Changeset 7641 in vbox for trunk/src

Timestamp:

Mar 31, 2008 7:31:28 AM (17 years ago)

Author:

vboxsync

Message:

pcnet: set TINT a little bit later; fix CSR4_TXSTRT bit

File:

• trunk/src/VBox/Devices/Network/DevPCNet.cpp (modified) (4 diffs)

trunk/src/VBox/Devices/Network/DevPCNet.cpp

@@ -2000 +2000 @@
         return;
 
-    /* Update TDMD, TXSTRT and TINT. */
-    pData->aCSR[0] &= ~0x0008;       /* clear TDMD */
+    /*
+     * Clear TDMD.
+     */
+    pData->aCSR[0] &= ~0x0008;
 
     /*
@@ -2267 +2269 @@
         pData->aCSR[0] &= ~0x0008;       /* clear TDMD */
 
-        pData->aCSR[4] |=  0x0004;       /* set TXSTRT */
+        pData->aCSR[4] |=  0x0008;       /* set TXSTRT */
         if (    !CSR_TOKINTD(pData)      /* Transmit OK Interrupt Disable, no infl. on errors. */
             ||  (CSR_LTINTEN(pData) && tmd.tmd1.ltint)
@@ -2273 +2275 @@
         {
             cFlushIrq++;
-            pData->aCSR[0] |= 0x0200;    /* set TINT */
         }
 
@@ -2285 +2286 @@
     {
         STAM_COUNTER_INC(&pData->aStatXmitFlush[RT_MIN(cFlushIrq, ELEMENTS(pData->aStatXmitFlush)) - 1]);
+        pData->aCSR[0] |= 0x0200;    /* set TINT */
         pcnetUpdateIrq(pData);
     }