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68 lines
2.5 KiB
C
68 lines
2.5 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2018, 2019 Rubicon Communications, LLC (Netgate)
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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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#ifndef _A37X0_IICREG_H_
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#define _A37X0_IICREG_H_
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#define A37X0_IIC_IBMR 0x00
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#define A37X0_IIC_IDBR 0x04
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#define A37X0_IIC_ICR 0x08
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#define ICR_START (1 << 0)
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#define ICR_STOP (1 << 1)
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#define ICR_ACKNAK (1 << 2)
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#define ICR_TB (1 << 3)
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#define ICR_MA (1 << 4)
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#define ICR_SCLE (1 << 5)
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#define ICR_IUE (1 << 6)
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#define ICR_GCD (1 << 7)
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#define ICR_ITEIE (1 << 8)
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#define ICR_IRFIE (1 << 9)
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#define ICR_BEIE (1 << 10)
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#define ICR_SSDIE (1 << 11)
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#define ICR_ALDIE (1 << 12)
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#define ICR_SADIE (1 << 13)
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#define ICR_UR (1 << 14)
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#define ICR_FAST_MODE (1 << 16)
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#define ICR_HIGH_SPEED (1 << 17)
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#define ICR_MODE_MASK (ICR_FAST_MODE | ICR_HIGH_SPEED)
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#define ICR_INIT \
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(ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE)
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#define A37X0_IIC_ISR 0x0c
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#define ISR_RWM (1 << 0)
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#define ISR_ACKNAK (1 << 1)
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#define ISR_UB (1 << 2)
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#define ISR_IBB (1 << 3)
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#define ISR_SSD (1 << 4)
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#define ISR_ALD (1 << 5)
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#define ISR_ITE (1 << 6)
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#define ISR_IRF (1 << 7)
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#define ISR_GCAD (1 << 8)
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#define ISR_SAD (1 << 9)
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#define ISR_BED (1 << 10)
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#endif /* _A37X0_IICREG_H_ */
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