Changeset 88951 in vbox for trunk/src/VBox/Devices/Audio

Timestamp:

May 8, 2021 11:52:18 PM (4 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

144286

Message:

DevIchAc97: Used the asynchronous I/O facility of the mixer sink. [build fix + register stats] bugref:9890

File:

• trunk/src/VBox/Devices/Audio/DevIchAc97.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Audio/DevIchAc97.cpp

@@ -1413 +1413 @@
     PAC97STATER3 const  pThisCC   = PDMDEVINS_2_DATA_CC(pDevIns, PAC97STATER3);
     PAC97STREAMR3 const pStreamCC = (PAC97STREAMR3)pvUser;
-    uintptr_t const     idxStream = pStreamCC - &pThisCC->aStreams[0];
-    Assert(pStreamCC->u8SD == idxStream);
-    Assert(pSink == ichac97R3IndexToSink(pThisCC, (uint8_t)idxStream));
+    Assert(pStreamCC->u8SD == (uintptr_t)(pStreamCC - &pThisCC->aStreams[0]));
+    Assert(pSink == ichac97R3IndexToSink(pThisCC, pStreamCC->u8SD));
+    RT_NOREF(pThisCC);
 
     /*
@@ -4029 +4029 @@
     PDMDevHlpSTAMRegister(pDevIns, &pThis->StatBytesWritten, STAMTYPE_COUNTER, "BytesWritten", STAMUNIT_BYTES,          "Bytes written to AC97 emulation.");
 # endif
+    for (unsigned idxStream = 0; idxStream < RT_ELEMENTS(s_apszNames); idxStream++)
+    {
+        PDMDevHlpSTAMRegisterF(pDevIns, &pThisCC->aStreams[idxStream].State.offRead, STAMTYPE_U64, STAMVISIBILITY_USED, STAMUNIT_BYTES,
+                               "Virtual internal buffer read position.",    "Stream%u/offRead", idxStream);
+        PDMDevHlpSTAMRegisterF(pDevIns, &pThisCC->aStreams[idxStream].State.offWrite, STAMTYPE_U64, STAMVISIBILITY_USED, STAMUNIT_BYTES,
+                               "Virtual internal buffer write position.",   "Stream%u/offWrite", idxStream);
+        PDMDevHlpSTAMRegisterF(pDevIns, &pThisCC->aStreams[idxStream].State.StatDmaBufSize, STAMTYPE_U32, STAMVISIBILITY_USED, STAMUNIT_BYTES,
+                               "Size of the internal DMA buffer.",  "Stream%u/DMABufSize", idxStream);
+        PDMDevHlpSTAMRegisterF(pDevIns, &pThisCC->aStreams[idxStream].State.StatDmaBufUsed, STAMTYPE_U32, STAMVISIBILITY_USED, STAMUNIT_BYTES,
+                               "Number of bytes used in the internal DMA buffer.",  "Stream%u/DMABufUsed", idxStream);
+
+    }
 
     LogFlowFuncLeaveRC(VINF_SUCCESS);