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usb_string_descr(9s)

Kernel & Driver Data Structures                           usb_string_descr(9S)



NAME
       usb_string_descr - USB string descriptor

SYNOPSIS
       #include <sys/usb/usba.h>

INTERFACE LEVEL
       Solaris DDI specific (Solaris DDI)

DESCRIPTION
       The  usb_string_descr_t  string  descriptor defines the attributes of a
       string, including size and Unicode language ID. Other  USB  descriptors
       may  have string descriptor index fields which refer to specific string
       descriptors retrieved as part of a device's configuration.


       Please refer to Section 9.6.7 of the USB 2.0 specification. The USB 2.0
       specification is available at https://www.usb.org/ .


       A string descriptor has the following fields:



         uint8_t       bLength                Size of this descriptor,
                                              in bytes.


         uint8_t       bDescriptorType        Set to USB_DESCR_TYPE_STRING.

         uint16_t      bString[1];            Variable length Unicode encoded
                                              string.




ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       tab()  box; cw(2.75i) |cw(2.75i) lw(2.75i) |lw(2.75i) ATTRIBUTE TYPEAT‐
       TRIBUTE VALUE _ ArchitecturePCI-based systems  _  Interface  Stability‐
       Committed _ Availabilitysystem/io/usb


SEE ALSO
       attributes(7),           usb_get_alt_if(9F),           usb_get_cfg(9F),
       usb_get_dev_data(9F),   usb_get_string_descr(9F),   usb_parse_data(9F),
       usb_ctrl_request(9S)



Oracle Solaris 11.4               5 Jan 2004              usb_string_descr(9S)
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