Changeset 57abafd in mainline

Timestamp:

2011-03-21T11:29:50Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

eece178

Parents:

9cf1c5a

Message:

Add structure for header of hub descriptor

File:

• uspace/lib/usb/include/usb/classes/hub.h (modified) (1 diff)

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

@@ -60 +60 @@
 } usb_hub_class_feature_t;
 
+/** Header of standard hub descriptor without the "variadic" part. */
+typedef struct {
+        /** Descriptor length. */
+        uint8_t length;
+        /** Descriptor type (0x29). */
+        uint8_t descriptor_type;
+        /** Number of downstream ports. */
+        uint8_t port_count;
+        /** Characteristics bitmask. */
+        uint16_t characteristics;
+        /** Time from power-on to stabilization of current on the port. */
+        uint8_t power_good_time;
+        /** Maximum current requirements in mA. */
+        uint8_t max_current;
+} __attribute__ ((packed)) usb_hub_descriptor_header_t;
 
 /**