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Diffstat (limited to 'sys/dev/usb/usb_bus.h')
-rw-r--r--sys/dev/usb/usb_bus.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/sys/dev/usb/usb_bus.h b/sys/dev/usb/usb_bus.h
index 8a4575f..ac84950 100644
--- a/sys/dev/usb/usb_bus.h
+++ b/sys/dev/usb/usb_bus.h
@@ -45,6 +45,17 @@ struct usb2_bus_stat {
};
/*
+ * The following structure is used to keep the state of a standard
+ * root transfer.
+ */
+struct usb2_sw_transfer {
+ struct usb2_device_request req;
+ uint8_t *ptr;
+ uint16_t len;
+ usb2_error_t err;
+};
+
+/*
* The following structure defines an USB BUS. There is one USB BUS
* for every Host or Device controller.
*/
@@ -52,7 +63,7 @@ struct usb2_bus {
struct usb2_bus_stat stats_err;
struct usb2_bus_stat stats_ok;
struct usb2_process explore_proc;
- struct usb2_process roothub_proc;
+ struct usb2_sw_transfer roothub_req;
struct root_hold_token *bus_roothold;
/*
* There are two callback processes. One for Giant locked
@@ -64,7 +75,6 @@ struct usb2_bus {
struct usb2_bus_msg explore_msg[2];
struct usb2_bus_msg detach_msg[2];
struct usb2_bus_msg attach_msg[2];
- struct usb2_bus_msg roothub_msg[2];
/*
* This mutex protects the USB hardware:
*/
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