Add #defines for the Data Link Feature and Physical Layer 16.0 GT/s
features.

Signed-off-by: Vidya Sagar <vid...@nvidia.com>
---
 include/uapi/linux/pci_regs.h | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 5c98133f2c94..3e01b55d548d 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -705,7 +705,9 @@
 #define PCI_EXT_CAP_ID_DPC     0x1D    /* Downstream Port Containment */
 #define PCI_EXT_CAP_ID_L1SS    0x1E    /* L1 PM Substates */
 #define PCI_EXT_CAP_ID_PTM     0x1F    /* Precision Time Measurement */
-#define PCI_EXT_CAP_ID_MAX     PCI_EXT_CAP_ID_PTM
+#define PCI_EXT_CAP_ID_DLF     0x25    /* Data Link Feature */
+#define PCI_EXT_CAP_ID_PL      0x26    /* Physical Layer 16.0 GT/s */
+#define PCI_EXT_CAP_ID_MAX     PCI_EXT_CAP_ID_PL
 
 #define PCI_EXT_CAP_DSN_SIZEOF 12
 #define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40
@@ -1045,4 +1047,22 @@
 #define  PCI_L1SS_CTL1_LTR_L12_TH_SCALE        0xe0000000  /* 
LTR_L1.2_THRESHOLD_Scale */
 #define PCI_L1SS_CTL2          0x0c    /* Control 2 Register */
 
+/* Data Link Feature */
+#define PCI_DLF_CAP            0x04    /* Capabilities Register */
+#define  PCI_DLF_LOCAL_DLF_SUP_MASK    0x007fffff  /* Local Data Link Feature 
Supported */
+#define  PCI_DLF_EXCHANGE_ENABLE       0x80000000  /* Data Link Feature 
Exchange Enable */
+#define PCI_DLF_STS            0x08    /* Status Register */
+#define  PCI_DLF_REMOTE_DLF_SUP_MASK   0x007fffff  /* Remote Data Link Feature 
Supported */
+#define  PCI_DLF_REMOTE_DLF_SUP_VALID  0x80000000  /* Remote Data Link Feature 
Support Valid */
+
+/* Physical Layer 16.0 GT/s */
+#define PCI_PL_16GT_CAP                0x04    /* Capabilities Register */
+#define PCI_PL_16GT_CTRL       0x08    /* Control Register */
+#define PCI_PL_16GT_STS                0x0c    /* Status Register */
+#define PCI_PL_16GT_LDPM_STS   0x10    /* Local Data Parity Mismatch Status 
Register */
+#define PCI_PL_16GT_FRDPM_STS  0x14    /* First Retimer Data Parity Mismatch 
Status Register */
+#define PCI_PL_16GT_SRDPM_STS  0x18    /* Second Retimer Data Parity Mismatch 
Status Register */
+#define PCI_PL_16GT_RSVD       0x1C    /* Reserved */
+#define PCI_PL_16GT_LE_CTRL    0x20    /* Lane Equalization Control Register */
+
 #endif /* LINUX_PCI_REGS_H */
-- 
2.7.4

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