Subversion Repositories HelenOS

Rev

Rev 3386 | Rev 4263 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
426 jermar 1 
/*
2071 jermar 2 
 * Copyright (c) 2005 Jakub Jermar
426 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 
 
1769 jermar 29 
/** @addtogroup sparc64
1702 cejka 30 
 * @{
31 
 */
32 
/** @file
33 
 */
34 
 
586 jermar 35 
#include <arch/console.h>
669 jermar 36 
#include <arch/types.h>
1842 jermar 37 
 
1897 jermar 38 
#include <arch/drivers/scr.h>
1842 jermar 39 
#include <arch/drivers/kbd.h>
4153 mejdrech 40 
#include <arch/drivers/sgcn.h>
41 
#include <genarch/srln/srln.h>
893 jermar 42 
#include <console/chardev.h>
43 
#include <console/console.h>
44 
#include <arch/asm.h>
45 
#include <arch/register.h>
46 
#include <proc/thread.h>
897 jermar 47 
#include <arch/mm/tlb.h>
1896 jermar 48 
#include <genarch/ofw/ofw_tree.h>
1880 jermar 49 
#include <arch.h>
1896 jermar 50 
#include <panic.h>
4153 mejdrech 51 
#include <string.h>
1896 jermar 52 
#include <print.h>
426 jermar 53 
 
895 jermar 54 
#define KEYBOARD_POLL_PAUSE 50000   /* 50ms */
55 
 
4153 mejdrech 56 
/**
57 
 * Initialize kernel console to use framebuffer and keyboard directly.
58 
 * Called on UltraSPARC machines with standard keyboard and framebuffer.
59 
 *
60 
 * @param aliases   the "/aliases" OBP node
61 
 */
62 
static void standard_console_init(ofw_tree_node_t *aliases)
893 jermar 63 
{
4153 mejdrech 64 
#ifdef CONFIG_FB
65 
    ofw_tree_property_t *prop_scr = ofw_tree_getprop(aliases, "screen");
66 
    if (!prop_scr)
67 
        panic("Cannot find property 'screen'.");
68 
    if (!prop_scr->value)
69 
        panic("Cannot find screen alias.");
70 
    ofw_tree_node_t *screen = ofw_tree_lookup(prop_scr->value);
71 
    if (!screen)
72 
        panic("Cannot find %s.", prop_scr->value);
1896 jermar 73 
 
1897 jermar 74 
    scr_init(screen);
4153 mejdrech 75 
#endif
1897 jermar 76 
 
4153 mejdrech 77 
#ifdef CONFIG_SUN_KBD
78 
    ofw_tree_property_t *prop_kbd = ofw_tree_getprop(aliases, "keyboard");
79 
    if (!prop_kbd)
80 
        panic("Cannot find property 'keyboard'.");
81 
    if (!prop_kbd->value)
82 
        panic("Cannot find keyboard alias.");
83 
    ofw_tree_node_t *keyboard = ofw_tree_lookup(prop_kbd->value);
1896 jermar 84 
    if (!keyboard)
4153 mejdrech 85 
        panic("Cannot find %s.", prop_kbd->value);
86 
 
1896 jermar 87 
    kbd_init(keyboard);
4153 mejdrech 88 
#endif
586 jermar 89 
}
893 jermar 90 
 
4153 mejdrech 91 
/** Initilize I/O on the Serengeti machine. */
92 
static void serengeti_init(void)
895 jermar 93 
{
4153 mejdrech 94 
#ifdef CONFIG_SGCN_KBD
95 
    indev_t *kbrdin;
96 
    kbrdin = sgcnin_init();
97 
    if (kbrdin)
98 
        srlnin_init(kbrdin);
1842 jermar 99 
#endif
4153 mejdrech 100 
#ifdef CONFIG_SGCN_PRN
101 
    sgcnout_init();
102 
#endif
103 
}
1896 jermar 104 
 
4153 mejdrech 105 
/**
106 
 * Initialize input/output. Auto-detects the type of machine
107 
 * and calls the appropriate I/O init routine.
108 
 */
109 
void standalone_sparc64_console_init(void)
110 
{
111 
    ofw_tree_node_t *aliases;
112 
    ofw_tree_property_t *prop;
113 
 
114 
    aliases = ofw_tree_lookup("/aliases");
115 
    if (!aliases)
116 
        panic("Cannot find '/aliases'.");
117 
 
118 
    /* "def-cn" = "default console" */
119 
    prop = ofw_tree_getprop(aliases, "def-cn");
120 
 
121 
    if ((!prop) || (!prop->value) || (strcmp(prop->value, "/sgcn") != 0)) {
122 
        standard_console_init(aliases);
123 
    } else {
124 
        serengeti_init();
895 jermar 125 
    }
126 
}
1702 cejka 127 
 
4153 mejdrech 128 
 
1875 jermar 129 
/** Acquire console back for kernel
130 
 *
131 
 */
132 
void arch_grab_console(void)
133 
{
4153 mejdrech 134 
#ifdef CONFIG_FB
135 
    scr_redraw();
136 
#endif
1931 jermar 137 
    switch (kbd_type) {
4153 mejdrech 138 
#ifdef CONFIG_SGCN
139 
    case KBD_SGCN:
140 
        sgcn_grab();
1931 jermar 141 
        break;
1875 jermar 142 
#endif
1931 jermar 143 
    default:
144 
        break;
145 
    }
1875 jermar 146 
}
147 
 
148 
/** Return console to userspace
149 
 *
150 
 */
151 
void arch_release_console(void)
152 
{
1931 jermar 153 
    switch (kbd_type) {
4153 mejdrech 154 
#ifdef CONFIG_SGCN
155 
    case KBD_SGCN:
156 
        sgcn_release();
1931 jermar 157 
        break;
1875 jermar 158 
#endif
1931 jermar 159 
    default:
160 
        break;
161 
    }
1875 jermar 162 
}
1888 jermar 163 
 
1769 jermar 164 
/** @}
1702 cejka 165 
 */