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4078 decky 1
/*
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 * Copyright (c) 2009 Martin Decky
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/** @addtogroup genarch
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 * @{
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 */
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/**
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 * @file
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 * @brief Dummy serial line output.
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 */
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#include <genarch/drivers/dsrln/dsrlnout.h>
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#include <console/chardev.h>
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#include <arch/asm.h>
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#include <console/console.h>
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#include <sysinfo/sysinfo.h>
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static ioport8_t *dsrlnout_base;
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static void dsrlnout_putchar(outdev_t *dev __attribute__((unused)), const char ch, bool silent)
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{
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    if (!silent)
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        pio_write_8(dsrlnout_base, ch);
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}
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static outdev_t dsrlnout_console;
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static outdev_operations_t dsrlnout_ops = {
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    .write = dsrlnout_putchar
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};
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void dsrlnout_init(ioport8_t *base)
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{
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    /* Initialize the software structure. */
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    dsrlnout_base = base;
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    outdev_initialize("dsrlnout", &dsrlnout_console, &dsrlnout_ops);
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    stdout = &dsrlnout_console;
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    sysinfo_set_item_val("fb", NULL, true);
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    sysinfo_set_item_val("fb.kind", NULL, 3);
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    sysinfo_set_item_val("fb.address.physical", NULL, KA2PA(base));
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}
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/** @}
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 */