arm/nvidia/tegra_cecreg.h

/* $NetBSD: tegra_cecreg.h,v 1.1 2015/08/01 21:20:11 jmcneill Exp $ */

/*-
 * Copyright (c) 2015 Jared D. McNeill <jmcneill (at) invisible.ca>
 * All rights reserved.
 *
 * 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 ``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 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.
 */

#ifndef _ARM_TEGRA_CECREG_H
#define _ARM_TEGRA_CECREG_H

#define CEC_SW_CONTROL_REG			0x00
#define CEC_SW_CONTROL_MODE			__BIT(31)
#define CEC_SW_CONTROL_FILTERED_RX_DATA_PIN	__BIT(4)
#define CEC_SW_CONTROL_RAW_INPUT_DATA_PIN	__BIT(0)

#define CEC_HW_CONTROL_REG			0x04
#define CEC_HW_CONTROL_TX_RX_MODE		__BIT(31)
#define CEC_HW_CONTROL_FAST_SIM_MODE		__BIT(30)
#define CEC_HW_CONTROL_TX_NAK_MODE		__BIT(24)
#define CEC_HW_CONTROL_RX_NAK_MODE		__BIT(16)
#define CEC_HW_CONTROL_RX_SNOOP			__BIT(15)
#define CEC_HW_CONTROL_RX_LOGICAL_ADDRS		__BITS(14,0)

#define CEC_INPUT_FILTER_REG			0x08
#define CEC_INPUT_FILTER_MODE			__BIT(31)
#define CEC_INPUT_FILTER_FIFO_LENGTH		__BITS(5,0)

#define CEC_SPARE_REG				0x0c

#define CEC_TX_REGISTER_REG			0x10
#define CEC_TX_REGISTER_RETRY_FRAME		__BIT(17)
#define CEC_TX_REGISTER_GENERATE_START_BIT	__BIT(16)
#define CEC_TX_REGISTER_ADDRESS_MODE		__BIT(12)
#define CEC_TX_REGISTER_EOM			__BIT(8)
#define CEC_TX_REGISTER_DATA			__BITS(7,0)

#define CEC_RX_REGISTER_REG			0x14
#define CEC_RX_REGISTER_ACK			__BIT(9)
#define CEC_RX_REGISTER_EOM			__BIT(8)
#define CEC_RX_REGISTER_DATA			__BITS(7,0)

#define CEC_RX_TIMING_0_REG			0x18
#define CEC_RX_TIMING_1_REG			0x1c
#define CEC_RX_TIMING_2_REG			0x20
#define CEC_TX_TIMING_0_REG			0x24
#define CEC_TX_TIMING_1_REG			0x28
#define CEC_TX_TIMING_2_REG			0x2c

#define CEC_INT_STAT_REG			0x30
#define CEC_INT_MASK_REG			0x34
#define CEC_INT_FILTERED_RX_DATA_PIN_TRANSITION_L2H __BIT(14)
#define CEC_INT_FILTERED_RX_DATA_PIN_TRANSITION_H2L __BIT(13)
#define CEC_INT_RX_BUS_ERROR_DETECTED		__BIT(12)
#define CEC_INT_RX_BUS_ANOMALY_DETECTED		__BIT(11)
#define CEC_INT_RX_START_BIT_DETECTED		__BIT(10)
#define CEC_INT_RX_REGISTER_OVERRUN		__BIT(9)
#define CEC_INT_RX_REGISTER_FULL		__BIT(8)
#define CEC_INT_TX_FRAME_TRANSMITTED		__BIT(5)
#define CEC_INT_TX_BUS_ANOMALY_DETECTED		__BIT(4)
#define CEC_INT_TX_ARBITRATION_FAILED		__BIT(3)
#define CEC_INT_TX_FRAME_OR_BLOCK_NAKD		__BIT(2)
#define CEC_INT_TX_REGISTER_UNDERRUN		__BIT(1)
#define CEC_INT_TX_REGISTER_EMPTY		__BIT(0)

#define CEC_HW_DEBUG_RX_REG			0x38
#define CEC_HW_DEBUG_TX_REG			0x3c
#define CEC_HW_SPARE_0_REG			0x40

#endif /* _ARM_TEGRA_CECREG_H */