From: Mathias Nyman <mathias.nyman@linux.intel.com>
To: <gregkh@linuxfoundation.org>
Cc: <linux-usb@vger.kernel.org>,
Mathias Nyman <mathias.nyman@linux.intel.com>
Subject: [PATCH 5/5] xhci: Add missing capability definition bits
Date: Fri, 27 Dec 2024 14:01:42 +0200 [thread overview]
Message-ID: <20241227120142.1035206-6-mathias.nyman@linux.intel.com> (raw)
In-Reply-To: <20241227120142.1035206-1-mathias.nyman@linux.intel.com>
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>
---
drivers/usb/host/xhci-caps.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/usb/host/xhci-caps.h b/drivers/usb/host/xhci-caps.h
index 9e94cebf4a56..f6b9a00a0ab9 100644
--- a/drivers/usb/host/xhci-caps.h
+++ b/drivers/usb/host/xhci-caps.h
@@ -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))
--
2.25.1
prev parent reply other threads:[~2024-12-27 12:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-27 12:01 [PATCH 0/5] xhci features for usb-next Mathias Nyman
2024-12-27 12:01 ` [PATCH 1/5] xhci: dbc: Improve performance by removing delay in transfer event polling Mathias Nyman
2024-12-27 12:01 ` [PATCH 2/5] xhci: dbgtty: Improve performance by handling received data immediately Mathias Nyman
2024-12-27 12:01 ` [PATCH 3/5] usb: xhci: Fix NULL pointer dereference on certain command aborts Mathias Nyman
2024-12-27 12:01 ` [PATCH 4/5] xhci: Add command completion parameter support Mathias Nyman
2024-12-27 12:01 ` Mathias Nyman [this message]
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