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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms and conditions of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not see http www gnu org licenses extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 228 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Steve Winslow <swinslow@gmail.com> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190528171438.107155473@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
117 lines
4.7 KiB
C
117 lines
4.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Tegra CEC register definitions
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*
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* The original 3.10 CEC driver using a custom API:
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*
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* Copyright (c) 2012-2015, NVIDIA CORPORATION. All rights reserved.
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*
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* Conversion to the CEC framework and to the mainline kernel:
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*
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* Copyright 2016-2017 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
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*/
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#ifndef TEGRA_CEC_H
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#define TEGRA_CEC_H
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/* CEC registers */
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#define TEGRA_CEC_SW_CONTROL 0x000
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#define TEGRA_CEC_HW_CONTROL 0x004
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#define TEGRA_CEC_INPUT_FILTER 0x008
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#define TEGRA_CEC_TX_REGISTER 0x010
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#define TEGRA_CEC_RX_REGISTER 0x014
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#define TEGRA_CEC_RX_TIMING_0 0x018
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#define TEGRA_CEC_RX_TIMING_1 0x01c
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#define TEGRA_CEC_RX_TIMING_2 0x020
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#define TEGRA_CEC_TX_TIMING_0 0x024
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#define TEGRA_CEC_TX_TIMING_1 0x028
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#define TEGRA_CEC_TX_TIMING_2 0x02c
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#define TEGRA_CEC_INT_STAT 0x030
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#define TEGRA_CEC_INT_MASK 0x034
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#define TEGRA_CEC_HW_DEBUG_RX 0x038
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#define TEGRA_CEC_HW_DEBUG_TX 0x03c
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#define TEGRA_CEC_HWCTRL_RX_LADDR_MASK 0x7fff
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#define TEGRA_CEC_HWCTRL_RX_LADDR(x) \
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((x) & TEGRA_CEC_HWCTRL_RX_LADDR_MASK)
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#define TEGRA_CEC_HWCTRL_RX_SNOOP (1 << 15)
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#define TEGRA_CEC_HWCTRL_RX_NAK_MODE (1 << 16)
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#define TEGRA_CEC_HWCTRL_TX_NAK_MODE (1 << 24)
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#define TEGRA_CEC_HWCTRL_FAST_SIM_MODE (1 << 30)
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#define TEGRA_CEC_HWCTRL_TX_RX_MODE (1 << 31)
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#define TEGRA_CEC_INPUT_FILTER_MODE (1 << 31)
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#define TEGRA_CEC_INPUT_FILTER_FIFO_LENGTH_SHIFT 0
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#define TEGRA_CEC_TX_REG_DATA_SHIFT 0
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#define TEGRA_CEC_TX_REG_EOM (1 << 8)
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#define TEGRA_CEC_TX_REG_BCAST (1 << 12)
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#define TEGRA_CEC_TX_REG_START_BIT (1 << 16)
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#define TEGRA_CEC_TX_REG_RETRY (1 << 17)
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#define TEGRA_CEC_RX_REGISTER_SHIFT 0
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#define TEGRA_CEC_RX_REGISTER_EOM (1 << 8)
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#define TEGRA_CEC_RX_REGISTER_ACK (1 << 9)
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#define TEGRA_CEC_RX_TIM0_START_BIT_MAX_LO_TIME_SHIFT 0
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#define TEGRA_CEC_RX_TIM0_START_BIT_MIN_LO_TIME_SHIFT 8
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#define TEGRA_CEC_RX_TIM0_START_BIT_MAX_DURATION_SHIFT 16
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#define TEGRA_CEC_RX_TIM0_START_BIT_MIN_DURATION_SHIFT 24
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#define TEGRA_CEC_RX_TIM1_DATA_BIT_MAX_LO_TIME_SHIFT 0
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#define TEGRA_CEC_RX_TIM1_DATA_BIT_SAMPLE_TIME_SHIFT 8
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#define TEGRA_CEC_RX_TIM1_DATA_BIT_MAX_DURATION_SHIFT 16
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#define TEGRA_CEC_RX_TIM1_DATA_BIT_MIN_DURATION_SHIFT 24
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#define TEGRA_CEC_RX_TIM2_END_OF_BLOCK_TIME_SHIFT 0
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#define TEGRA_CEC_TX_TIM0_START_BIT_LO_TIME_SHIFT 0
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#define TEGRA_CEC_TX_TIM0_START_BIT_DURATION_SHIFT 8
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#define TEGRA_CEC_TX_TIM0_BUS_XITION_TIME_SHIFT 16
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#define TEGRA_CEC_TX_TIM0_BUS_ERROR_LO_TIME_SHIFT 24
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#define TEGRA_CEC_TX_TIM1_LO_DATA_BIT_LO_TIME_SHIFT 0
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#define TEGRA_CEC_TX_TIM1_HI_DATA_BIT_LO_TIME_SHIFT 8
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#define TEGRA_CEC_TX_TIM1_DATA_BIT_DURATION_SHIFT 16
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#define TEGRA_CEC_TX_TIM1_ACK_NAK_BIT_SAMPLE_TIME_SHIFT 24
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#define TEGRA_CEC_TX_TIM2_BUS_IDLE_TIME_ADDITIONAL_FRAME_SHIFT 0
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#define TEGRA_CEC_TX_TIM2_BUS_IDLE_TIME_NEW_FRAME_SHIFT 4
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#define TEGRA_CEC_TX_TIM2_BUS_IDLE_TIME_RETRY_FRAME_SHIFT 8
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#define TEGRA_CEC_INT_STAT_TX_REGISTER_EMPTY (1 << 0)
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#define TEGRA_CEC_INT_STAT_TX_REGISTER_UNDERRUN (1 << 1)
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#define TEGRA_CEC_INT_STAT_TX_FRAME_OR_BLOCK_NAKD (1 << 2)
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#define TEGRA_CEC_INT_STAT_TX_ARBITRATION_FAILED (1 << 3)
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#define TEGRA_CEC_INT_STAT_TX_BUS_ANOMALY_DETECTED (1 << 4)
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#define TEGRA_CEC_INT_STAT_TX_FRAME_TRANSMITTED (1 << 5)
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#define TEGRA_CEC_INT_STAT_RX_REGISTER_FULL (1 << 8)
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#define TEGRA_CEC_INT_STAT_RX_REGISTER_OVERRUN (1 << 9)
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#define TEGRA_CEC_INT_STAT_RX_START_BIT_DETECTED (1 << 10)
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#define TEGRA_CEC_INT_STAT_RX_BUS_ANOMALY_DETECTED (1 << 11)
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#define TEGRA_CEC_INT_STAT_RX_BUS_ERROR_DETECTED (1 << 12)
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#define TEGRA_CEC_INT_STAT_FILTERED_RX_DATA_PIN_TRANSITION_H2L (1 << 13)
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#define TEGRA_CEC_INT_STAT_FILTERED_RX_DATA_PIN_TRANSITION_L2H (1 << 14)
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#define TEGRA_CEC_INT_MASK_TX_REGISTER_EMPTY (1 << 0)
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#define TEGRA_CEC_INT_MASK_TX_REGISTER_UNDERRUN (1 << 1)
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#define TEGRA_CEC_INT_MASK_TX_FRAME_OR_BLOCK_NAKD (1 << 2)
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#define TEGRA_CEC_INT_MASK_TX_ARBITRATION_FAILED (1 << 3)
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#define TEGRA_CEC_INT_MASK_TX_BUS_ANOMALY_DETECTED (1 << 4)
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#define TEGRA_CEC_INT_MASK_TX_FRAME_TRANSMITTED (1 << 5)
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#define TEGRA_CEC_INT_MASK_RX_REGISTER_FULL (1 << 8)
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#define TEGRA_CEC_INT_MASK_RX_REGISTER_OVERRUN (1 << 9)
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#define TEGRA_CEC_INT_MASK_RX_START_BIT_DETECTED (1 << 10)
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#define TEGRA_CEC_INT_MASK_RX_BUS_ANOMALY_DETECTED (1 << 11)
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#define TEGRA_CEC_INT_MASK_RX_BUS_ERROR_DETECTED (1 << 12)
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#define TEGRA_CEC_INT_MASK_FILTERED_RX_DATA_PIN_TRANSITION_H2L (1 << 13)
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#define TEGRA_CEC_INT_MASK_FILTERED_RX_DATA_PIN_TRANSITION_L2H (1 << 14)
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#define TEGRA_CEC_HW_DEBUG_TX_DURATION_COUNT_SHIFT 0
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#define TEGRA_CEC_HW_DEBUG_TX_TXBIT_COUNT_SHIFT 17
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#define TEGRA_CEC_HW_DEBUG_TX_STATE_SHIFT 21
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#define TEGRA_CEC_HW_DEBUG_TX_FORCELOOUT (1 << 25)
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#define TEGRA_CEC_HW_DEBUG_TX_TXDATABIT_SAMPLE_TIMER (1 << 26)
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#endif /* TEGRA_CEC_H */
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