1/*	$NetBSD: marvellvar.h,v 1.7 2023/07/13 16:51:33 riastradh Exp $	*/
2/*
3 * Copyright (c) 2009 KIYOHARA Takashi
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
24 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef _DEV_MARVELL_MARVELLVAR_H_
29#define _DEV_MARVELL_MARVELLVAR_H_
30
31enum marvell_tags {
32	MARVELL_TAG_SDRAM_CS0,
33	MARVELL_TAG_SDRAM_CS1,
34	MARVELL_TAG_SDRAM_CS2,
35	MARVELL_TAG_SDRAM_CS3,
36
37	MARVELL_TAG_AXI_CS0,	/* Advanced eXtensible Interface */
38	MARVELL_TAG_AXI_CS1,	/* Advanced eXtensible Interface */
39
40	MARVELL_TAG_DDR3_CS0,
41	MARVELL_TAG_DDR3_CS1,
42	MARVELL_TAG_DDR3_CS2,
43	MARVELL_TAG_DDR3_CS3,
44
45	MARVELL_TAG_MAX,
46
47	MARVELL_TAG_UNDEFINED = -1,
48};
49
50
51#include <sys/bus.h>
52
53struct marvell_attach_args {
54	const char *mva_name;
55	int mva_model;
56	int mva_revision;
57	bus_space_tag_t mva_iot;
58	bus_space_handle_t mva_ioh;
59	int mva_unit;
60	bus_size_t mva_addr;
61	bus_size_t mva_offset;
62	bus_size_t mva_size;
63	bus_dma_tag_t mva_dmat;
64	int mva_irq;
65	enum marvell_tags *mva_tags;
66};
67
68#include "locators.h"
69
70#define MVA_UNIT_DEFAULT	GTCF_UNIT_DEFAULT
71#define MVA_OFFSET_DEFAULT	GTCF_OFFSET_DEFAULT
72#define MVA_IRQ_DEFAULT		GTCF_IRQ_DEFAULT
73
74#ifdef __powerpc__
75/*
76 * Note: arm and powerpc Marvell platforms have a conflicting idea of
77 * marvell_intr_establish.
78 *
79 * On arm-based Marvell platforms, there is a static inline
80 * marvell_intr_establish defined in mvsoc_intr.h.
81 *
82 * On powerpc-based Marvell platforms, there is an out-of-line
83 * marvell_intr_establish defined in a SoC-specific gt_mainbus.c
84 * (evbppc/ev64260, ofppc) and declared in dev/marvell/marvellvar.h.
85 */
86void *marvell_intr_establish(int, int, int (*)(void *), void *);
87#endif
88
89int marvell_winparams_by_tag(device_t, int, int *, int *, uint64_t *,
90			     uint32_t *);
91
92#endif	/* _DEV_MARVELL_MARVELLVAR_H_ */
93