62 lines
2.4 KiB
C
62 lines
2.4 KiB
C
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/*-
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* Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@freebsd.org>
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* Copyright (c) 2013 Luiz Otavio O Souza <loos@freebsd.org>
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* All rights reserved.
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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 AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, 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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#ifndef _BCM2835_BSCREG_H_
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#define _BCM2835_BSCREG_H_
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#define BCM_BSC_CORE_CLK 150000000U
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#define BCM_BSC_CTRL 0x00
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#define BCM_BSC_CTRL_I2CEN (1 << 15)
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#define BCM_BSC_CTRL_INTR (1 << 10)
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#define BCM_BSC_CTRL_INTT (1 << 9)
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#define BCM_BSC_CTRL_INTD (1 << 8)
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#define BCM_BSC_CTRL_ST (1 << 7)
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#define BCM_BSC_CTRL_CLEAR1 (1 << 5)
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#define BCM_BSC_CTRL_CLEAR0 (1 << 4)
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#define BCM_BSC_CTRL_READ (1 << 0)
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#define BCM_BSC_STATUS 0x04
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#define BCM_BSC_STATUS_CLKT (1 << 9)
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#define BCM_BSC_STATUS_ERR (1 << 8)
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#define BCM_BSC_STATUS_RXF (1 << 7)
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#define BCM_BSC_STATUS_TXE (1 << 6)
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#define BCM_BSC_STATUS_RXD (1 << 5)
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#define BCM_BSC_STATUS_TXD (1 << 4)
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#define BCM_BSC_STATUS_RXR (1 << 3)
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#define BCM_BSC_STATUS_TXW (1 << 2)
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#define BCM_BSC_STATUS_DONE (1 << 1)
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#define BCM_BSC_STATUS_TA (1 << 0)
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#define BCM_BSC_DLEN 0x08
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#define BCM_BSC_SLAVE 0x0c
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#define BCM_BSC_DATA 0x10
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#define BCM_BSC_CLOCK 0x14
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#define BCM_BSC_DELAY 0x18
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#define BCM_BSC_CLKT 0x1c
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#endif /* _BCM2835_BSCREG_H_ */
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