From: Frederick Lawler fred@fredlawl.com
commit c80851f6ce63a6e313f8c7b4b6eb82c67aa4497b upstream.
The Link Control 2 register is missing macros for Target Link Speeds. Add those in.
Signed-off-by: Frederick Lawler fred@fredlawl.com [bhelgaas: use "GT" instead of "GB"] Signed-off-by: Bjorn Helgaas bhelgaas@google.com Signed-off-by: Marek Behún kabel@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- include/uapi/linux/pci_regs.h | 5 +++++ 1 file changed, 5 insertions(+)
--- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -654,6 +654,11 @@ #define PCI_EXP_LNKCAP2_SLS_8_0GB 0x00000008 /* Supported Speed 8.0GT/s */ #define PCI_EXP_LNKCAP2_CROSSLINK 0x00000100 /* Crosslink supported */ #define PCI_EXP_LNKCTL2 48 /* Link Control 2 */ +#define PCI_EXP_LNKCTL2_TLS 0x000f +#define PCI_EXP_LNKCTL2_TLS_2_5GT 0x0001 /* Supported Speed 2.5GT/s */ +#define PCI_EXP_LNKCTL2_TLS_5_0GT 0x0002 /* Supported Speed 5GT/s */ +#define PCI_EXP_LNKCTL2_TLS_8_0GT 0x0003 /* Supported Speed 8GT/s */ +#define PCI_EXP_LNKCTL2_TLS_16_0GT 0x0004 /* Supported Speed 16GT/s */ #define PCI_EXP_LNKSTA2 50 /* Link Status 2 */ #define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 52 /* v2 endpoints with link end here */ #define PCI_EXP_SLTCAP2 52 /* Slot Capabilities 2 */