From 9dfd97fe12f79ec8b68feb63912a4ef2f31f571a Mon Sep 17 00:00:00 2001 From: Matthew Wilcox Date: Sun, 13 Dec 2009 08:11:35 -0500 Subject: PCI: Add support for reporting PCIe 3.0 speeds Add the 8.0 GT/s speed. Signed-off-by: Matthew Wilcox Signed-off-by: Jesse Barnes --- drivers/pci/probe.c | 2 +- drivers/pci/slot.c | 1 + include/linux/pci.h | 1 + 3 files changed, 3 insertions(+), 1 deletion(-) 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, }; -- cgit v1.2.2