linux-kernel - [PATCH 1/2] pci: Add IORESOURCE_BIT entry for PCIe ECAM resources.

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Date:	Sat, 31 May 2014 01:36:40 +0100
From:	Liviu Dudau <Liviu.Dudau@....com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
Cc:	Kumar Gala <galak@...eaurora.org>,
	Rob Herring <robherring2@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Grant Likely <grant.likely@...aro.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	linux-arm-msm <linux-arm-msm@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Kishon Vijay Abraham I <kishon@...com>
Subject: [PATCH 1/2] pci: Add IORESOURCE_BIT entry for PCIe ECAM resources.

We would like to be able to describe PCIe ECAM resources as
IORESOURCE_MEM blocks while distinguish them from standard
memory resources. Add an IORESOURCE_BIT entry for this case.

Signed-off-by: Liviu Dudau <Liviu.Dudau@....com>
---
 include/linux/ioport.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 5e3a906..9672533 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -103,6 +103,7 @@ struct resource {
 
 /* PCI control bits.  Shares IORESOURCE_BITS with above PCI ROM.  */
 #define IORESOURCE_PCI_FIXED		(1<<4)	/* Do not move resource */
+#define IORESOURCE_PCI_ECFG		(1<<5)  /* ECAM config resource */
 
 
 /* helpers to define resources */
-- 
1.9.2

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