/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2018, 2019 Rubicon Communications, LLC (Netgate) * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _A37X0_IICREG_H_ #define _A37X0_IICREG_H_ #define A37X0_IIC_IBMR 0x00 #define A37X0_IIC_IDBR 0x04 #define A37X0_IIC_ICR 0x08 #define ICR_START (1 << 0) #define ICR_STOP (1 << 1) #define ICR_ACKNAK (1 << 2) #define ICR_TB (1 << 3) #define ICR_MA (1 << 4) #define ICR_SCLE (1 << 5) #define ICR_IUE (1 << 6) #define ICR_GCD (1 << 7) #define ICR_ITEIE (1 << 8) #define ICR_IRFIE (1 << 9) #define ICR_BEIE (1 << 10) #define ICR_SSDIE (1 << 11) #define ICR_ALDIE (1 << 12) #define ICR_SADIE (1 << 13) #define ICR_UR (1 << 14) #define ICR_FAST_MODE (1 << 16) #define ICR_HIGH_SPEED (1 << 17) #define ICR_MODE_MASK (ICR_FAST_MODE | ICR_HIGH_SPEED) #define ICR_INIT \ (ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE) #define A37X0_IIC_ISR 0x0c #define ISR_RWM (1 << 0) #define ISR_ACKNAK (1 << 1) #define ISR_UB (1 << 2) #define ISR_IBB (1 << 3) #define ISR_SSD (1 << 4) #define ISR_ALD (1 << 5) #define ISR_ITE (1 << 6) #define ISR_IRF (1 << 7) #define ISR_GCAD (1 << 8) #define ISR_SAD (1 << 9) #define ISR_BED (1 << 10) #endif /* _A37X0_IICREG_H_ */ |