lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[MIPS] TXx9: PCI error handling

Browse Source 
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>
This commit is contained in:
Atsushi Nemoto
2008-07-25 23:01:35 +09:00
committed by Ralf Baechle
parent 0751752922
commit 455cc256eb
12 changed files with 132 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
arch/mips/pci/pci-tx4927.c
View File

@ -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/tx4927.h>
@ -81,3 +82,12 @@ int __init tx4927_pciclk66_setup(void)
pciclk = -1;
return pciclk;
}
void __init tx4927_setup_pcierr_irq(void)
{
if (request_irq(TXX9_IRQ_BASE + TX4927_IR_PCIERR,
tx4927_pcierr_interrupt,
IRQF_DISABLED, "PCI error",
(void *)TX4927_PCIC_REG))
printk(KERN_WARNING "Failed to request irq for PCIERR\n");
}