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/* $Id: lib_usb.h,v 1.10 2009-01-27 17:44:19 potyra Exp $
*
* Copyright (C) 2007-2009 FAUmachine Team <info@faumachine.org>.
* This program is free software. You can redistribute it and/or modify it
* under the terms of the GNU General Public License, either version 2 of
* the License, or (at your option) any later version. See COPYING.
*/
#ifndef __LIB_USB_H_INCLUDED
#define __LIB_USB_H_INCLUDED
/* usb_msg.content.linestate.usb_speed */
#define USB_SPEED_UNCONNECTED 0
#define USB_SPEED_FULL 1
#define USB_SPEED_LOW 2
/* usb_msg.content.usb_*.pid */
#define USB_PID_SOF 0xA5
#define USB_PID_SETUP 0x2D
#define USB_PID_IN 0x69
#define USB_PID_OUT 0xE1
#define USB_PID_DATA0 0xC3
#define USB_PID_DATA1 0x4B
#define USB_PID_ACK 0xD2
#define USB_PID_NAK 0x5A
#define USB_PID_STALL 0x1E
#define USB_PID_PRE 0x3C
/* cf. USB Spec. Rev. 1.1, chapter 9.3 "USB Device Requests" */
/* bmRequestType */
#define USB_DEV_REQ_DEVICE_TO_HOST (1<<7)
#define USB_DEV_REQ_TYPE (1<<6|1<<5)
#define USB_DEV_REQ_TYPE_STANDARD (0<<6|0<<5)
#define USB_DEV_REQ_TYPE_CLASS (0<<6|1<<5)
#define USB_DEV_REQ_TYPE_VENDOR (1<<6|0<<5)
#define USB_DEV_REQ_TYPE_RESERVED (1<<6|1<<5)
#define USB_DEV_REQ_RECIPIENT 0x1F /* bits 0:4 */
#define USB_DEV_REQ_RECIPIENT_DEVICE 0
#define USB_DEV_REQ_RECIPIENT_INTERFACE 1
#define USB_DEV_REQ_RECIPIENT_ENDPOINT 2
#define USB_DEV_REQ_RECIPIENT_OTHER 3
/* cf. USB Spec. Rev. 1.1, chapter 9.4 "Standard Device Requests" */
/* bRequest */
#define USB_DEV_REQ_GET_STATUS 0x00
#define USB_DEV_REQ_CLEAR_FEATURE 0x01
#define USB_DEV_REQ_SET_FEATURE 0x03
#define USB_DEV_REQ_SET_ADDRESS 0x05
#define USB_DEV_REQ_GET_DESCRIPTOR 0x06
#define USB_DEV_REQ_SET_DESCRIPTOR 0x07 /* optional */
#define USB_DEV_REQ_GET_CONFIGURATION 0x08
#define USB_DEV_REQ_SET_CONFIGURATION 0x09
#define USB_DEV_REQ_GET_INTERFACE 0x0A
#define USB_DEV_REQ_SET_INTERFACE 0x0B
#define USB_DEV_REQ_SYNCH_FRAME 0x0C /* optional */
/* descriptor types */
#define USB_DESCRIPTOR_TYPE_DEVICE 1
#define USB_DESCRIPTOR_TYPE_CONFIGURATION 2
#define USB_DESCRIPTOR_TYPE_STRING 3
#define USB_DESCRIPTOR_TYPE_INTERFACE 4
#define USB_DESCRIPTOR_TYPE_ENDPOINT 5
/* device/endpoint features */
#define USB_FEATURE_ENDPOINT_STALL 0x0000
#define USB_FEATURE_DEVICE_REMOTE_WAKEUP 0x0001
#ifndef USB_ENDPOINT_ADDRESS_MASK
/* endpoint data flow directions */
#define USB_ENDPOINT_ADDRESS_MASK 0x0F
#define USB_ENDPOINT_DIR_MASK 0x80
#define USB_ENDPOINT_IN 0x80
#define USB_ENDPOINT_OUT 0x00
#endif /* USB_ENDPOINT_ADDRESS_MASK */
const char *
cim_usb_debug_pid2str(unsigned char pid);
const char *
cim_usb_debug_descriptortype2str(unsigned int descriptor_type);
const char *
cim_usb_debug_defaultrequest2str(unsigned char bRequest);
#endif /* __LIB_USB_H_INCLUDED */
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