/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Atheros AR933X UART defines
*
* Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
*/
#ifndef __AR933X_UART_H
#define __AR933X_UART_H
#define AR933X_UART_REGS_SIZE 20
#define AR933X_UART_FIFO_SIZE 16
#define AR933X_UART_DATA_REG 0 x00
#define AR933X_UART_CS_REG 0 x04
#define AR933X_UART_CLOCK_REG 0 x08
#define AR933X_UART_INT_REG 0 x0c
#define AR933X_UART_INT_EN_REG 0 x10
#define AR933X_UART_DATA_TX_RX_MASK 0 xff
#define AR933X_UART_DATA_RX_CSR BIT(8 )
#define AR933X_UART_DATA_TX_CSR BIT(9 )
#define AR933X_UART_CS_PARITY_S 0
#define AR933X_UART_CS_PARITY_M 0 x3
#define AR933X_UART_CS_PARITY_NONE 0
#define AR933X_UART_CS_PARITY_ODD 2
#define AR933X_UART_CS_PARITY_EVEN 3
#define AR933X_UART_CS_IF_MODE_S 2
#define AR933X_UART_CS_IF_MODE_M 0 x3
#define AR933X_UART_CS_IF_MODE_NONE 0
#define AR933X_UART_CS_IF_MODE_DTE 1
#define AR933X_UART_CS_IF_MODE_DCE 2
#define AR933X_UART_CS_FLOW_CTRL_S 4
#define AR933X_UART_CS_FLOW_CTRL_M 0 x3
#define AR933X_UART_CS_DMA_EN BIT(6 )
#define AR933X_UART_CS_TX_READY_ORIDE BIT(7 )
#define AR933X_UART_CS_RX_READY_ORIDE BIT(8 )
#define AR933X_UART_CS_TX_READY BIT(9 )
#define AR933X_UART_CS_RX_BREAK BIT(10 )
#define AR933X_UART_CS_TX_BREAK BIT(11 )
#define AR933X_UART_CS_HOST_INT BIT(12 )
#define AR933X_UART_CS_HOST_INT_EN BIT(13 )
#define AR933X_UART_CS_TX_BUSY BIT(14 )
#define AR933X_UART_CS_RX_BUSY BIT(15 )
#define AR933X_UART_CLOCK_STEP_M 0 xffff
#define AR933X_UART_CLOCK_SCALE_M 0 xfff
#define AR933X_UART_CLOCK_SCALE_S 16
#define AR933X_UART_CLOCK_STEP_M 0 xffff
#define AR933X_UART_INT_RX_VALID BIT(0 )
#define AR933X_UART_INT_TX_READY BIT(1 )
#define AR933X_UART_INT_RX_FRAMING_ERR BIT(2 )
#define AR933X_UART_INT_RX_OFLOW_ERR BIT(3 )
#define AR933X_UART_INT_TX_OFLOW_ERR BIT(4 )
#define AR933X_UART_INT_RX_PARITY_ERR BIT(5 )
#define AR933X_UART_INT_RX_BREAK_ON BIT(6 )
#define AR933X_UART_INT_RX_BREAK_OFF BIT(7 )
#define AR933X_UART_INT_RX_FULL BIT(8 )
#define AR933X_UART_INT_TX_EMPTY BIT(9 )
#define AR933X_UART_INT_ALLINTS 0 x3ff
#endif /* __AR933X_UART_H */
Messung V0.5 in Prozent C=95 H=91 G=92
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(vorverarbeitet am 2026-06-05)
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