98 lines
3.1 KiB
C
98 lines
3.1 KiB
C
/*-
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* Copyright (c) 2016 Jared McNeill <jmcneill@invisible.ca>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* Ingenic JZ4780 SMB Controller
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*/
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#ifndef __JZ4780_SMB_H__
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#define __JZ4780_SMB_H__
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#define SMBCON 0x00
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#define SMBCON_STPHLD (1 << 7)
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#define SMBCON_SLVDIS (1 << 6)
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#define SMBCON_REST (1 << 5)
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#define SMBCON_MATP (1 << 4)
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#define SMBCON_SATP (1 << 3)
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#define SMBCON_SPD (3 << 1)
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#define SMBCON_SPD_STANDARD (1 << 1)
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#define SMBCON_SPD_FAST (2 << 1)
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#define SMBCON_MD (1 << 0)
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#define SMBTAR 0x04
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#define SMBTAR_MATP (1 << 12)
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#define SMBTAR_SPECIAL (1 << 11)
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#define SMBTAR_GC_OR_START (1 << 10)
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#define SMBTAR_SMBTAR (0x3ff << 0)
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#define SMBSAR 0x08
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#define SMBDC 0x10
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#define SMBDC_CMD (1 << 8)
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#define SMBDC_DAT (0xff << 0)
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#define SMBSHCNT 0x14
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#define SMBSLCNT 0x18
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#define SMBFHCNT 0x1c
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#define SMBFLCNT 0x20
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#define SMBINTST 0x2c
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#define SMBINTM 0x30
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#define SMBRXTL 0x38
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#define SMBTXTL 0x3c
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#define SMBCINT 0x40
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#define SMBCRXUF 0x44
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#define SMBCRXOF 0x48
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#define SMBCTXOF 0x4c
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#define SMBCRXREQ 0x50
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#define SMBCTXABT 0x54
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#define SMBCRXDN 0x58
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#define SMBCACT 0x5c
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#define SMBCSTP 0x60
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#define SMBCSTT 0x64
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#define SMBCGC 0x68
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#define SMBENB 0x6c
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#define SMBENB_SMBENB (1 << 0)
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#define SMBST 0x70
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#define SMBST_SLVACT (1 << 6)
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#define SMBST_MSTACT (1 << 5)
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#define SMBST_RFF (1 << 4)
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#define SMBST_RFNE (1 << 3)
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#define SMBST_TFE (1 << 2)
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#define SMBST_TFNF (1 << 1)
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#define SMBST_ACT (1 << 0)
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#define SMBABTSRC 0x80
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#define SMBDMACR 0x88
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#define SMBDMATDLR 0x8c
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#define SMBDMARDLR 0x90
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#define SMBSDASU 0x94
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#define SMBACKGC 0x98
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#define SMBENBST 0x9c
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#define SMBENBST_SLVRDLST (1 << 2)
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#define SMBENBST_SLVDISB (1 << 1)
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#define SMBENBST_SMBEN (1 << 0)
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#define SMBSDAHD 0xd0
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#define SMBSDAHD_HDENB (1 << 8)
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#define SMBSDAHD_SDAHD (0xff << 0)
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#endif /* !__JZ4780_SMB_H__ */
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