/*      $NetBSD: vripif.h,v 1.4 2003/05/01 07:02:06 igy Exp $   */

/*-
* Copyright (c) 1999, 2002
*         Shin Takemura and PocketBSD Project. 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.
* 3. Neither the name of the project 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 REGENTS 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 REGENTS 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.
*
*/

#ifndef _VRIPIF_H_
#define _VRIPIF_H_

#include <hpcmips/vr/cmuvar.h>
#include <hpcmips/vr/vrdmaauvar.h>
#include <hpcmips/vr/vrdcuvar.h>
#include <dev/hpc/hpciovar.h>

/* Vrip GPIO chip IDs */
enum vrip_iochip {
       VRIP_IOCHIP_VRGIU = 0,
       VRIP_IOCHIP_VRC4172GPIO,
       VRIP_IOCHIP_VR4181GIU,
       VRIP_NIOCHIPS
};

/*
* Vrip chipset
*/
typedef struct vrip_chipset_tag *vrip_chipset_tag_t;
typedef void *vrip_intr_handle_t;
struct vrip_chipset_tag {
       void *vc_sc;
       vrcmu_chipset_tag_t vc_cc;
       vrdmaau_chipset_tag_t vc_ac;
       vrdcu_chipset_tag_t vc_dc;
       int (*vc_power)(vrip_chipset_tag_t, int, int);
       vrip_intr_handle_t (*vc_intr_establish)(vrip_chipset_tag_t, int, int,
           int, int(*)(void*), void*);
       void (*vc_intr_disestablish)(vrip_chipset_tag_t, vrip_intr_handle_t);
       void (*vc_intr_setmask1)(vrip_chipset_tag_t, vrip_intr_handle_t, int);
       void (*vc_intr_setmask2)(vrip_chipset_tag_t, vrip_intr_handle_t,
           u_int32_t, int);
       void (*vc_intr_getstatus2)(vrip_chipset_tag_t, vrip_intr_handle_t,
           u_int32_t*);
       void (*vc_register_cmu)(vrip_chipset_tag_t, vrcmu_chipset_tag_t);
       void (*vc_register_gpio)(vrip_chipset_tag_t, hpcio_chip_t);
       void (*vc_register_dmaau)(vrip_chipset_tag_t, vrdmaau_chipset_tag_t);
       void (*vc_register_dcu)(vrip_chipset_tag_t, vrdcu_chipset_tag_t);
};

/*
* Vrip driver attach arguments.
*/
struct vrip_attach_args {
       vrip_chipset_tag_t      va_vc;          /* Chipset tag          */
       int                     va_unit;        /* unit id              */
       bus_space_tag_t         va_iot;         /* i/o space tag        */
       bus_space_handle_t      va_parent_ioh;  /* parent i/o space     */
       bus_addr_t              va_addr;        /* i/o address          */
       bus_size_t              va_size;
       bus_addr_t              va_addr2;       /* i/o address 2        */
       bus_size_t              va_size2;
       hpcio_chip_t*           va_gpio_chips;
       vrcmu_chipset_tag_t     va_cc;
       vrdmaau_chipset_tag_t   va_ac;
       vrdcu_chipset_tag_t     va_dc;
#ifdef HPCMIPS_NOT_YET
       bus_dma_tag_t va_dmat;  /* DMA tag */
#endif
};

/*
* Vrip methods
*/
#define vrip_power(vc, unit, onoff)                                     \
               ((*(vc)->vc_power)((vc), (unit), (onoff)))
#define vrip_intr_establish(vc, u, l, lv, fn, arg)                      \
               ((*(vc)->vc_intr_establish)((vc), (u), (l), (lv), (fn), (arg)))
#define vrip_intr_disestablish(vc, handle)                              \
               ((*(vc)->vc_intr_disestablish)((vc), (handle)))
#define vrip_intr_setmask1(vc, handle, enable)                          \
               ((*(vc)->vc_intr_setmask1)((vc), (handle), (enable)))
#define vrip_intr_setmask2(vc, handle, mask, onoff)                     \
               ((*(vc)->vc_intr_setmask2)((vc), (handle), (mask), (onoff)))
#define vrip_intr_getstatus2(vc, handle, status)                        \
               ((*(vc)->vc_intr_getstatus2)((vc), (handle), (status)))
#define vrip_register_cmu(vc, cmu)                                      \
               ((*(vc)->vc_register_cmu)((vc), (cmu)))
#define vrip_register_gpio(vc, gpio)                            \
               ((*(vc)->vc_register_gpio)((vc), (gpio)))
#define vrip_register_dmaau(vc, dmaau)                                  \
               ((*(vc)->vc_register_dmaau)((vc), (dmaau)))
#define vrip_register_dcu(vc, dcu)                                      \
               ((*(vc)->vc_register_dcu)((vc), (dcu)))

#endif /* !_VRIPIF_H_ */

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