summaryrefslogtreecommitdiff
path: root/src/sys/include/io/usb
diff options
context:
space:
mode:
authorIan Moffett <ian@osmora.org>2025-10-11 19:00:59 -0400
committerIan Moffett <ian@osmora.org>2025-10-11 19:00:59 -0400
commit3fdef4036ebde968f13567288fa96d79e9670611 (patch)
treecf32d2822d2aae90bb3ca8bccd780db2e9d1c34c /src/sys/include/io/usb
parentf07c51164e75ffa25b570e2233713b5a2cfa275a (diff)
kern: xhci: Comment USBCMD bits
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'src/sys/include/io/usb')
-rw-r--r--src/sys/include/io/usb/xhciregs.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/sys/include/io/usb/xhciregs.h b/src/sys/include/io/usb/xhciregs.h
index f849c54..ebaf5d7 100644
--- a/src/sys/include/io/usb/xhciregs.h
+++ b/src/sys/include/io/usb/xhciregs.h
@@ -75,7 +75,8 @@ struct __packed xhci_opregs {
*
* See section 5.4.1 of the xHCI spec
*/
-#define USBCMD_HCRST BIT(1)
+#define USBCMD_HCRST BIT(1) /* Host controller reset */
+
/*
* Macros to get various register spaces