sun.c

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00001 /*
00002  * Copyright (c) 2009 Martin Decky
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  *
00009  * - Redistributions of source code must retain the above copyright
00010  *   notice, this list of conditions and the following disclaimer.
00011  * - Redistributions in binary form must reproduce the above copyright
00012  *   notice, this list of conditions and the following disclaimer in the
00013  *   documentation and/or other materials provided with the distribution.
00014  * - The name of the author may not be used to endorse or promote products
00015  *   derived from this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00019  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00020  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00022  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00023  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00024  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00025  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00026  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  */
00028 
00037 #include <kbd.h>
00038 #include <kbd_port.h>
00039 #include <sun.h>
00040 #include <sysinfo.h>
00041 #include <errno.h>
00042 #include <bool.h>
00043 
00052 int kbd_port_init(void)
00053 {
00054         sysarg_t z8530;
00055         if (sysinfo_get_value("kbd.type.z8530", &z8530) != EOK)
00056                 z8530 = false;
00057         
00058         sysarg_t ns16550;
00059         if (sysinfo_get_value("kbd.type.ns16550", &ns16550) != EOK)
00060                 ns16550 = false;
00061         
00062         if (z8530) {
00063                 if (z8530_port_init() == 0)
00064                         return 0;
00065         }
00066         
00067         if (ns16550) {
00068                 if (ns16550_port_init() == 0)
00069                         return 0;
00070         }
00071         
00072         return -1;
00073 }
00074 
00075 void kbd_port_yield(void)
00076 {
00077 }
00078 
00079 void kbd_port_reclaim(void)
00080 {
00081 }
00082 
00083 void kbd_port_write(uint8_t data)
00084 {
00085         (void) data;
00086 }
00087 

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