PCI: clean up resource alignment management

[linux-2.6-omap-h63xx.git] / include / linux / ioport.h

diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 605d237364d2d92a442615c530e563a133de65a9..d5d40a9f7929fea5e0ba14b62f21b784c567bbf9 100644 (file)
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -44,7 +44,9 @@ struct resource_list {
 #define IORESOURCE_CACHEABLE   0x00004000
 #define IORESOURCE_RANGELENGTH 0x00008000
 #define IORESOURCE_SHADOWABLE  0x00010000
-#define IORESOURCE_BUS_HAS_VGA 0x00080000
+
+#define IORESOURCE_SIZEALIGN   0x00020000      /* size indicates alignment */
+#define IORESOURCE_STARTALIGN  0x00040000      /* start field is alignment */
 
 #define IORESOURCE_DISABLED    0x10000000
 #define IORESOURCE_UNSET       0x20000000
@@ -110,6 +112,7 @@ extern int allocate_resource(struct resource *root, struct resource *new,
                             void *alignf_data);
 int adjust_resource(struct resource *res, resource_size_t start,
                    resource_size_t size);
+resource_size_t resource_alignment(struct resource *res);
 
 /* Convenience shorthand with allocation */
 #define request_region(start,n,name)   __request_region(&ioport_resource, (start), (n), (name))