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authorMatthew Wilcox <matthew@wil.cx>2009-12-13 08:11:35 -0500
committerJesse Barnes <jbarnes@virtuousgeek.org>2010-02-22 16:15:19 -0800
commit9dfd97fe12f79ec8b68feb63912a4ef2f31f571a (patch)
tree845515c430a3cc48b1d88496d3b8f4d13bd7efb2
parent45b4cdd57ef0e57555b2ab61b584784819b39365 (diff)
downloadlinux-9dfd97fe12f79ec8b68feb63912a4ef2f31f571a.tar.gz
PCI: Add support for reporting PCIe 3.0 speeds
Add the 8.0 GT/s speed.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
-rw-r--r--drivers/pci/probe.c2
-rw-r--r--drivers/pci/slot.c1
-rw-r--r--include/linux/pci.h1
3 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 2803ab96a98c..9672760c7ade 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -416,7 +416,7 @@ static unsigned char pcie_link_speed[] = {
 	PCI_SPEED_UNKNOWN,		/* 0 */
 	PCIE_SPEED_2_5GT,		/* 1 */
 	PCIE_SPEED_5_0GT,		/* 2 */
-	PCI_SPEED_UNKNOWN,		/* 3 */
+	PCIE_SPEED_8_0GT,		/* 3 */
 	PCI_SPEED_UNKNOWN,		/* 4 */
 	PCI_SPEED_UNKNOWN,		/* 5 */
 	PCI_SPEED_UNKNOWN,		/* 6 */
diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c
index c7260d4e339b..49c9e6c9779a 100644
--- a/drivers/pci/slot.c
+++ b/drivers/pci/slot.c
@@ -71,6 +71,7 @@ static char *pci_bus_speed_strings[] = {
 	"133 MHz PCI-X 533",	/* 0x13 */
 	"2.5 GT/s PCIe",	/* 0x14 */
 	"5.0 GT/s PCIe",	/* 0x15 */
+	"8.0 GT/s PCIe",	/* 0x16 */
 };
 
 static ssize_t bus_speed_read(enum pci_bus_speed speed, char *buf)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 842adaad312e..0c3a29444f89 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -210,6 +210,7 @@ enum pci_bus_speed {
 	PCI_SPEED_133MHz_PCIX_533	= 0x13,
 	PCIE_SPEED_2_5GT		= 0x14,
 	PCIE_SPEED_5_0GT		= 0x15,
+	PCIE_SPEED_8_0GT		= 0x16,
 	PCI_SPEED_UNKNOWN		= 0xff,
 };