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 
31 enum 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 
53 struct 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  */
86 void *marvell_intr_establish(int, int, int (*)(void *), void *);
87 #endif
88 
89 int marvell_winparams_by_tag(device_t, int, int *, int *, uint64_t *,
90                                    uint32_t *);
91 
92 #endif    /* _DEV_MARVELL_MARVELLVAR_H_ */
93