xref: /src/sys/dev/usb/ehcireg.h

/*	$NetBSD: ehcireg.h,v 1.2 2000/12/24 06:42:35 augustss Exp $	*/

/*
 * Copyright (c) 2000 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Lennart Augustsson (lennart (at) augustsson.net).
 *
 * 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *        This product includes software developed by the NetBSD
 *        Foundation, Inc. and its contributors.
 * 4. Neither the name of The NetBSD Foundation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * 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.
 */

/*
 * EHCI 0.95 spec can be found at
 * http://developer.intel.com/technology/usb/download/ehci-r095.pdf
 */

#ifndef _DEV_PCI_EHCIREG_H_
#define _DEV_PCI_EHCIREG_H_

/*** PCI config registers ***/

#define PCI_USBREV		0x60	/* USB protocol revision */
#define  PCI_USBREV_MASK	0xff
#define  PCI_USBREV_PRE_1_0	0x00
#define  PCI_USBREV_1_0		0x10
#define  PCI_USBREV_1_1		0x11
#define  PCI_USBREV_2_0		0x20

#define PCI_CBMEM		0x10	/* configuration base MEM */

#define PCI_INTERFACE_EHCI	0x20

#define PCI_EHCI_FLADJ		0x61	/* Frame length adj, SOF counter = 59488+6*fladj */

#define PCI_EHCI_PORTWAKECAP	0x62

/*** EHCI registers ***/

#define EHCI_CAPLENGTH		0x00	/* 1 Capability register length field */
#define EHCI_HCIVERSION		0x02	/* 2 Interface version number */
#define EHCI_HCSPARAMS		0x04	/* 4 Structural parameters */
#define EHCI_HCCPARAMS		0x08	/* 4 Capability parameters */
#define EHCI_HCSP_PORTROUTE	0x0c	/* 15 Companion port route description */


#endif /* _DEV_PCI_EHCIREG_H_ */