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/* $OpenBSD: usbcdc.h,v 1.10 2022/01/09 05:43:02 jsg Exp $ */
/* $NetBSD: usbcdc.h,v 1.8 2001/02/16 20:15:57 kenh Exp $ */
/* $FreeBSD: src/sys/dev/usb/usbcdc.h,v 1.7 1999/11/17 22:33:48 n_hibma Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (lennart@augustsson.net) at
* Carlstedt Research & Technology.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _USBCDC_H_
#define _USBCDC_H_
#define UDESCSUB_CDC_HEADER 0
#define UDESCSUB_CDC_CM 1 /* Call Management */
#define UDESCSUB_CDC_ACM 2 /* Abstract Control Model */
#define UDESCSUB_CDC_DLM 3 /* Direct Line Management */
#define UDESCSUB_CDC_TRF 4 /* Telephone Ringer */
#define UDESCSUB_CDC_TCLSR 5 /* Telephone Call ... */
#define UDESCSUB_CDC_UNION 6
#define UDESCSUB_CDC_CS 7 /* Country Selection */
#define UDESCSUB_CDC_TOM 8 /* Telephone Operational Modes */
#define UDESCSUB_CDC_USBT 9 /* USB Terminal */
#define UDESCSUB_CDC_NCT 10 /* Network Channel Terminal */
#define UDESCSUB_CDC_PUF 11 /* Protocol Unit */
#define UDESCSUB_CDC_EUF 12 /* Extension Unit */
#define UDESCSUB_CDC_MCMF 13 /* Multi-Channel Management */
#define UDESCSUB_CDC_CCMF 14 /* CAPI Control Management */
#define UDESCSUB_CDC_ENF 15 /* Ethernet Networking */
#define UDESCSUB_CDC_ANF 16 /* ATM Networking */
struct usb_cdc_header_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bDescriptorSubtype;
uWord bcdCDC;
} __packed;
struct usb_cdc_cm_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bDescriptorSubtype;
uByte bmCapabilities;
#define USB_CDC_CM_DOES_CM 0x01
#define USB_CDC_CM_OVER_DATA 0x02
uByte bDataInterface;
} __packed;
struct usb_cdc_acm_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bDescriptorSubtype;
uByte bmCapabilities;
#define USB_CDC_ACM_HAS_FEATURE 0x01
#define USB_CDC_ACM_HAS_LINE 0x02
#define USB_CDC_ACM_HAS_BREAK 0x04
#define USB_CDC_ACM_HAS_NETWORK_CONN 0x08
} __packed;
struct usb_cdc_union_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bDescriptorSubtype;
uByte bMasterInterface;
uByte bSlaveInterface[1];
} __packed;
struct usb_cdc_ethernet_descriptor {
uByte bLength;
uByte bDescriptorType;
uByte bDescriptorSubtype;
uByte iMacAddress;
uDWord bmEthernetStatistics;
uWord wMaxSegmentSize;
uWord wNumberMCFilters;
uByte bNumberPowerFilters;
} __packed;
#define UCDC_SEND_ENCAPSULATED_COMMAND 0x00
#define UCDC_GET_ENCAPSULATED_RESPONSE 0x01
#define UCDC_SET_COMM_FEATURE 0x02
#define UCDC_GET_COMM_FEATURE 0x03
#define UCDC_ABSTRACT_STATE 0x01
#define UCDC_COUNTRY_SETTING 0x02
#define UCDC_CLEAR_COMM_FEATURE 0x04
#define UCDC_SET_LINE_CODING 0x20
#define UCDC_GET_LINE_CODING 0x21
#define UCDC_SET_CONTROL_LINE_STATE 0x22
#define UCDC_LINE_DTR 0x0001
#define UCDC_LINE_RTS 0x0002
#define UCDC_SEND_BREAK 0x23
#define UCDC_BREAK_ON 0xffff
#define UCDC_BREAK_OFF 0x0000
struct usb_cdc_abstract_state {
uWord wState;
#define UCDC_IDLE_SETTING 0x0001
#define UCDC_DATA_MULTIPLEXED 0x0002
} __packed;
#define UCDC_ABSTRACT_STATE_LENGTH 2
struct usb_cdc_line_state {
uDWord dwDTERate;
uByte bCharFormat;
#define UCDC_STOP_BIT_1 0
#define UCDC_STOP_BIT_1_5 1
#define UCDC_STOP_BIT_2 2
uByte bParityType;
#define UCDC_PARITY_NONE 0
#define UCDC_PARITY_ODD 1
#define UCDC_PARITY_EVEN 2
#define UCDC_PARITY_MARK 3
#define UCDC_PARITY_SPACE 4
uByte bDataBits;
} __packed;
#define UCDC_LINE_STATE_LENGTH 7
struct usb_cdc_notification {
uByte bmRequestType;
#define UCDC_NOTIFICATION 0xa1
uByte bNotification;
#define UCDC_N_NETWORK_CONNECTION 0x00
#define UCDC_N_RESPONSE_AVAILABLE 0x01
#define UCDC_N_AUX_JACK_HOOK_STATE 0x08
#define UCDC_N_RING_DETECT 0x09
#define UCDC_N_SERIAL_STATE 0x20
#define UCDC_N_CALL_STATE_CHANGED 0x28
#define UCDC_N_LINE_STATE_CHANGED 0x29
#define UCDC_N_CONNECTION_SPEED_CHANGE 0x2a
uWord wValue;
uWord wIndex;
uWord wLength;
uByte data[16];
} __packed;
#define UCDC_NOTIFICATION_LENGTH 8
struct usb_cdc_connection_speed {
uDWord dwUSBitRate;
uDWord dwDSBitRate;
} __packed;
#define UCDC_CONNECTION_SPEED_LENGTH 8
/*
* Bits set in the SERIAL STATE notification (first byte of data)
*/
#define UCDC_N_SERIAL_OVERRUN 0x40
#define UCDC_N_SERIAL_PARITY 0x20
#define UCDC_N_SERIAL_FRAMING 0x10
#define UCDC_N_SERIAL_RI 0x08
#define UCDC_N_SERIAL_BREAK 0x04
#define UCDC_N_SERIAL_DSR 0x02
#define UCDC_N_SERIAL_DCD 0x01
#endif /* _USBCDC_H_ */
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