source: mainline/arch/sparc64/src/sparc64.c@ c782434

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since c782434 was 41d33ac, checked in by Ondrej Palkovsky <ondrap@…>, 19 years ago

Added syscall that lets kernel regain access to keyboard.

  • Property mode set to 100644
File size: 2.4 KB
Line 
1/*
2 * Copyright (C) 2005 Jakub Jermar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <arch.h>
30#include <debug.h>
31#include <arch/trap/trap.h>
32#include <arch/console.h>
33#include <arch/drivers/tick.h>
34#include <proc/thread.h>
35#include <console/console.h>
36
37void arch_pre_mm_init(void)
38{
39 interrupts_disable();
40 ofw_sparc64_console_init();
41 trap_init();
42 tick_init();
43}
44
45void arch_post_mm_init(void)
46{
47 standalone_sparc64_console_init();
48}
49
50void arch_pre_smp_init(void)
51{
52}
53
54void arch_post_smp_init(void)
55{
56 thread_t *t;
57
58 /*
59 * Create thread that reads characters from OFW's input.
60 */
61 t = thread_create(kofwinput, NULL, TASK, 0, "kofwinput");
62 if (!t)
63 panic("cannot create kofwinput\n");
64 thread_ready(t);
65
66 /*
67 * Create thread that polls keyboard.
68 */
69 t = thread_create(kkbdpoll, NULL, TASK, 0, "kkbdpoll");
70 if (!t)
71 panic("cannot create kkbdpoll\n");
72 thread_ready(t);
73}
74
75void calibrate_delay_loop(void)
76{
77}
78
79/** Acquire console back for kernel
80 *
81 */
82void arch_grab_console(void)
83{
84}
85/** Return console to userspace
86 *
87 */
88void arch_release_console(void)
89{
90}
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