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      1 /*	$NetBSD: vripif.h,v 1.4 2003/05/01 07:02:06 igy 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_ */
    120