source: mainline/uspace/drv/platform/amdm37x/cm/usbhost.h

/*
 * Copyright (c) 2012 Jan Vesely
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 */

/** @addtogroup amdm37x
 * @{
 */
/** @file
 * @brief USBHOST Clock Management IO register structure.
 */
#ifndef AMDM37x_USBHOST_CM_H
#define AMDM37x_USBHOST_CM_H

#include <macros.h>
#include <ddi.h>

/* AM/DM37x TRM p.447 */
#define USBHOST_CM_BASE_ADDRESS  0x48005400
#define USBHOST_CM_SIZE  8192

typedef struct {
        ioport32_t fclken;
#define USBHOST_CM_FCLKEN_EN_USBHOST1_FLAG  (1 << 0)
#define USBHOST_CM_FCLKEN_EN_USBHOST2_FLAG  (1 << 1)

        PADD32(3);
        ioport32_t iclken;
#define USBHOST_CM_ICLKEN_EN_USBHOST  (1 << 0)

        PADD32(3);
        const ioport32_t idlest;
#define USBHOST_CM_IDLEST_ST_USBHOST_STDBY_FLAG  (1 << 0)
#define USBHOST_CM_IDLEST_ST_USBHOST_IDLE_FLAG  (1 << 1)

        PADD32(3);
        ioport32_t autoidle;
#define USBHOST_CM_AUTOIDLE_AUTO_USBHOST_FLAG  (1 << 0)

        PADD32(4);
        ioport32_t sleepdep;
#define USBHOST_CM_SLEEPDEP_EN_MPU_FLAG  (1 << 1)
#define USBHOST_CM_SLEEPDEP_EN_IVA2_FLAG  (1 << 2)

        ioport32_t clkstctrl;
#define USBHOST_CM_CLKSTCTRL_CLKSTCTRL_USBHOST_MASK  (0x3 << 0)
#define USBHOST_CM_CLKSTCTRL_CLKSTCTRL_USBHOST_AUTO_DIS  (0x0 << 0)
#define USBHOST_CM_CLKSTCTRL_CLKSTCTRL_USBHOST_SUPERVISED_SLEEP  (0x1 << 0)
#define USBHOST_CM_CLKSTCTRL_CLKSTCTRL_USBHOST_SUPERVISED_WAKEUP  (0x2 << 0)
#define USBHOST_CM_CLKSTCTRL_CLKSTCTRL_USBHOST_AUTO_EN  (0x3 << 0)

        ioport32_t clkstst;
#define USBHOST_CM_CLKSTCTRL_CLKSTST_CLKACTIVITY_USBHOST  (1 << 0)
} usbhost_cm_regs_t;

#endif
/**
 * @}
 */