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-rw-r--r--include/linux/acpi.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 053bf05fb1f7..68eef9e67dcb 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -546,9 +546,19 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context);
#define OSC_SB_OSLPI_SUPPORT 0x00000100
#define OSC_SB_CPC_DIVERSE_HIGH_SUPPORT 0x00001000
#define OSC_SB_GENERIC_INITIATOR_SUPPORT 0x00002000
+#define OSC_SB_NATIVE_USB4_SUPPORT 0x00040000
extern bool osc_sb_apei_support_acked;
extern bool osc_pc_lpi_support_confirmed;
+extern bool osc_sb_native_usb4_support_confirmed;
+
+/* USB4 Capabilities */
+#define OSC_USB_USB3_TUNNELING 0x00000001
+#define OSC_USB_DP_TUNNELING 0x00000002
+#define OSC_USB_PCIE_TUNNELING 0x00000004
+#define OSC_USB_XDOMAIN 0x00000008
+
+extern u32 osc_sb_native_usb4_control;
/* PCI Host Bridge _OSC: Capabilities DWORD 2: Support Field */
#define OSC_PCI_EXT_CONFIG_SUPPORT 0x00000001