH_ID_DEVICEID, TRUE, TRUE);
259 if( pResources ) {
260 if (pRM->getState() == rmAllocFailed) {
261 USHORT result;
262
263 DosWrite(1, szMsgAllocResFailed1, sizeof(szMsgAllocResFailed1)-1, &result);
264 strcpy(digit, szPort);
265 *HexWordToASCII(digit+sizeof(szPort)-1, (USHORT)pResources->uIOBase[0], 0) = '\0';
266 DosWrite(1, digit, strlen(digit), &result);
267
268 DosWrite(1, szMsgNewLine, 3, &result);
269 }
270
271 delete pResources;
272 }
273
274
275 // FMSYNTH object, this is the default MIDI device
276 // First create a timer, then the HW object.
277 pTimer = new TIMER(NULL, MIDI_TimerInterval, STREAM_FMSYNTH_PLAY);
278 if (pTimer->eState() != TIMER_Disabled)
279 {
280 new FMSYNTH(0x388, pTimer);
281 SetHardwareType(AUDIOHW_FMSYNTH_PLAY, MIDI, OPERATION_PLAY, 0);
282 SetHardwareType(AUDIOHW_FMSYNTH_PLAY, DATATYPE_MIDI, OPERATION_PLAY, 0);
283// SetHardwareType(AUDIOHW_FMSYNTH_PLAY, DATATYPE_NULL, OPERATION_PLAY, 0);
284 }
285
286#if 0
287 // MPU401 object, this is the secondary MIDI device
288 // First create a timer, then the HW object.
289 pTimer = new TIMER(NULL, MIDI_TimerInterval, STREAM_MPU401_PLAY);
290 if (pTimer->eState() != TIMER_Disabled)
291 {
292 new MPU_401(pTimer);
293 SetHardwareType(AUDIOHW_MPU401_PLAY, MIDI, OPERATION_PLAY, 0);
294 SetHardwareType(AUDIOHW_MPU401_PLAY, DATATYPE_MIDI, OPERATION_PLAY, 0);
295// SetHardwareType(AUDIOHW_MPU401_PLAY, DATATYPE_NULL, OPERATION_PLAY, 0);
296 }
297#endif
298
299 // Build the Wave Playback Hardware object
300 new WAVEAUDIO(AUDIOHW_WAVE_PLAY);
301
302 // Build the Wave Capture Hardware object
303 new WAVEAUDIO(AUDIOHW_WAVE_CAPTURE);
304
305
306#if 0
307 // fill in the ADAPTERINFO
308 codec_info.ulNumPorts = NUMIORANGES;
309 codec_info.Range[0].ulPort = pResourcesWSS->uIOBase[0];
310 codec_info.Range[0].ulRange = pResourcesWSS->uIOLength[0];
311 codec_info.Range[1].ulPort = pResourcesWSS->uIOBase[1];
312 codec_info.Range[1].ulRange = pResourcesWSS->uIOLength[1];
313 codec_info.Range[2].ulPort = pResourcesWSS->uIOBase[2];
314 codec_info.Range[2].ulRange = pResourcesWSS->uIOLength[2];
315 codec_info.Range[3].ulPort = pResourcesICS->uIOBase[0];
316 codec_info.Range[3].ulRange = pResourcesICS->uIOLength[0];
317
318 // set up the addressing to the codec data for the vdd
319 pfcodec_info = (ADAPTERINFO __far *)&codec_info;
320 DevHelp_VirtToLin (SELECTOROF(pfcodec_info), (ULONG)(OFFSETOF(pfcodec_info)),
321 (PLIN)&pLincodec);
322
323 // copy the pdd name out of the header.
324 for (int i = 0; i < sizeof(szPddName)-1 ; i++) {
325 if (phdr->abName[i] <= ' ')
326 break;
327 szPddName[i] = phdr->abName[i];
328 }
329 // register the VDD IDC entry point..
330 DevHelp_RegisterPDD ((NPSZ)szPddName, (PFN)IDCEntry_VDD);
331#endif
332
333 prp->usStatus = RPDONE;
334 prp->s.init_out.usCodeEnd = (USHORT) &end_of_text;
335 prp->s.init_out.usDataEnd = (USHORT) &end_of_heap;
336}
337
338
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