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authorBjorn Helgaas <bjorn.helgaas@hp.com>2010-03-05 10:47:47 -0700
committerLen Brown <len.brown@intel.com>2010-03-14 20:08:36 -0400
commit9d7cca04211d4eb104eaaa424b98f650bc29c730 (patch)
tree133c5a2251296aa7461c16b5d7dfd4609502e0bd /include
parent0f4050c7d3ba0275e5f39513c0670a717d43048c (diff)
downloadlinux-9d7cca04211d4eb104eaaa424b98f650bc29c730.tar.gz
resource: add window support
Add support for resource windows.  This is for bridge resources, i.e.,
regions where a bridge forwards transactions from the primary to the
secondary side.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/ioport.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 510e4ac918dd..71ab79da7e7f 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -51,6 +51,7 @@ struct resource_list {
 #define IORESOURCE_STARTALIGN	0x00080000	/* start field is alignment */
 
 #define IORESOURCE_MEM_64	0x00100000
+#define IORESOURCE_WINDOW	0x00200000	/* forwarded by bridge */
 
 #define IORESOURCE_EXCLUSIVE	0x08000000	/* Userland may not map this resource */
 #define IORESOURCE_DISABLED	0x10000000