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/*
* Copyright © 2009 Keith Packard <keithp@keithp.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef _AO_USB_H_
#define _AO_USB_H_
#define AO_USB_SETUP_DIR_MASK (0x01 << 7)
#define AO_USB_SETUP_TYPE_MASK (0x03 << 5)
#define AO_USB_SETUP_RECIP_MASK (0x1f)
#define AO_USB_DIR_OUT 0
#define AO_USB_DIR_IN (1 << 7)
#define AO_USB_TYPE_STANDARD 0
#define AO_USB_TYPE_CLASS (1 << 5)
#define AO_USB_TYPE_VENDOR (2 << 5)
#define AO_USB_TYPE_RESERVED (3 << 5)
#define AO_USB_RECIP_DEVICE 0
#define AO_USB_RECIP_INTERFACE 1
#define AO_USB_RECIP_ENDPOINT 2
#define AO_USB_RECIP_OTHER 3
/* standard requests */
#define AO_USB_REQ_GET_STATUS 0x00
#define AO_USB_REQ_CLEAR_FEATURE 0x01
#define AO_USB_REQ_SET_FEATURE 0x03
#define AO_USB_REQ_SET_ADDRESS 0x05
#define AO_USB_REQ_GET_DESCRIPTOR 0x06
#define AO_USB_REQ_SET_DESCRIPTOR 0x07
#define AO_USB_REQ_GET_CONFIGURATION 0x08
#define AO_USB_REQ_SET_CONFIGURATION 0x09
#define AO_USB_REQ_GET_INTERFACE 0x0A
#define AO_USB_REQ_SET_INTERFACE 0x0B
#define AO_USB_REQ_SYNCH_FRAME 0x0C
#define AO_USB_DESC_DEVICE 1
#define AO_USB_DESC_CONFIGURATION 2
#define AO_USB_DESC_STRING 3
#define AO_USB_DESC_INTERFACE 4
#define AO_USB_DESC_ENDPOINT 5
#define AO_USB_DESC_DEVICE_QUALIFIER 6
#define AO_USB_DESC_OTHER_SPEED 7
#define AO_USB_DESC_INTERFACE_POWER 8
#define AO_USB_GET_DESC_TYPE(x) (((x)>>8)&0xFF)
#define AO_USB_GET_DESC_INDEX(x) ((x)&0xFF)
#endif /* _AO_USB_H_ */
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