/*      $NetBSD: ulpireg.h,v 1.1 2010/11/27 13:41:49 bsh Exp $  */
/*
* Copyright (c) 2009, 2010  Genetec Corporation.  All rights reserved.
* Written by Hashimoto Kenichi for Genetec Corporation.
*
* 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 GENETEC CORPORATION ``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 GENETEC CORPORATION
* 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 _DEV_USB_ULPI_ULPIREG_H
#define _DEV_USB_ULPI_ULPIREG_H

/* commands */
#define ULPI_CMD_SPECIAL        (0x0 << 6)
#define ULPI_CMD_NOOP           (ULPI_CMD_SPECIAL | 0x00)
#define ULPI_CMD_TRANSMIT       (0x1 << 6)
#define ULPI_CMD_PID(n)         (ULPI_CMD_TRANSMIT | (n))
#define ULPI_CMD_REGWRITE       (0x2 << 6)
#define ULPI_CMD_EXTW           (ULPI_CMD_REGWRITE | 0x2f)
#define ULPI_CMD_REGREAD        (0x3 << 6)
#define ULPI_CMD_EXTR           (ULPI_CMD_REGREAD | 0x2f)

/* registers */
#define ULPI_VENDOR_ID_LOW              0x00
#define ULPI_VENDOR_ID_HIGH             0x01
#define ULPI_PRODUCT_ID_LOW             0x02
#define ULPI_PRODUCT_ID_HIGH            0x03
#define ULPI_FUNCTION_CONTROL           0x04
#define  FUNCTION_CONTROL_XCVRSELECT    __BITS(0,1)
#define  XCVRSELECT_HS                  0x0
#define  XCVRSELECT_FS                  0x1
#define  XCVRSELECT_LS                  0x2
#define  XCVRSELECT_FSLS                0x3  /* FS Xceiver for LS packets */
#define  FUNCTION_CONTROL_TERMSELECT    __BIT(2)
#define  FUNCTION_CONTROL_OPMODE        __BITS(3,4)
#define  FUNCTION_CONTROL_RESET         __BIT(5)
#define  FUNCTION_CONTROL_SUSPENDM      __BIT(6)
#define ULPI_INTERFACE_CONTROL          0x07
#define ULPI_OTG_CONTROL                0x0a
#define  OTG_CONTROL_IDPULLUP           __BIT(0)        /* ID pull up */
#define  OTG_CONTROL_DPPULLDOWN         __BIT(1)        /* D+ pull down */
#define  OTG_CONTROL_DMPULLDOWN         __BIT(2)        /* D- pull down */
#define  OTG_CONTROL_DISCHRGVBUS        __BIT(3)        /* discharge Vbus */
#define  OTG_CONTROL_CHRGVBUS           __BIT(4)        /* charge Vbus */
#define  OTG_CONTROL_DRVVBUS            __BIT(5)        /* drive 5V on Vbus */
#define  OTG_CONTROL_DRVVBUSEXT         __BIT(6)        /* drive Vbus external */
#define  OTG_CONTROL_USEEXTVBUSIND      __BIT(7)        /* use external Vbus over-current
                                                          indecator */
#define ULPI_USB_INT_RISING_EDGE        0x0d
#define ULPI_USB_INT_FALLING_EDGE       0x10
#define ULPI_USB_INT_STATUS             0x13
#define ULPI_USB_INTERRUPT_LATCH        0x14
#define ULPI_DEBUG                      0x15
#define ULPI_SCRATCH                    0x16
#define ULPI_CARKIT_CONTROL             0x19
#define ULPI_CARKIT_INTERRUPT_DELAY     0x1c
#define ULPI_CARKIT_INTERRUPT_ENABLE    0x1d
#define ULPI_CARKIT_INTERRUPT_STATUS    0x20
#define ULPI_CARKIT_INTERRUPT_LATCH     0x21
#define ULPI_CARKIT_PULSE_CONTROL       0x22
#define ULPI_TRANSMIT_POSITIVE_WIDTH    0x25
#define ULPI_TRANSMIT_NEGATIVE_WIDTH    0x26
#define ULPI_RECEIVE_POLARITY_RECOVERY  0x27

#define ULPI_VENDOR_SPECIFIC            0x30

#define ULPI_REG_WRITE          0
#define ULPI_REG_SET            1
#define ULPI_REG_CLEAR          2

#endif  /* _DEV_USB_ULPI_ULPIREG_H */

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