| 1 | /*
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| 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 |
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| 29 | /** @addtogroup kbd_port
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| 30 | * @ingroup kbd
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| 31 | * @{
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| 32 | */
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| 33 | /** @file
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| 34 | * @brief Sun keyboard virtual port driver.
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| 35 | */
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| 36 |
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| 37 | #include <kbd.h>
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| 38 | #include <kbd_port.h>
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| 39 | #include <sun.h>
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| 40 | #include <sysinfo.h>
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| 41 | #include <errno.h>
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| 42 | #include <bool.h>
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| 43 |
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| 44 | static int sun_port_init(void);
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| 45 | static void sun_port_yield(void);
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| 46 | static void sun_port_reclaim(void);
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| 47 | static void sun_port_write(uint8_t data);
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| 48 |
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| 49 | kbd_port_ops_t sun_port = {
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| 50 | .init = sun_port_init,
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| 51 | .yield = sun_port_yield,
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| 52 | .reclaim = sun_port_reclaim,
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| 53 | .write = sun_port_write
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| 54 | };
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| 55 |
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| 56 |
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| 57 | /** Sun keyboard virtual port driver.
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| 58 | *
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| 59 | * This is a virtual port driver which can use
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| 60 | * both ns16550_port_init and z8530_port_init
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| 61 | * according to the information passed from the
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| 62 | * kernel. This is just a temporal hack.
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| 63 | *
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| 64 | */
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| 65 | static int sun_port_init(void)
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| 66 | {
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| 67 | sysarg_t z8530;
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| 68 | if (sysinfo_get_value("kbd.type.z8530", &z8530) != EOK)
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| 69 | z8530 = false;
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| 70 |
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| 71 | sysarg_t ns16550;
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| 72 | if (sysinfo_get_value("kbd.type.ns16550", &ns16550) != EOK)
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| 73 | ns16550 = false;
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| 74 |
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| 75 | if (z8530) {
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| 76 | if (z8530_port_init() == 0)
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| 77 | return 0;
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| 78 | }
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| 79 |
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| 80 | if (ns16550) {
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| 81 | if (ns16550_port_init() == 0)
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| 82 | return 0;
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| 83 | }
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| 84 |
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| 85 | return -1;
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| 86 | }
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| 87 |
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| 88 | static void sun_port_yield(void)
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| 89 | {
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| 90 | }
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| 91 |
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| 92 | static void sun_port_reclaim(void)
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| 93 | {
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| 94 | }
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| 95 |
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| 96 | static void sun_port_write(uint8_t data)
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| 97 | {
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| 98 | (void) data;
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| 99 | }
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| 100 |
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| 101 | /** @}
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| 102 | */
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