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PCI: Add support for reporting PCIe 3.0 speeds

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Add the 8.0 GT/s speed.

Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Matthew Wilcox 2009-12-13 08:11:35 -05:00 committed by Jesse Barnes
parent 45b4cdd57e
commit 9dfd97fe12
3 changed files with 3 additions and 1 deletions
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2
drivers/pci/probe.c
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@ -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 */

1
drivers/pci/slot.c
View file

@ -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)

1
include/linux/pci.h
View file

@ -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,
};