static void
initialize_descriptors(void)
{
LOG("\n");
desc.dev.bLength = sizeof( device_desc_t );
desc.dev.bDescriptorType = USB_DESC_DEVICE;
desc.dev.bcdUSB = 0x100; /* 1.1 */
desc.dev.bDeviceClass = 0xFF; /* vendor specific */
desc.dev.bDeviceSubClass = 0x0;
desc.dev.bDeviceProtocol = 0x0;
desc.dev.bMaxPacketSize0 = 0x8; /* ep0 max fifo size in s3c2410*/
desc.dev.idVendor = 0x49f; /* vendor ID undefined */
desc.dev.idProduct = 0x505a; /* product */
desc.dev.bcdDevice = 0x01 ; /* vendor assigned device release num */
desc.dev.iManufacturer = 0; /* index of manufacturer string */
desc.dev.iProduct = 0; /* index of product description string */
desc.dev.iSerialNumber = 0; /* index of string holding product s/n */
desc.dev.bNumConfigurations = 0x1;
desc.b.cfg.bLength = sizeof( config_desc_t );
desc.b.cfg.bDescriptorType = USB_DESC_CONFIG;
desc.b.cfg.wTotalLength = make_word_c( sizeof(struct cdb) );
desc.b.cfg.bNumInterfaces = 1;
desc.b.cfg.bConfigurationValue = 1;
desc.b.cfg.iConfiguration = 0;
desc.b.cfg.bmAttributes = USB_CONFIG_BUSPOWERED;
desc.b.cfg.MaxPower = USB_POWER( 500 );
desc.b.intf.bLength = sizeof( intf_desc_t );
desc.b.intf.bDescriptorType = USB_DESC_INTERFACE;
desc.b.intf.bInterfaceNumber = 0x0; /* unique intf index*/
desc.b.intf.bAlternateSetting = 0x0;
desc.b.intf.bNumEndpoints = 2; /* endpoint number excluding ep0 */
desc.b.intf.bInterfaceClass = 0xFF; /* vendor specific */
desc.b.intf.bInterfaceSubClass = 0x0;
desc.b.intf.bInterfaceProtocol = 0x0;
desc.b.intf.iInterface = 0x0;
desc.b.ep1.bLength = sizeof( ep_desc_t );
desc.b.ep1.bDescriptorType = USB_DESC_ENDPOINT;
desc.b.ep1.bEndpointAddress = USB_EP_ADDRESS( 1, USB_OUT );
desc.b.ep1.bmAttributes = USB_EP_BULK;
desc.b.ep1.wMaxPacketSize = make_word_c( 64 );
desc.b.ep1.bInterval = 0x0;
desc.b.ep2.bLength = sizeof( ep_desc_t );
desc.b.ep2.bDescriptorType = USB_DESC_ENDPOINT;
desc.b.ep2.bEndpointAddress = USB_EP_ADDRESS( 2, USB_IN );
desc.b.ep2.bmAttributes = USB_EP_BULK;
desc.b.ep2.wMaxPacketSize = make_word_c( 64 );
desc.b.ep2.bInterval = 0x0;
/* set language */
/* See: http://www.usb.org/developers/data/USB_LANGIDs.pdf */
sd_zero.bDescriptorType = USB_DESC_STRING;
sd_zero.bLength = sizeof( string_desc_t );
sd_zero.bString[0] = make_word_c( 0x409 ); /* American English */
s3c2410_usb_set_string_descriptor( 0, &sd_zero );
}
/* twiddle_descriptors()
* It is between open() and start(). Setup descriptors.
*/
static void twiddle_descriptors( void )
{
desc_t * pDesc = pxa_usb_get_descriptor_ptr();
string_desc_t * pString;
pDesc->b.ep1.wMaxPacketSize = make_word_c( RX_PACKET_SIZE );
pDesc->b.ep1.bmAttributes = USB_EP_BULK;
pDesc->b.ep2.wMaxPacketSize = make_word_c( TX_PACKET_SIZE );
pDesc->b.ep2.bmAttributes = USB_EP_BULK;
if ( 1 ) {
pDesc->dev.idVendor = make_word_c( 0x0C9F );
pDesc->dev.idProduct = 0x0453; /* revision 1.00 */
pDesc->dev.bcdDevice = make_word_c( 0x0100 );
pDesc->b.cfg.bmAttributes = USB_CONFIG_SELFPOWERED;
pDesc->b.cfg.MaxPower = 0;
pString = pxa_usb_kmalloc_string_descriptor( "BTicino" );
if ( pString ) {
pxa_usb_set_string_descriptor( 1, pString );
pDesc->dev.iManufacturer = 1;
}
pString = pxa_usb_kmalloc_string_descriptor( "F453AV" );
if ( pString ) {
pxa_usb_set_string_descriptor( 2, pString );
pDesc->dev.iProduct = 2;
}
pString = pxa_usb_kmalloc_string_descriptor( "00000000" );
if ( pString ) {
pxa_usb_set_string_descriptor( 3, pString );
pDesc->dev.iSerialNumber = 3;
}
pString = pxa_usb_kmalloc_string_descriptor( "HHT Bulk Transfer" );
if ( pString ) {
pxa_usb_set_string_descriptor( 4, pString );
pDesc->b.intf.iInterface = 4;
}
pxa_set_configured_callback( configured_notify );
}
}
