Module Name:    src
Committed By:   macallan
Date:           Tue Feb 18 12:32:13 UTC 2014

Modified Files:
        src/sys/dev/pci: ahc_pci.c

Log Message:
if MMIO is allowed and available, prefer it over PIO
now my ADPT,2930CU works again


To generate a diff of this commit:
cvs rdiff -u -r1.68 -r1.69 src/sys/dev/pci/ahc_pci.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/pci/ahc_pci.c
diff -u src/sys/dev/pci/ahc_pci.c:1.68 src/sys/dev/pci/ahc_pci.c:1.69
--- src/sys/dev/pci/ahc_pci.c:1.68	Thu Nov 26 15:17:08 2009
+++ src/sys/dev/pci/ahc_pci.c	Tue Feb 18 12:32:12 2014
@@ -39,7 +39,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: ahc_pci.c,v 1.68 2009/11/26 15:17:08 njoly Exp $
+ * $Id: ahc_pci.c,v 1.69 2014/02/18 12:32:12 macallan Exp $
  *
  * //depot/aic7xxx/aic7xxx/aic7xxx_pci.c#57 $
  *
@@ -50,7 +50,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ahc_pci.c,v 1.68 2009/11/26 15:17:08 njoly Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ahc_pci.c,v 1.69 2014/02/18 12:32:12 macallan Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -833,20 +833,22 @@ ahc_pci_attach(device_t parent, device_t
 	ioh_valid = (pci_mapreg_map(pa, AHC_PCI_IOADDR,
 				    PCI_MAPREG_TYPE_IO, 0, &iot,
 				    &ioh, NULL, NULL) == 0);
+
 #if 0
 	printf("%s: bus info: memt 0x%lx, memh 0x%lx, iot 0x%lx, ioh 0x%lx\n",
 	    ahc_name(ahc), (u_long)memt, (u_long)memh, (u_long)iot,
 	    (u_long)ioh);
 #endif
 
-	if (ioh_valid) {
-		st = iot;
-		sh = ioh;
 #ifdef AHC_ALLOW_MEMIO
-	} else if (memh_valid) {
+	if (memh_valid) {
 		st = memt;
 		sh = memh;
+	} else
 #endif
+	if (ioh_valid) {
+		st = iot;
+		sh = ioh;
 	} else {
 		printf(": unable to map registers\n");
 		return;

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