aboutsummaryrefslogtreecommitdiffstats
path: root/src/include/ipxe/usb.h
diff options
context:
space:
mode:
authorMichael Brown <mcb30@ipxe.org>2015-03-15 01:01:08 +0000
committerMichael Brown <mcb30@ipxe.org>2015-03-18 12:35:17 +0000
commit8370f877450b4ca35a758222a8062c3f3062fd18 (patch)
treec957434fd2389ee733b596c3b7d207c7fa3b846e /src/include/ipxe/usb.h
parentec0e2a7bd77c3021bb492ccb78855482312bca4b (diff)
downloadipxe-8370f877450b4ca35a758222a8062c3f3062fd18.tar.gz
[ehci] Add support for EHCI host controllers
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include/ipxe/usb.h')
-rw-r--r--src/include/ipxe/usb.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/ipxe/usb.h b/src/include/ipxe/usb.h
index 70038368b..e961f7480 100644
--- a/src/include/ipxe/usb.h
+++ b/src/include/ipxe/usb.h
@@ -1178,6 +1178,9 @@ extern unsigned int usb_route_string ( struct usb_device *usb );
extern unsigned int usb_depth ( struct usb_device *usb );
extern struct usb_port * usb_root_hub_port ( struct usb_device *usb );
+/** Minimum reset time */
+#define USB_RESET_DELAY_MS 50
+
/** Maximum time to wait for a control transaction to complete
*
* This is a policy decision.