Commit 8a95c9e1 authored by Mathias Nyman's avatar Mathias Nyman Committed by Greg Kroah-Hartman
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xhci: Add missing capability definition bits 



Add capability bits for the xHC Capability Parameters 2 (HCCPARAMS2)
register described in xHCI specification section 5.3.9

bit 7 Extended TBC TRB Status Capability (ETC_TSC)
bit 8 Get/Set Extended Property Capability (GSC)
bit 9 Virtualization Based Trusted I/O Capability (VTC)

Signed-off-by: default avatarMathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20241227120142.1035206-6-mathias.nyman@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3ac820f9

drivers/usb/host/xhci-caps.h

+6 −0
Original line number Diff line number Diff line
@@ -83,3 +83,9 @@ 
#define	HCC2_CIC(p)		((p) & (1 << 5))

/* true: HC support Extended TBC Capability, Isoc burst count > 65535 */

#define	HCC2_ETC(p)		((p) & (1 << 6))

/* true: HC support Extended TBC TRB Status Capability */

#define HCC2_ETC_TSC(p)         ((p) & (1 << 7))

/* true: HC support Get/Set Extended Property Capability */

#define HCC2_GSC(p)             ((p) & (1 << 8))

/* true: HC support Virtualization Based Trusted I/O Capability */

#define HCC2_VTC(p)             ((p) & (1 << 9))