[OpenBIOS] [commit] r790 - trunk/openbios-devel/drivers

[repository service]

Author: blueswirl
Date: Thu May 27 22:12:26 2010
New Revision: 790
URL: http://tracker.coreboot.org/trac/openbios/changeset/790

Log:
pci: assign relocatable address ranges

Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko at gmail.com>
Signed-off-by: Blue Swirl <blauwirbel at gmail.com>

Modified:
   trunk/openbios-devel/drivers/pci.c

Modified: trunk/openbios-devel/drivers/pci.c
==============================================================================
--- trunk/openbios-devel/drivers/pci.c	Thu May 27 22:12:23 2010	(r789)
+++ trunk/openbios-devel/drivers/pci.c	Thu May 27 22:12:26 2010	(r790)
@@ -546,24 +546,24 @@
 static inline void pci_decode_pci_addr(pci_addr addr, int *flags,
 				       int *space_code, uint32_t *mask)
 {
-	if (addr & 0x01) {
+    *flags = 0;
 
+	if (addr & 0x01) {
 		*space_code = IO_SPACE;
-		*flags = 0;
 		*mask = 0x00000001;
-
-	} else if (addr & 0x04) {
-
-		*flags = IS_NOT_RELOCATABLE;
-		*space_code = MEMORY_SPACE_64;
-		*mask = 0x0000000F;
-
 	} else {
+	    if (addr & 0x04) {
+            *space_code = MEMORY_SPACE_64;
+            *flags |= IS_NOT_RELOCATABLE; /* XXX: why not relocatable? */
+        } else {
+            *space_code = MEMORY_SPACE_32;
+        }
+
+        if (addr & 0x08) {
+            *flags |= IS_PREFETCHABLE;
+        }
 
-		*space_code = MEMORY_SPACE_32;
-		*flags = IS_NOT_RELOCATABLE;
-		*mask = 0x0000000F;
-
+        *mask = 0x0000000F;
 	}
 }