/*      $NetBSD: lubbock_var.h,v 1.3 2011/07/01 20:42:37 dyoung Exp $ */

/*
* Copyright (c) 2002, 2003  Genetec Corporation.  All rights reserved.
* Written by Hiroyuki Bessho 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.
* 3. The name of Genetec Corporation may not be used to endorse or
*    promote products derived from this software without specific prior
*    written permission.
*
* 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 _EVBARM_LUBBOCK_VAR_H
#define _EVBARM_LUBBOCK_VAR_H

#include <sys/conf.h>
#include <sys/device.h>

#include <sys/bus.h>
#include <evbarm/lubbock/lubbock_reg.h>


/*
* Lubbock on-board IO bus
*/
#define N_OBIO_IRQ  8

struct obio_softc {
       device_t sc_dev;
       bus_space_tag_t sc_iot;
       bus_space_handle_t sc_obioreg_ioh;
       void    *sc_ih;         /* interrupt handler for obio on pxaip */
       void    *sc_si;         /* software interrupt handler */
       int     sc_intr;
       int     sc_obio_intr_mask;
       int     sc_obio_intr_pending;
       int     sc_ipl;         /* Max ipl among sub interrupts */
       struct obio_handler {
               int     (* func)(void *);
               void    *arg;
               int     level;
       } sc_handler[N_OBIO_IRQ];
};

typedef void *obio_chipset_tag_t;

struct obio_attach_args {
       obio_chipset_tag_t      oba_sc;
       bus_space_tag_t         oba_iot;        /* Bus tag */
       bus_addr_t              oba_addr;       /* i/o address  */
       int                     oba_intr;
};

/* on-board hex LED */
void hex_led_blank( uint32_t value, int blank );
#define hex_led(value) ioreg_write( LUBBOCK_OBIO_VBASE+LUBBOCK_HEXLED, (value) )
#define hex_led_p(value) ioreg_write( LUBBOCK_OBIO_PBASE+LUBBOCK_HEXLED, (value) )

#define d_led(value) ioreg16_write( LUBBOCK_OBIO_VBASE+LUBBOCK_LEDCTL, (value) )

/*
* IRQ handler
*/
void *obio_intr_establish(struct obio_softc *, int, int, int (*)(void *), void *);
void obio_intr_disestablish(void *);

#define obio_read(offset)  ioreg_read(LUBBOCK_OBIO_VBASE+(offset))
#define obio_write(offset,value)  \
       ioreg_write(LUBBOCK_OBIO_VBASE+(offset), (value))


#define obio16_read(offset)  ioreg16_read(LUBBOCK_OBIO_VBASE+(offset))
#define obio16_write(offset,value)  \
       ioreg16_write(LUBBOCK_OBIO_VBASE+(offset), (value))

#define obio8_read(offset)  ioreg8_read(LUBBOCK_OBIO_VBASE+(offset))
#define obio8_write(offset,value)  \
       ioreg8_write(LUBBOCK_OBIO_VBASE+(offset), (value))


#endif /* _EVBARM_LUBBOCK_VAR_H */