sys/arch/hpcmips/vr/vripif.h

   1 /*      $NetBSD: vripif.h,v 1.3 2002/03/10 07:24:54 takemura Exp $      */
   2
   3 /*-
   4  * Copyright (c) 1999, 2002
   5  *         Shin Takemura and PocketBSD Project. All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the project nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  */
  32
  33 #ifndef _VRIPIF_H_
  34 #define _VRIPIF_H_
  35
  36 #include <hpcmips/vr/cmuvar.h>
  37 #include <hpcmips/vr/vrdmaauvar.h>
  38 #include <hpcmips/vr/vrdcuvar.h>
  39 #include <dev/hpc/hpciovar.h>
  40
  41 /* Vrip GPIO chip IDs */
  42 enum vrip_iochip {
  43         VRIP_IOCHIP_VRGIU = 0,
  44         VRIP_IOCHIP_VRC4172GPIO,
  45         VRIP_IOCHIP_VR4181GIU,
  46         VRIP_NIOCHIPS
  47 };
  48
  49 /*
  50  * Vrip chipset
  51  */
  52 typedef struct vrip_chipset_tag *vrip_chipset_tag_t;
  53 typedef void *vrip_intr_handle_t;
  54 struct vrip_chipset_tag {
  55         void *vc_sc;
  56         vrcmu_chipset_tag_t vc_cc;
  57         vrdmaau_chipset_tag_t vc_ac;
  58         vrdcu_chipset_tag_t vc_dc;
  59         int (*vc_power)(vrip_chipset_tag_t, int, int);
  60         vrip_intr_handle_t (*vc_intr_establish)(vrip_chipset_tag_t, int, int,
  61             int, int(*)(void*), void*);
  62         void (*vc_intr_disestablish)(vrip_chipset_tag_t, vrip_intr_handle_t);
  63         void (*vc_intr_setmask1)(vrip_chipset_tag_t, vrip_intr_handle_t, int);
  64         void (*vc_intr_setmask2)(vrip_chipset_tag_t, vrip_intr_handle_t,
  65             u_int32_t, int);
  66         void (*vc_intr_getstatus2)(vrip_chipset_tag_t, vrip_intr_handle_t,
  67             u_int32_t*);
  68         void (*vc_register_cmu)(vrip_chipset_tag_t, vrcmu_chipset_tag_t);
  69         void (*vc_register_gpio)(vrip_chipset_tag_t, hpcio_chip_t);
  70         void (*vc_register_dmaau)(vrip_chipset_tag_t, vrdmaau_chipset_tag_t);
  71         void (*vc_register_dcu)(vrip_chipset_tag_t, vrdcu_chipset_tag_t);
  72 };
  73
  74 /*
  75  * Vrip driver attach arguments.
  76  */
  77 struct vrip_attach_args {
  78         vrip_chipset_tag_t      va_vc;          /* Chipset tag          */
  79         int                     va_unit;        /* unit id              */
  80         bus_space_tag_t         va_iot;         /* i/o space tag        */
  81         bus_space_handle_t      va_parent_ioh;  /* parent i/o space     */
  82         bus_addr_t              va_addr;        /* i/o address          */
  83         bus_size_t              va_size;
  84         bus_addr_t              va_addr2;       /* i/o address 2        */
  85         bus_size_t              va_size2;
  86         hpcio_chip_t*           va_gpio_chips;
  87         vrcmu_chipset_tag_t     va_cc;
  88         vrdmaau_chipset_tag_t   va_ac;
  89         vrdcu_chipset_tag_t     va_dc;
  90 #ifdef HPCMIPS_NOT_YET
  91         bus_dma_tag_t va_dmat;  /* DMA tag */
  92 #endif
  93 };
  94
  95 /*
  96  * Vrip methods
  97  */
  98 #define vrip_power(vc, unit, onoff)                                     \
  99                 ((*(vc)->vc_power)((vc), (unit), (onoff)))
 100 #define vrip_intr_establish(vc, u, l, lv, fn, arg)                      \
 101                 ((*(vc)->vc_intr_establish)((vc), (u), (l), (lv), (fn), (arg)))
 102 #define vrip_intr_disestablish(vc, handle)                              \
 103                 ((*(vc)->vc_intr_disestablish)((vc), (handle)))
 104 #define vrip_intr_setmask1(vc, handle, enable)                          \
 105                 ((*(vc)->vc_intr_setmask1)((vc), (handle), (enable)))
 106 #define vrip_intr_setmask2(vc, handle, mask, onoff)                     \
 107                 ((*(vc)->vc_intr_setmask2)((vc), (handle), (mask), (onoff)))
 108 #define vrip_intr_getstatus2(vc, handle, status)                        \
 109                 ((*(vc)->vc_intr_getstatus2)((vc), (handle), (status)))
 110 #define vrip_register_cmu(vc, cmu)                                      \
 111                 ((*(vc)->vc_register_cmu)((vc), (cmu)))
 112 #define vrip_register_gpio(vc, gpio)                            \
 113                 ((*(vc)->vc_register_gpio)((vc), (gpio)))
 114 #define vrip_register_dmaau(vc, dmaau)                                  \
 115                 ((*(vc)->vc_register_dmaau)((vc), (dmaau)))
 116 #define vrip_register_dcu(vc, dcu)                                      \
 117                 ((*(vc)->vc_register_dcu)((vc), (dcu)))
 118
 119 #endif /* !_VRIPIF_H_ */