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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4078 | decky | 1 | /* |
| 2 | * Copyright (c) 2009 Martin Decky |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | /** @addtogroup genarch |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | /** |
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| 33 | * @file |
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| 34 | * @brief Dummy serial line output. |
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| 35 | */ |
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| 36 | |||
| 37 | |||
| 38 | #include <genarch/drivers/dsrln/dsrlnout.h> |
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| 39 | #include <console/chardev.h> |
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| 40 | #include <arch/asm.h> |
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| 41 | #include <console/console.h> |
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| 42 | #include <sysinfo/sysinfo.h> |
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| 4220 | decky | 43 | #include <string.h> |
| 4078 | decky | 44 | |
| 45 | static ioport8_t *dsrlnout_base; |
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| 46 | |||
| 4220 | decky | 47 | static void dsrlnout_putchar(outdev_t *dev __attribute__((unused)), const wchar_t ch, bool silent) |
| 4078 | decky | 48 | { |
| 4220 | decky | 49 | if (!silent) { |
| 50 | if (ascii_check(ch)) |
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| 51 | pio_write_8(dsrlnout_base, ch); |
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| 52 | else |
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| 4223 | decky | 53 | pio_write_8(dsrlnout_base, U_SPECIAL); |
| 4220 | decky | 54 | } |
| 4078 | decky | 55 | } |
| 56 | |||
| 57 | static outdev_t dsrlnout_console; |
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| 58 | static outdev_operations_t dsrlnout_ops = { |
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| 59 | .write = dsrlnout_putchar |
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| 60 | }; |
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| 61 | |||
| 62 | void dsrlnout_init(ioport8_t *base) |
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| 63 | { |
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| 64 | /* Initialize the software structure. */ |
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| 65 | dsrlnout_base = base; |
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| 66 | |||
| 67 | outdev_initialize("dsrlnout", &dsrlnout_console, &dsrlnout_ops); |
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| 68 | stdout = &dsrlnout_console; |
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| 69 | |||
| 70 | sysinfo_set_item_val("fb", NULL, true); |
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| 71 | sysinfo_set_item_val("fb.kind", NULL, 3); |
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| 72 | sysinfo_set_item_val("fb.address.physical", NULL, KA2PA(base)); |
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| 73 | } |
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| 74 | |||
| 75 | /** @} |
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| 76 | */ |