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authorBjorn Helgaas <bhelgaas@google.com>2025-01-23 13:05:06 -0600
committerBjorn Helgaas <bhelgaas@google.com>2025-01-23 13:05:06 -0600
commit10ff5bbfd4b020e58fd8863e44ae59f0d4c337bf (patch)
treef03bd4eefc295404e688f6884ceb41d4fa94d4d7 /include
parent4d3bf4e8450cf99667b0938850f72389792082b8 (diff)
parentb388face5f169e7a41c1b5e1cdd20515160a83b3 (diff)
Merge branch 'pci/misc'
- Constify struct bin_attribute for sysfs, VPD, P2PDMA, and the IBM ACPI hotplug driver (Thomas Weißschuh) - Update PCI_EXP_LNKCAP_SLS comment (Lukas Wunner) - Drop superfluous pm_wakeup.h include (Wolfram Sang) - Remove redundant PCI_VSEC_HDR and PCI_VSEC_HDR_LEN_SHIFT (Dongdong Zhang) - Correct documentation of the 'config_acs=' kernel parameter (Akihiko Odaki) * pci/misc: Documentation: Fix pci=config_acs= example PCI: Remove redundant PCI_VSEC_HDR and PCI_VSEC_HDR_LEN_SHIFT PCI: Don't include 'pm_wakeup.h' directly PCI: Update code comment on PCI_EXP_LNKCAP_SLS for PCIe r3.0 PCI/ACPI: Constify 'struct bin_attribute' PCI/P2PDMA: Constify 'struct bin_attribute' PCI/VPD: Constify 'struct bin_attribute' PCI/sysfs: Constify 'struct bin_attribute'
Diffstat (limited to 'include')
-rw-r--r--include/uapi/linux/pci_regs.h5
1 files changed, 1 insertions, 4 deletions
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 82866ac0bda7..3445c4970e4d 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -533,7 +533,7 @@
#define PCI_EXP_DEVSTA_TRPND 0x0020 /* Transactions Pending */
#define PCI_CAP_EXP_RC_ENDPOINT_SIZEOF_V1 12 /* v1 endpoints without link end here */
#define PCI_EXP_LNKCAP 0x0c /* Link Capabilities */
-#define PCI_EXP_LNKCAP_SLS 0x0000000f /* Supported Link Speeds */
+#define PCI_EXP_LNKCAP_SLS 0x0000000f /* Max Link Speed (prior to PCIe r3.0: Supported Link Speeds) */
#define PCI_EXP_LNKCAP_SLS_2_5GB 0x00000001 /* LNKCAP2 SLS Vector bit 0 */
#define PCI_EXP_LNKCAP_SLS_5_0GB 0x00000002 /* LNKCAP2 SLS Vector bit 1 */
#define PCI_EXP_LNKCAP_SLS_8_0GB 0x00000003 /* LNKCAP2 SLS Vector bit 2 */
@@ -1004,9 +1004,6 @@
#define PCI_ACS_CTRL 0x06 /* ACS Control Register */
#define PCI_ACS_EGRESS_CTL_V 0x08 /* ACS Egress Control Vector */
-#define PCI_VSEC_HDR 4 /* extended cap - vendor-specific */
-#define PCI_VSEC_HDR_LEN_SHIFT 20 /* shift for length field */
-
/* SATA capability */
#define PCI_SATA_REGS 4 /* SATA REGs specifier */
#define PCI_SATA_REGS_MASK 0xF /* location - BAR#/inline */