Changeset 21885c92 in mainline for uspace/lib/usb/include

Timestamp:

2018-01-20T18:27:53Z (8 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

24fcb8b

Parents:

2aaba7e

Message:

usbhost: handle superspeed hubs

Location:

uspace/lib/usb/include/usb

Files:

• classes/hub.h (modified) (4 diffs)
• descriptor.h (modified) (1 diff)

uspace/lib/usb/include/usb/classes/hub.h

@@ -71 +71 @@
         uint8_t length;
 
-        /** Descriptor type (0x29). */
+        /** Descriptor type (0x29 or 0x2a for superspeed hub). */
         uint8_t descriptor_type;
 
@@ -116 +116 @@
 #define HUB_CHAR_OC_PER_PORT_FLAG       (1 << 3)
 #define HUB_CHAR_NO_OC_FLAG             (1 << 4)
+
+/* These are invalid for superspeed hub */
 #define HUB_CHAR_TT_THINK_16            (1 << 5)
 #define HUB_CHAR_TT_THINK_8             (1 << 6)
@@ -164 +166 @@
     /** This request sets a value reported in the hub status. */
     USB_HUB_REQ_TYPE_SET_HUB_FEATURE = 0x20,
+    /** This request sets the value that the hub uses to determine the index into the Route String Index for the hub. */
+    USB_HUB_REQ_TYPE_SET_HUB_DEPTH = 0x20,
     /** This request sets a value reported in the port status. */
-    USB_HUB_REQ_TYPE_SET_PORT_FEATURE = 0x23
+    USB_HUB_REQ_TYPE_SET_PORT_FEATURE = 0x23,
 } usb_hub_bm_request_type_t;
 
@@ -191 +195 @@
     /** */
     USB_HUB_STOP_TT = 11,
+    /** USB 3+ only */
+    USB_HUB_REQUEST_SET_HUB_DEPTH = 12,
 } usb_hub_request_t;
 

uspace/lib/usb/include/usb/descriptor.h

@@ -60 +60 @@
         USB_DESCTYPE_HID_PHYSICAL = 0x23,
         USB_DESCTYPE_HUB = 0x29,
+        USB_DESCTYPE_SSPEED_HUB = 0x2a,
         USB_DESCTYPE_SSPEED_EP_COMPANION = 0x30
         /* USB_DESCTYPE_ = */