linux-kernel - [PATCH 4/8] x86/mrst: Fill in PCI functions in x86

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Date:	Fri, 12 Feb 2010 17:40:52 -0800
From:	"Pan, Jacob jun" <jacob.jun.pan@...el.com>
To:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	Arjan van de Ven <arjan@...ux.intel.com>,
	"Barnes, Jesse" <jesse.barnes@...el.com>,
	"Du, Alek" <alek.du@...el.com>, "Tang, Feng" <feng.tang@...el.com>,
	"H. Peter Anvin" <hpa@...ux.intel.com>
Subject: [PATCH 4/8] x86/mrst: Fill in PCI functions in x86_init layer

>From a2d7c3f1f4a4035c4b2c145f9ee04aee0a34fb28 Mon Sep 17 00:00:00 2001
From: Jacob Pan <jacob.jun.pan@...el.com>
Date: Fri, 12 Feb 2010 10:31:47 -0800
Subject: [PATCH 4/8] x86/mrst: Fill in PCI functions in x86_init layer

This patch added Moorestown platform specific PCI init functions.

Signed-off-by: Jacob Pan <jacob.jun.pan@...el.com>
---
 arch/x86/include/asm/mrst.h |   15 +++++++++++++++
 arch/x86/kernel/mrst.c      |    3 +++
 2 files changed, 18 insertions(+), 0 deletions(-)
 create mode 100644 arch/x86/include/asm/mrst.h

diff --git a/arch/x86/include/asm/mrst.h b/arch/x86/include/asm/mrst.h
new file mode 100644
index 0000000..57a177a
--- /dev/null
+++ b/arch/x86/include/asm/mrst.h
@@ -0,0 +1,15 @@
+/*
+ * mrst.h: Intel Moorestown platform specific setup code
+ *
+ * (C) Copyright 2009 Intel Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2
+ * of the License.
+ */
+#ifndef _ASM_X86_MRST_H
+#define _ASM_X86_MRST_H
+extern int pci_mrst_init(void);
+
+#endif /* _ASM_X86_MRST_H */
diff --git a/arch/x86/kernel/mrst.c b/arch/x86/kernel/mrst.c
index bdf9b17..98440e1 100644
--- a/arch/x86/kernel/mrst.c
+++ b/arch/x86/kernel/mrst.c
@@ -25,5 +25,8 @@ void __init x86_mrst_early_setup(void)
 	x86_init.resources.probe_roms = x86_init_noop;
 	x86_init.resources.reserve_resources = x86_init_noop;
 
+	x86_init.pci.init = pci_mrst_init;
+	x86_init.pci.fixup_irqs = x86_init_noop;
+
 	legacy_pic = &null_legacy_pic;
 }
-- 
1.6.5.3

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