Commit 9dfd97fe authored Dec 13, 2009 by Matthew Wilcox Committed by Jesse Barnes Feb 22, 2010

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>

parent 45b4cdd5

drivers/pci/probe.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -416,7 +416,7 @@ static unsigned char pcie_link_speed[] = {
	PCI_SPEED_UNKNOWN, /* 0 */		PCI_SPEED_UNKNOWN, /* 0 */
	PCIE_SPEED_2_5GT, /* 1 */		PCIE_SPEED_2_5GT, /* 1 */
	PCIE_SPEED_5_0GT, /* 2 */		PCIE_SPEED_5_0GT, /* 2 */
	PCI_SPEED_UNKNOWN, /* 3 */		PCIE_SPEED_8_0GT, /* 3 */
	PCI_SPEED_UNKNOWN, /* 4 */		PCI_SPEED_UNKNOWN, /* 4 */
	PCI_SPEED_UNKNOWN, /* 5 */		PCI_SPEED_UNKNOWN, /* 5 */
	PCI_SPEED_UNKNOWN, /* 6 */		PCI_SPEED_UNKNOWN, /* 6 */

drivers/pci/slot.c

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -71,6 +71,7 @@ static char *pci_bus_speed_strings[] = {
	"133 MHz PCI-X 533", /* 0x13 */		"133 MHz PCI-X 533", /* 0x13 */
	"2.5 GT/s PCIe", /* 0x14 */		"2.5 GT/s PCIe", /* 0x14 */
	"5.0 GT/s PCIe", /* 0x15 */		"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)		static ssize_t bus_speed_read(enum pci_bus_speed speed, char *buf)

include/linux/pci.h

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -210,6 +210,7 @@ enum pci_bus_speed {
	PCI_SPEED_133MHz_PCIX_533 = 0x13,		PCI_SPEED_133MHz_PCIX_533 = 0x13,
	PCIE_SPEED_2_5GT = 0x14,		PCIE_SPEED_2_5GT = 0x14,
	PCIE_SPEED_5_0GT = 0x15,		PCIE_SPEED_5_0GT = 0x15,
			PCIE_SPEED_8_0GT = 0x16,
	PCI_SPEED_UNKNOWN = 0xff,		PCI_SPEED_UNKNOWN = 0xff,
	};		};