35 lines
1.0 KiB
C
35 lines
1.0 KiB
C
/*
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* Copyright (C) 2009 Juergen Beisert, Pengutronix
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*
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*/
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/**
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* @file
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* @brief x86 Architecture Initialization routines
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*/
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#include <io.h>
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/** to work with the 8250 UART driver implementation we need this function */
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unsigned int x86_uart_read(unsigned long base, unsigned char reg_idx)
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{
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return inb(base + reg_idx);
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}
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/** to work with the 8250 UART driver implementation we need this function */
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void x86_uart_write(unsigned int val, unsigned long base, unsigned char reg_idx)
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{
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outb(val, base + reg_idx);
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}
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