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 */
42enum 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 */
52typedef struct vrip_chipset_tag *vrip_chipset_tag_t;
53typedef void *vrip_intr_handle_t;
54struct 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 */
77struct 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