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-rw-r--r--include/linux/ioport.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 6ed59de48bd5..5db386cfc2d4 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -12,6 +12,7 @@
#ifndef __ASSEMBLY__
#include <linux/compiler.h>
#include <linux/types.h>
+#include <linux/bits.h>
/*
* Resources are tree-like, allowing
* nesting etc..
@@ -136,6 +137,14 @@ enum {
IORES_DESC_RESERVED = 8,
};
+/*
+ * Flags controlling ioremap() behavior.
+ */
+enum {
+ IORES_MAP_SYSTEM_RAM = BIT(0),
+ IORES_MAP_ENCRYPTED = BIT(1),
+};
+
/* helpers to define resources */
#define DEFINE_RES_NAMED(_start, _size, _name, _flags) \
{ \
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