Changeset 76749 in vbox for trunk

Timestamp:

Jan 9, 2019 7:54:14 PM (6 years ago)

Author:

vboxsync

Message:

PCnet: Fixed breakage causing Novell drivers to fail loading for PCI PCnet (other drivers/OSes unaffected).

File:

• trunk/src/VBox/Devices/Network/DevPCNet.cpp (modified) (1 diff)

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

@@ -3349 +3349 @@
     memcpy(pThis->aPROM, &pThis->MacConfigured, sizeof(pThis->MacConfigured));
     pThis->aPROM[ 8] = 0x00;
-    pThis->aPROM[ 9] = 0x00;    /* 0x00/0xFF=ISA, 0x01=PnP, 0x10=VLB, 0x11=PCI */
     pThis->aPROM[12] = pThis->aPROM[13] = 0x00;
-    pThis->aPROM[14] = pThis->aPROM[15] = 0x57;
+    pThis->aPROM[14] = pThis->aPROM[15] = 0x57; /* NE2100 'WW' signature. */
+    /* 0x00/0xFF=ISA, 0x01=PnP, 0x10=VLB, 0x11=PCI */
+    switch (pThis->uDevType)
+    {
+    default:
+    case DEV_AM79C970A:
+    case DEV_AM79C973:  pThis->aPROM[ 9] = 0x11;    break;
+    case DEV_AM79C960:  pThis->aPROM[ 9] = 0x00;    break;
+    }
 
     for (i = 0, checksum = 0; i < 16; i++)