forked from Mirrors/opensbi
86cc9b8633
As per the current SBI specification, sbi_getc should return an int instead of char. In case of FIFO is empty, return -1 as per the specification. Reported-by: Sergi Granell <xerpi.g.12@gmail.com> Suggested-by:Thadeu Lima de Souza Cascardo <cascardo@cascardo.eti.br> Signed-off-by: Atish Patra <atish.patra@wdc.com>
23 lines
414 B
C
23 lines
414 B
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2019 Western Digital Corporation or its affiliates.
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*
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* Authors:
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* Anup Patel <anup.patel@wdc.com>
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*/
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#ifndef __SERIAL_SIFIVE_UART_H__
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#define __SERIAL_SIFIVE_UART_H__
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#include <sbi/sbi_types.h>
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void sifive_uart_putc(char ch);
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int sifive_uart_getc(void);
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int sifive_uart_init(unsigned long base,
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u32 in_freq, u32 baudrate);
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#endif
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