diff options
Diffstat (limited to 'include/uapi/linux/pci_regs.h')
| -rw-r--r-- | include/uapi/linux/pci_regs.h | 2 | 
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 6b7b6f1e2fd..ebfadc56d1b 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -458,6 +458,8 @@  #define  PCI_EXP_DEVSTA_TRPND	0x20	/* Transactions Pending */  #define PCI_EXP_LNKCAP		12	/* Link Capabilities */  #define  PCI_EXP_LNKCAP_SLS	0x0000000f /* Supported Link Speeds */ +#define  PCI_EXP_LNKCAP_SLS_2_5GB 0x1	/* LNKCAP2 SLS Vector bit 0 (2.5GT/s) */ +#define  PCI_EXP_LNKCAP_SLS_5_0GB 0x2	/* LNKCAP2 SLS Vector bit 1 (5.0GT/s) */  #define  PCI_EXP_LNKCAP_MLW	0x000003f0 /* Maximum Link Width */  #define  PCI_EXP_LNKCAP_ASPMS	0x00000c00 /* ASPM Support */  #define  PCI_EXP_LNKCAP_L0SEL	0x00007000 /* L0s Exit Latency */  |