Rev 4343 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3234 | decky | 1 | /* |
| 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 | |||
| 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 | |||
| 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 | |||
| 3674 | svoboda | 44 | #include "serial_console.h" |
| 3234 | decky | 45 | #include "msim.h" |
| 46 | |||
| 47 | #define WIDTH 80 |
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| 4347 | svoboda | 48 | #define HEIGHT 24 |
| 3234 | decky | 49 | |
| 50 | static char *virt_addr; |
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| 51 | |||
| 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 | |||
| 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 | |||
| 4343 | svoboda | 62 | if (physmem_map(phys_addr, virt_addr, 1, AS_AREA_READ | AS_AREA_WRITE) != 0) |
| 63 | return -1; |
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| 3234 | decky | 64 | |
| 3674 | svoboda | 65 | serial_console_init(msim_putc, WIDTH, HEIGHT); |
| 66 | |||
| 4337 | svoboda | 67 | async_set_client_connection(serial_client_connection); |
| 3234 | decky | 68 | return 0; |
| 69 | } |
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| 70 | |||
| 71 | /** |
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| 72 | * @} |
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| 73 | */ |