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Rev 2787 Rev 3675
Line 36... Line 36...
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#include <arch/types.h>
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#include <arch/types.h>
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#include <arch/drivers/scr.h>
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#include <arch/drivers/scr.h>
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#include <arch/drivers/kbd.h>
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#include <arch/drivers/kbd.h>
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#include <arch/drivers/sgcn.h>
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#ifdef CONFIG_Z8530
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#ifdef CONFIG_Z8530
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#include <genarch/kbd/z8530.h>
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#include <genarch/kbd/z8530.h>
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#endif
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#endif
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#ifdef CONFIG_NS16550
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#ifdef CONFIG_NS16550
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#include <genarch/kbd/ns16550.h>
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#include <genarch/kbd/ns16550.h>
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#include <proc/thread.h>
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#include <proc/thread.h>
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#include <arch/mm/tlb.h>
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#include <arch/mm/tlb.h>
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#include <genarch/ofw/ofw_tree.h>
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#include <genarch/ofw/ofw_tree.h>
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#include <arch.h>
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#include <arch.h>
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#include <panic.h>
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#include <panic.h>
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#include <func.h>
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#include <print.h>
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#include <print.h>
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#define KEYBOARD_POLL_PAUSE 50000   /* 50ms */
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#define KEYBOARD_POLL_PAUSE 50000   /* 50ms */
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/**
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/** Initialize kernel console to use framebuffer and keyboard directly. */
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 * Initialize kernel console to use framebuffer and keyboard directly.
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 * Called on UltraSPARC machines with standard keyboard and framebuffer.
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 *
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 * @param aliases   the "/aliases" OBP node
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 */
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void standalone_sparc64_console_init(void)
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static void standard_console_init(ofw_tree_node_t *aliases)
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{
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{
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    stdin = NULL;
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    stdin = NULL;
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    ofw_tree_node_t *aliases;
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    ofw_tree_property_t *prop;
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    ofw_tree_property_t *prop;
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    ofw_tree_node_t *screen;
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    ofw_tree_node_t *screen;
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    ofw_tree_node_t *keyboard;
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    ofw_tree_node_t *keyboard;
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    aliases = ofw_tree_lookup("/aliases");
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    if (!aliases)
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        panic("Can't find /aliases.\n");
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    prop = ofw_tree_getprop(aliases, "screen");
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    prop = ofw_tree_getprop(aliases, "screen");
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    if (!prop)
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    if (!prop)
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        panic("Can't find property \"screen\".\n");
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        panic("Can't find property \"screen\".\n");
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    if (!prop->value)
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    if (!prop->value)
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        panic("Can't find screen alias.\n");
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        panic("Can't find screen alias.\n");
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        panic("Can't find %s\n", prop->value);
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        panic("Can't find %s\n", prop->value);
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    kbd_init(keyboard);
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    kbd_init(keyboard);
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}
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}
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-
 
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/** Initilize I/O on the Serengeti machine. */
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static void serengeti_init(void)
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{
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    sgcn_init();
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}
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/**
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 * Initialize input/output. Auto-detects the type of machine
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 * and calls the appropriate I/O init routine.
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 */
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void standalone_sparc64_console_init(void)
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{
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    ofw_tree_node_t *aliases;
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    ofw_tree_property_t *prop;
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    aliases = ofw_tree_lookup("/aliases");
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    if (!aliases)
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        panic("Can't find /aliases.\n");
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    /* "def-cn" = "default console" */
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    prop = ofw_tree_getprop(aliases, "def-cn");
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    if ((!prop) || (!prop->value) || (strcmp(prop->value, "/sgcn") != 0)) {
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        standard_console_init(aliases);
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    } else {
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        serengeti_init();
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    }
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}
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/** Kernel thread for polling keyboard.
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/** Kernel thread for polling keyboard.
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 *
132
 *
100
 * @param arg Ignored.
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 * @param arg Ignored.
101
 */
134
 */
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void kkbdpoll(void *arg)
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void kkbdpoll(void *arg)
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         */
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         */
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        return;
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        return;
112
    }
145
    }
113
#endif
146
#endif
114
 
147
 
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#ifdef CONFIG_NS16550
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#ifdef CONFIG_NS16550_INTERRUPT_DRIVEN
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    if (kbd_type == KBD_NS16550) {
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151
        /*
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152
         * The ns16550 driver is interrupt-driven.
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         */
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        return;
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    }
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#endif
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#endif
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    while (1) {
158
    while (1) {
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#ifdef CONFIG_NS16550
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#ifdef CONFIG_NS16550
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#ifndef CONFIG_NS16550_INTERRUPT_DRIVEN
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        if (kbd_type == KBD_NS16550)
161
        if (kbd_type == KBD_NS16550)
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            ns16550_poll();
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            ns16550_poll();
119
#endif
163
#endif
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164
#endif
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#ifdef CONFIG_SGCN
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        if (kbd_type == KBD_SGCN)
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            sgcn_poll();
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168
#endif
120
        thread_usleep(KEYBOARD_POLL_PAUSE);
169
        thread_usleep(KEYBOARD_POLL_PAUSE);
121
    }
170
    }
122
}
171
}
123
 
172
 
124
/** Acquire console back for kernel
173
/** Acquire console back for kernel
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#ifdef CONFIG_NS16550
184
#ifdef CONFIG_NS16550
136
    case KBD_NS16550:
185
    case KBD_NS16550:
137
        ns16550_grab();
186
        ns16550_grab();
138
        break;
187
        break;
139
#endif
188
#endif
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189
#ifdef CONFIG_SGCN
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190
    case KBD_SGCN:
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191
        sgcn_grab();
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192
        break;
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193
#endif
140
    default:
194
    default:
141
        break;
195
        break;
142
    }
196
    }
143
}
197
}
144
 
198
 
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156
#ifdef CONFIG_NS16550
210
#ifdef CONFIG_NS16550
157
    case KBD_NS16550:
211
    case KBD_NS16550:
158
        ns16550_release();
212
        ns16550_release();
159
        break;
213
        break;
160
#endif
214
#endif
-
 
215
#ifdef CONFIG_SGCN
-
 
216
    case KBD_SGCN:
-
 
217
        sgcn_release();
-
 
218
        break;
-
 
219
#endif
161
    default:
220
    default:
162
        break;
221
        break;
163
    }
222
    }
164
}
223
}
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