forked from Imagelibrary/rtems
56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/**
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* @file
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*
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* @ingroup bsp_kit
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*
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* @brief Output character definitions for standard UARTs.
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*/
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/*
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* Copyright (c) 2010 embedded brains GmbH. All rights reserved.
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifndef LIBBSP_SHARED_UART_OUTPUT_CHAR_H
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#define LIBBSP_SHARED_UART_OUTPUT_CHAR_H
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#include <stdint.h>
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#include <bsp.h>
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#define CONSOLE_RBR (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x00))
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#define CONSOLE_THR (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x00))
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#define CONSOLE_DLL (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x00))
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#define CONSOLE_DLM (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x04))
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#define CONSOLE_IER (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x04))
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#define CONSOLE_IIR (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x08))
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#define CONSOLE_FCR (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x08))
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#define CONSOLE_LCR (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x0C))
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#define CONSOLE_MCR (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x10))
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#define CONSOLE_LSR (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x14))
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#define CONSOLE_SCR (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x1C))
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#define CONSOLE_ACR (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x20))
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#define CONSOLE_ICR (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x24))
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#define CONSOLE_FDR (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x28))
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#define CONSOLE_TER (*(volatile uint32_t *) (BSP_CONSOLE_UART_BASE + 0x30))
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#define CONSOLE_LSR_RDR 0x1
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#define CONSOLE_LSR_THRE 0x20
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#define CONSOLE_LSR_TEMT 0x40
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#define BSP_CONSOLE_UART_INIT(dll) \
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do { \
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CONSOLE_LCR = 0x00; \
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CONSOLE_IER = 0x00; \
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CONSOLE_LCR = 0x80; \
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CONSOLE_DLL = (dll & 0xFF); \
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CONSOLE_DLM = (dll >> 8); \
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CONSOLE_LCR = 0x03; \
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CONSOLE_FCR = 0x07; \
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} while (0)
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#endif /* LIBBSP_SHARED_UART_OUTPUT_CHAR_H */
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