1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2018, 2019 Rubicon Communications, LLC (Netgate) 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28#ifndef _A37X0_IICREG_H_ 29#define _A37X0_IICREG_H_ 30 31#define A37X0_IIC_IBMR 0x00 32#define A37X0_IIC_IDBR 0x04 33#define A37X0_IIC_ICR 0x08 34#define ICR_START (1 << 0) 35#define ICR_STOP (1 << 1) 36#define ICR_ACKNAK (1 << 2) 37#define ICR_TB (1 << 3) 38#define ICR_MA (1 << 4) 39#define ICR_SCLE (1 << 5) 40#define ICR_IUE (1 << 6) 41#define ICR_GCD (1 << 7) 42#define ICR_ITEIE (1 << 8) 43#define ICR_IRFIE (1 << 9) 44#define ICR_BEIE (1 << 10) 45#define ICR_SSDIE (1 << 11) 46#define ICR_ALDIE (1 << 12) 47#define ICR_SADIE (1 << 13) 48#define ICR_UR (1 << 14) 49#define ICR_FAST_MODE (1 << 16) 50#define ICR_HIGH_SPEED (1 << 17) 51#define ICR_MODE_MASK (ICR_FAST_MODE | ICR_HIGH_SPEED) 52#define ICR_INIT \ 53 (ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE) 54#define A37X0_IIC_ISR 0x0c 55#define ISR_RWM (1 << 0) 56#define ISR_ACKNAK (1 << 1) 57#define ISR_UB (1 << 2) 58#define ISR_IBB (1 << 3) 59#define ISR_SSD (1 << 4) 60#define ISR_ALD (1 << 5) 61#define ISR_ITE (1 << 6) 62#define ISR_IRF (1 << 7) 63#define ISR_GCAD (1 << 8) 64#define ISR_SAD (1 << 9) 65#define ISR_BED (1 << 10) 66 67#endif /* _A37X0_IICREG_H_ */ 68