From c9f66169f1c696f9489503d7de92daff135c1efd Mon Sep 17 00:00:00 2001
From: Magnus Damm <damm@igel.co.jp>
Date: Wed, 15 Oct 2008 22:05:15 -0700
Subject: resource: add resource_type() and IORESOURCE_TYPE_BITS

Add resource_type() and IORESOURCE_TYPE_BITS.  They make it easier to add
more resource types without having to rewrite tons of code.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/ioport.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index ee9bcc6f32b..0dde77272d7 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -34,7 +34,8 @@ struct resource_list {
  */
 #define IORESOURCE_BITS		0x000000ff	/* Bus-specific bits */
 
-#define IORESOURCE_IO		0x00000100	/* Resource type */
+#define IORESOURCE_TYPE_BITS	0x00000f00	/* Resource type */
+#define IORESOURCE_IO		0x00000100
 #define IORESOURCE_MEM		0x00000200
 #define IORESOURCE_IRQ		0x00000400
 #define IORESOURCE_DMA		0x00000800
@@ -126,6 +127,10 @@ static inline resource_size_t resource_size(struct resource *res)
 {
 	return res->end - res->start + 1;
 }
+static inline unsigned long resource_type(struct resource *res)
+{
+	return res->flags & IORESOURCE_TYPE_BITS;
+}
 
 /* Convenience shorthand with allocation */
 #define request_region(start,n,name)	__request_region(&ioport_resource, (start), (n), (name))
-- 
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