/*      $NetBSD: gtvar.h,v 1.15 2010/04/28 13:51:56 kiyohara Exp $      */
/*
* Copyright (c) 2009 KIYOHARA Takashi
* All rights reserved.
*
* 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 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.
*/

#ifndef _DEV_DISCOVERY_GTVAR_H_
#define _DEV_DISCOVERY_GTVAR_H_

struct gt_softc {
       device_t sc_dev;
       int sc_model;
       int sc_rev;
       bus_addr_t sc_addr;
       bus_space_tag_t sc_iot;
       bus_space_handle_t sc_ioh;
       bus_dma_tag_t sc_dmat;
};

struct obio_attach_args {
       const char *oa_name;            /* call name of device */
       bus_space_tag_t oa_memt;        /* bus space tag */
       bus_addr_t oa_offset;           /* offset (absolute) to device */
       bus_size_t oa_size;             /* size (strided) of device */
       int oa_irq;                     /* irq */
};


void    gt_attach_common(struct gt_softc *);

#ifdef GT_WATCHDOG
void    gt_watchdog_service(void);
void    gt_watchdog_reset(void);
#else
#define gt_watchdog_service()   ((void)0)
#define gt_watchdog_reset()     ((void)0)
#endif

int     gt_mii_read(device_t, device_t, int, int);
void    gt_mii_write(device_t, device_t, int, int, int);


uint32_t gt_read_mpp(void);

#endif /* _DEV_DISCOVERY_GTVAR_H_ */