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31 lines
813 B
C
31 lines
813 B
C
/*
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* This work is part of the White Rabbit project
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*
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* Copyright (C) 2013 CERN (www.cern.ch)
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* Author: Alessandro Rubini <rubini@gnudd.com>
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*
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* Released according to the GNU GPL, version 2 or any later version.
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*/
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#ifndef __UART_SW_H
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#define __UART_SW_H
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/* The host code (tools/wrpc-uart-sw) must include this too, for the struct */
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#ifdef __lm32__
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#include "uart.h" /* we need to offer the same prototypes */
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#endif
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/* These are currently static but can become Kconfig items */
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#define CONFIG_UART_SW_WSIZE 256
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#define CONFIG_UART_SW_RSIZE 32
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#define UART_SW_MAGIC 0x752d7377 /* "u-sw" */
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struct wrc_uart_sw {
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uint32_t magic;
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uint16_t wsize, nwritten;
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uint16_t rsize, nread;
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unsigned char wbuffer[CONFIG_UART_SW_WSIZE];
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unsigned char rbuffer[CONFIG_UART_SW_RSIZE];
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};
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#endif /* __UART_SW_H */
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