From 455cc256eb23915100e203fb33ee143afd127954 Mon Sep 17 00:00:00 2001
From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Fri, 25 Jul 2008 23:01:35 +0900
Subject: [MIPS] TXx9: PCI error handling

From: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Date: Thu, 24 Jul 2008 00:25:16 +0900
Subject: [PATCH] txx9: PCI error handling

Add more control and detailed report on PCI error interrupt.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 arch/mips/pci/pci-tx4938.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'arch/mips/pci/pci-tx4938.c')

diff --git a/arch/mips/pci/pci-tx4938.c b/arch/mips/pci/pci-tx4938.c
index e5375511c2b7..60e2c52c2c5e 100644
--- a/arch/mips/pci/pci-tx4938.c
+++ b/arch/mips/pci/pci-tx4938.c
@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
+#include <linux/interrupt.h>
 #include <asm/txx9/generic.h>
 #include <asm/txx9/tx4938.h>
 
@@ -132,3 +133,12 @@ int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot)
 	}
 	return -1;
 }
+
+void __init tx4938_setup_pcierr_irq(void)
+{
+	if (request_irq(TXX9_IRQ_BASE + TX4938_IR_PCIERR,
+			tx4927_pcierr_interrupt,
+			IRQF_DISABLED, "PCI error",
+			(void *)TX4927_PCIC_REG))
+		printk(KERN_WARNING "Failed to request irq for PCIERR\n");
+}
-- 
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