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vripif.h revision 1.2.2.2 
      1 /*	$NetBSD: vripif.h,v 1.2.2.2 2002/02/11 20:08:14 jdolecek 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 <dev/hpc/hpciovar.h>
     38 
     39 /* Vrip GPIO chip IDs */
     40 enum vrip_iochip {
     41 	VRIP_IOCHIP_VRGIU = 0,
     42 	VRIP_IOCHIP_VRC4172GPIO,
     43 	VRIP_NIOCHIPS
     44 };
     45 
     46 /*
     47  * Vrip chipset
     48  */
     49 typedef struct vrip_chipset_tag *vrip_chipset_tag_t;
     50 typedef void *vrip_intr_handle_t;
     51 struct vrip_chipset_tag {
     52 	void *vc_sc;
     53 	vrcmu_chipset_tag_t vc_cc;
     54 	int (*vc_power)(vrip_chipset_tag_t, int, int);
     55 	vrip_intr_handle_t (*vc_intr_establish)(vrip_chipset_tag_t, int, int,
     56 	    int, int(*)(void*), void*);
     57 	void (*vc_intr_disestablish)(vrip_chipset_tag_t, vrip_intr_handle_t);
     58 	void (*vc_intr_setmask1)(vrip_chipset_tag_t, vrip_intr_handle_t, int);
     59 	void (*vc_intr_setmask2)(vrip_chipset_tag_t, vrip_intr_handle_t,
     60 	    u_int32_t, int);
     61 	void (*vc_intr_getstatus2)(vrip_chipset_tag_t, vrip_intr_handle_t,
     62 	    u_int32_t*);
     63 	void (*vc_register_cmu)(vrip_chipset_tag_t, vrcmu_chipset_tag_t);
     64 	void (*vc_register_gpio)(vrip_chipset_tag_t, hpcio_chip_t);
     65 };
     66 
     67 /*
     68  * Vrip driver attach arguments.
     69  */
     70 struct vrip_attach_args {
     71 	vrip_chipset_tag_t va_vc;		/* Chipset tag		*/
     72 	int		va_unit;	/* unit id		*/
     73 	bus_space_tag_t va_iot;		/* i/o space tag	*/
     74 	bus_addr_t	va_addr;	/* i/o address		*/
     75 	bus_size_t	va_size;
     76 	bus_addr_t	va_addr2;	/* i/o address 2	*/
     77 	bus_size_t	va_size2;
     78 	hpcio_chip_t*	va_gpio_chips;
     79 #ifdef HPCMIPS_NOT_YET
     80 	bus_dma_tag_t va_dmat;	/* DMA tag */
     81 #endif
     82 };
     83 
     84 /*
     85  * Vrip methods
     86  */
     87 #define vrip_power(vc, unit, onoff)					\
     88 		((*(vc)->vc_power)((vc), (unit), (onoff)))
     89 #define vrip_intr_establish(vc, u, l, lv, fn, arg)			\
     90 		((*(vc)->vc_intr_establish)((vc), (u), (l), (lv), (fn), (arg)))
     91 #define vrip_intr_disestablish(vc, handle)				\
     92 		((*(vc)->vc_intr_disestablish)((vc), (handle)))
     93 #define vrip_intr_setmask1(vc, handle, enable)				\
     94 		((*(vc)->vc_intr_setmask1)((vc), (handle), (enable)))
     95 #define vrip_intr_setmask2(vc, handle, mask, onoff)			\
     96 		((*(vc)->vc_intr_setmask2)((vc), (handle), (mask), (onoff)))
     97 #define vrip_intr_getstatus2(vc, handle, status)			\
     98 		((*(vc)->vc_intr_getstatus2)((vc), (handle), (status)))
     99 #define vrip_register_cmu(vc, cmu)					\
    100 		((*(vc)->vc_register_cmu)((vc), (cmu)))
    101 #define vrip_register_gpio(vc, gpio)				\
    102 		((*(vc)->vc_register_gpio)((vc), (gpio)))
    103 
    104 #endif /* !_VRIPIF_H_ */
    105