[HAL]: Implement ISA BUS address translation.

svn path=/trunk/; revision=47678
2026-08-29 12:23:30 +00:00 · 2010-06-07 20:59:46 +00:00
parent fc0a9b1bef
commit 0ae7a75158
1 changed files with 22 additions and 3 deletions
@@ -24,9 +24,28 @@ HalpTranslateIsaBusAddress(IN PBUS_HANDLER BusHandler,
                           IN OUT PULONG AddressSpace,
                           OUT PPHYSICAL_ADDRESS TranslatedAddress)
 {
-    DPRINT1("ISA Translate\n");
-    while (TRUE);
-    return FALSE;
+    BOOLEAN Status;
+    
+    /* Use system translation */
+    Status = HalpTranslateSystemBusAddress(BusHandler,
+                                           RootHandler,
+                                           BusAddress,
+                                           AddressSpace,
+                                           TranslatedAddress);
+    
+    /* If it didn't work and it was memory address space... */   
+    if (!(Status) && (*AddressSpace == 0))
+    {
+        /* Try EISA translation instead */
+        Status = HalTranslateBusAddress(Eisa,
+                                        BusHandler->BusNumber,
+                                        BusAddress,
+                                        AddressSpace,
+                                        TranslatedAddress);
+    }
+    
+    /* Return the result */
+    return Status;
 }

 /* EOF */