igb: add support for reporting 5GT/s during probe on PCIe Gen2

[net-next-2.6.git] / include / linux / pci_regs.h

diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index c8f302991b669c37ff8226b60f0b2307703c86f9..c4c3d68be19ad150561d9e885bd35cb0d0825993 100644 (file)
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -442,7 +442,10 @@
 #define  PCI_EXP_LNKCTL_LABIE  0x0800  /* Lnk Autonomous Bandwidth Interrupt Enable */
 #define PCI_EXP_LNKSTA         18      /* Link Status */
 #define  PCI_EXP_LNKSTA_CLS    0x000f  /* Current Link Speed */
+#define  PCI_EXP_LNKSTA_CLS_2_5GB 0x01 /* Current Link Speed 2.5GT/s */
+#define  PCI_EXP_LNKSTA_CLS_5_0GB 0x02 /* Current Link Speed 5.0GT/s */
 #define  PCI_EXP_LNKSTA_NLW    0x03f0  /* Nogotiated Link Width */
+#define  PCI_EXP_LNKSTA_NLW_SHIFT 4    /* start of NLW mask in link status */
 #define  PCI_EXP_LNKSTA_LT     0x0800  /* Link Training */
 #define  PCI_EXP_LNKSTA_SLC    0x1000  /* Slot Clock Configuration */
 #define  PCI_EXP_LNKSTA_DLLLA  0x2000  /* Data Link Layer Link Active */