1/*-
2 * Copyright (c) 2016 Jared McNeill <jmcneill@invisible.ca>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
18 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
20 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
21 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
25 * $FreeBSD$
26 */
27
28/*
29 * Ingenic JZ4780 SMB Controller
30 */
31
32#ifndef __JZ4780_SMB_H__
33#define __JZ4780_SMB_H__
34
35#define	SMBCON			0x00
36#define	 SMBCON_STPHLD		(1 << 7)
37#define	 SMBCON_SLVDIS		(1 << 6)
38#define	 SMBCON_REST		(1 << 5)
39#define	 SMBCON_MATP		(1 << 4)
40#define	 SMBCON_SATP		(1 << 3)
41#define	 SMBCON_SPD		(3 << 1)
42#define	 SMBCON_SPD_STANDARD	(1 << 1)
43#define	 SMBCON_SPD_FAST	(2 << 1)
44#define	 SMBCON_MD		(1 << 0)
45#define	SMBTAR			0x04
46#define	 SMBTAR_MATP		(1 << 12)
47#define	 SMBTAR_SPECIAL		(1 << 11)
48#define	 SMBTAR_GC_OR_START	(1 << 10)
49#define	 SMBTAR_SMBTAR		(0x3ff << 0)
50#define	SMBSAR			0x08
51#define	SMBDC			0x10
52#define	 SMBDC_CMD		(1 << 8)
53#define	 SMBDC_DAT		(0xff << 0)
54#define	SMBSHCNT		0x14
55#define	SMBSLCNT		0x18
56#define	SMBFHCNT		0x1c
57#define	SMBFLCNT		0x20
58#define	SMBINTST		0x2c
59#define	SMBINTM			0x30
60#define	SMBRXTL			0x38
61#define	SMBTXTL			0x3c
62#define	SMBCINT			0x40
63#define	SMBCRXUF		0x44
64#define	SMBCRXOF		0x48
65#define	SMBCTXOF		0x4c
66#define	SMBCRXREQ		0x50
67#define	SMBCTXABT		0x54
68#define	SMBCRXDN		0x58
69#define	SMBCACT			0x5c
70#define	SMBCSTP			0x60
71#define	SMBCSTT			0x64
72#define	SMBCGC			0x68
73#define	SMBENB			0x6c
74#define	 SMBENB_SMBENB		(1 << 0)
75#define	SMBST			0x70
76#define	 SMBST_SLVACT		(1 << 6)
77#define	 SMBST_MSTACT		(1 << 5)
78#define	 SMBST_RFF		(1 << 4)
79#define	 SMBST_RFNE		(1 << 3)
80#define	 SMBST_TFE		(1 << 2)
81#define	 SMBST_TFNF		(1 << 1)
82#define	 SMBST_ACT		(1 << 0)
83#define	SMBABTSRC		0x80
84#define	SMBDMACR		0x88
85#define	SMBDMATDLR		0x8c
86#define	SMBDMARDLR		0x90
87#define	SMBSDASU		0x94
88#define	SMBACKGC		0x98
89#define	SMBENBST		0x9c
90#define	 SMBENBST_SLVRDLST	(1 << 2)
91#define	 SMBENBST_SLVDISB	(1 << 1)
92#define	 SMBENBST_SMBEN		(1 << 0)
93#define	SMBSDAHD		0xd0
94#define	 SMBSDAHD_HDENB		(1 << 8)
95#define	 SMBSDAHD_SDAHD		(0xff << 0)
96
97#endif /* !__JZ4780_SMB_H__ */
98