linux-kernel - [PATCH] PCI: Add Bridge Configuration Retry bit in PCIE Control

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Date:	Thu, 10 Jul 2008 11:45:43 +0800
From:	"Yang, Sheng" <sheng.yang@...el.com>
To:	linux-pci@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] PCI: Add Bridge Configuration Retry bit in PCIE Control

From 7d8f4016eac2ac2877412b6c510616da4e08415e Mon Sep 17 00:00:00 2001
From: Sheng Yang <sheng.yang@...el.com>
Date: Thu, 10 Jul 2008 11:43:33 +0800
Subject: [PATCH] PCI: Add Bridge Configuration Retry bit in PCIE 
Control

The bit 15 is Bridge Configuration Retry Reset and Initiate Function 
Level Reset bit.

Signed-off-by: Sheng Yang <sheng.yang@...el.com>
---
 include/linux/pci_regs.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index c0c1223..36ce86b 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -387,6 +387,7 @@
 #define  PCI_EXP_DEVCTL_AUX_PME	0x0400	/* Auxiliary Power PM Enable 
*/
 #define  PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800  /* Enable No Snoop */
 #define  PCI_EXP_DEVCTL_READRQ	0x7000	/* Max_Read_Request_Size */
+#define  PCI_EXP_DEVCTL_BCR_FLR 0x8000  /* Bridge Configuration 
Retry / FLR */
 #define PCI_EXP_DEVSTA		10	/* Device Status */
 #define  PCI_EXP_DEVSTA_CED	0x01	/* Correctable Error Detected */
 #define  PCI_EXP_DEVSTA_NFED	0x02	/* Non-Fatal Error Detected */
--
1.5.6


View attachment "0001-PCI-Add-Bridge-Configuration-Retry-bit-in-PCIE-Cont.patch" of type "text/x-diff" (1104 bytes)