github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-01 19:13:47 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

xhci: Add missing capability definition bits

Browse Source 
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: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20241227120142.1035206-6-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mathias Nyman 2024-12-27 14:01:42 +02:00 committed by Greg Kroah-Hartman
parent 3ac820f9d4
commit 8a95c9e10f
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/usb/host/xhci-caps.h
View File

@ -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))