d2912cb15b
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Atheros AR933X UART defines
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*
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* Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
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*/
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#ifndef __AR933X_UART_H
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#define __AR933X_UART_H
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#define AR933X_UART_REGS_SIZE 20
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#define AR933X_UART_FIFO_SIZE 16
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#define AR933X_UART_DATA_REG 0x00
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#define AR933X_UART_CS_REG 0x04
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#define AR933X_UART_CLOCK_REG 0x08
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#define AR933X_UART_INT_REG 0x0c
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#define AR933X_UART_INT_EN_REG 0x10
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#define AR933X_UART_DATA_TX_RX_MASK 0xff
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#define AR933X_UART_DATA_RX_CSR BIT(8)
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#define AR933X_UART_DATA_TX_CSR BIT(9)
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#define AR933X_UART_CS_PARITY_S 0
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#define AR933X_UART_CS_PARITY_M 0x3
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#define AR933X_UART_CS_PARITY_NONE 0
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#define AR933X_UART_CS_PARITY_ODD 1
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#define AR933X_UART_CS_PARITY_EVEN 2
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#define AR933X_UART_CS_IF_MODE_S 2
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#define AR933X_UART_CS_IF_MODE_M 0x3
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#define AR933X_UART_CS_IF_MODE_NONE 0
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#define AR933X_UART_CS_IF_MODE_DTE 1
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#define AR933X_UART_CS_IF_MODE_DCE 2
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#define AR933X_UART_CS_FLOW_CTRL_S 4
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#define AR933X_UART_CS_FLOW_CTRL_M 0x3
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#define AR933X_UART_CS_DMA_EN BIT(6)
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#define AR933X_UART_CS_TX_READY_ORIDE BIT(7)
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#define AR933X_UART_CS_RX_READY_ORIDE BIT(8)
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#define AR933X_UART_CS_TX_READY BIT(9)
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#define AR933X_UART_CS_RX_BREAK BIT(10)
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#define AR933X_UART_CS_TX_BREAK BIT(11)
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#define AR933X_UART_CS_HOST_INT BIT(12)
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#define AR933X_UART_CS_HOST_INT_EN BIT(13)
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#define AR933X_UART_CS_TX_BUSY BIT(14)
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#define AR933X_UART_CS_RX_BUSY BIT(15)
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#define AR933X_UART_CLOCK_STEP_M 0xffff
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#define AR933X_UART_CLOCK_SCALE_M 0xfff
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#define AR933X_UART_CLOCK_SCALE_S 16
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#define AR933X_UART_CLOCK_STEP_M 0xffff
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#define AR933X_UART_INT_RX_VALID BIT(0)
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#define AR933X_UART_INT_TX_READY BIT(1)
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#define AR933X_UART_INT_RX_FRAMING_ERR BIT(2)
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#define AR933X_UART_INT_RX_OFLOW_ERR BIT(3)
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#define AR933X_UART_INT_TX_OFLOW_ERR BIT(4)
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#define AR933X_UART_INT_RX_PARITY_ERR BIT(5)
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#define AR933X_UART_INT_RX_BREAK_ON BIT(6)
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#define AR933X_UART_INT_RX_BREAK_OFF BIT(7)
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#define AR933X_UART_INT_RX_FULL BIT(8)
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#define AR933X_UART_INT_TX_EMPTY BIT(9)
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#define AR933X_UART_INT_ALLINTS 0x3ff
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#endif /* __AR933X_UART_H */
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