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Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index c79d83304e52..7a40cd5caed0 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -432,6 +432,12 @@ struct pci_dev {
* mappings to make sure they cannot access arbitrary memory.
*/
unsigned int untrusted:1;
+ /*
+ * Info from the platform, e.g., ACPI or device tree, may mark a
+ * device as "external-facing". An external-facing device is
+ * itself internal but devices downstream from it are external.
+ */
+ unsigned int external_facing:1;
unsigned int broken_intx_masking:1; /* INTx masking can't be used */
unsigned int io_window_1k:1; /* Intel bridge 1K I/O windows */
unsigned int irq_managed:1;
@@ -486,6 +492,7 @@ struct pci_dev {
#ifdef CONFIG_PCI_P2PDMA
struct pci_p2pdma *p2pdma;
#endif
+ u16 acs_cap; /* ACS Capability offset */
phys_addr_t rom; /* Physical address if not from BAR */
size_t romlen; /* Length if not from BAR */
char *driver_override; /* Driver name to force a match */