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