| 1 | /*
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| 2 | * Copyright (c) 2006 Ondrej Palkovsky
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| 3 | * Copyright (c) 2008 Martin Decky
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * - Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * - Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | * - The name of the author may not be used to endorse or promote products
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| 16 | * derived from this software without specific prior written permission.
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| 17 | *
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | */
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| 29 |
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| 30 | /** @defgroup msimfb MSIM text console
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| 31 | * @brief HelenOS MSIM text console.
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| 32 | * @ingroup fbs
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| 33 | * @{
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| 34 | */
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| 35 | /** @file
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| 36 | */
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| 37 |
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| 38 | #include <async.h>
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| 39 | #include <libc.h>
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| 40 | #include <sysinfo.h>
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| 41 | #include <as.h>
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| 42 | #include <ddi.h>
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| 43 |
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| 44 | #include "serial_console.h"
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| 45 | #include "msim.h"
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| 46 |
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| 47 | #define WIDTH 80
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| 48 | #define HEIGHT 24
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| 49 |
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| 50 | static char *virt_addr;
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| 51 |
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| 52 | static void msim_putc(const char c)
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| 53 | {
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| 54 | *virt_addr = c;
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| 55 | }
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| 56 |
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| 57 | int msim_init(void)
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| 58 | {
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| 59 | void *phys_addr = (void *) sysinfo_value("fb.address.physical");
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| 60 | virt_addr = (char *) as_get_mappable_page(1);
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| 61 |
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| 62 | if (physmem_map(phys_addr, virt_addr, 1, AS_AREA_READ | AS_AREA_WRITE) != 0)
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| 63 | return -1;
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| 64 |
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| 65 | serial_console_init(msim_putc, WIDTH, HEIGHT);
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| 66 |
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| 67 | async_set_client_connection(serial_client_connection);
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| 68 | return 0;
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| 69 | }
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| 70 |
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| 71 | /**
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| 72 | * @}
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| 73 | */
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