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authorBjorn Helgaas <bhelgaas@google.com>2018-06-06 16:10:12 -0500
committerBjorn Helgaas <bhelgaas@google.com>2018-06-06 16:10:12 -0500
commitaee9684a3688369101a6eae7a6c6ff5760e30a34 (patch)
tree74d3009f8998b0e98a22b1131b984552c2dbb126 /include
parentf64c14641028d4cbe52a753482ecf7334ec39724 (diff)
parent77edfac4e7551d32070abb11a754f9572b2fdaae (diff)
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Merge branch 'pci/misc'
- add macros for PCIe Link Control 2 register (Frederick Lawler) - replace IB/hfi1 custom macros with PCI core versions (Frederick Lawler) - remove dead microblaze and xtensa code (Bjorn Helgaas) - use dev_printk() when possible in xtensa and mips (Bjorn Helgaas) * pci/misc: MIPS: PCI: Use dev_printk() when possible xtensa/PCI: Use dev_printk() when possible xtensa/PCI: Make variables static xtensa/PCI: Remove dead code microblaze/PCI: Remove pcibios_claim_one_bus() dead code microblaze/PCI: Remove pcibios_finish_adding_to_bus() dead code IB/hfi1: Replace custom hfi1 macros with PCIe macros PCI: Add PCI_EXP_LNKCTL2_TLS* macros
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/pci_regs.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 5182e0dda083..362de237ad7d 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -655,6 +655,11 @@
#define PCI_EXP_LNKCAP2_SLS_16_0GB 0x00000010 /* Supported Speed 16GT/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 */