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Rev 4073 Rev 4130
Line 63... Line 63...
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#include <func.h>
 63 
#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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#if defined (SUN4U)
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/**
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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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static void standard_console_init(ofw_tree_node_t *aliases)
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{
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    stdin = NULL;
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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 *keyboard;
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    prop = ofw_tree_getprop(aliases, "screen");
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    if (!prop)
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        panic("Can't find property \"screen\".\n");
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    if (!prop->value)
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        panic("Can't find screen alias.\n");
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    screen = ofw_tree_lookup(prop->value);
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    if (!screen)
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        panic("Can't find %s\n", prop->value);
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    scr_init(screen);
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    prop = ofw_tree_getprop(aliases, "keyboard");
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    if (!prop)
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        panic("Can't find property \"keyboard\".\n");
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    if (!prop->value)
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        panic("Can't find keyboard alias.\n");
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    keyboard = ofw_tree_lookup(prop->value);
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    if (!keyboard)
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        panic("Can't find %s\n", prop->value);
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    kbd_init(keyboard);
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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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#endif
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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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#if defined (SUN4U)
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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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#elif defined (SUN4V)
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    niagara_init();
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#endif
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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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 *
 69 
 *
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 * @param arg Ignored.
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 * @param arg Ignored.
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 */
 71 
 */
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void kkbdpoll(void *arg)
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void kkbdpoll(void *arg)
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#endif
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#endif
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        thread_usleep(KEYBOARD_POLL_PAUSE);
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        thread_usleep(KEYBOARD_POLL_PAUSE);
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    }
 111 
    }
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}
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}
188 
 
 113 
 
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/** Acquire console back for kernel
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190 
 *
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191 
 */
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192 
void arch_grab_console(void)
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193 
{
 - 
 
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    scr_redraw();
 - 
 
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    switch (kbd_type) {
 - 
 
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#ifdef CONFIG_Z8530
 - 
 
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    case KBD_Z8530:
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        z8530_grab();
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        break;
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#endif
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#ifdef CONFIG_NS16550
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    case KBD_NS16550:
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        ns16550_grab();
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        break;
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#endif
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#ifdef CONFIG_SGCN
 - 
 
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    case KBD_SGCN:
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        sgcn_grab();
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        break;
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210 
#endif
 - 
 
211 
#ifdef SUN4V
 - 
 
212 
    case KBD_SUN4V:
 - 
 
213 
        niagara_grab();
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        break;
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#endif
 - 
 
216 
    default:
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        break;
 - 
 
218 
    }
 - 
 
219 
}
 - 
 
220 
 
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/** Return console to userspace
 - 
 
222 
 *
 - 
 
223 
 */
 - 
 
224 
void arch_release_console(void)
 - 
 
225 
{
 - 
 
226 
    switch (kbd_type) {
 - 
 
227 
#ifdef CONFIG_Z8530
 - 
 
228 
    case KBD_Z8530:
 - 
 
229 
        z8530_release();
 - 
 
230 
        break;
 - 
 
231 
#endif
 - 
 
232 
#ifdef CONFIG_NS16550
 - 
 
233 
    case KBD_NS16550:
 - 
 
234 
        ns16550_release();
 - 
 
235 
        break;
 - 
 
236 
#endif
 - 
 
237 
#ifdef CONFIG_SGCN
 - 
 
238 
    case KBD_SGCN:
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239 
        sgcn_release();
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240 
        break;
 - 
 
241 
#endif
 - 
 
242 
#ifdef SUN4V
 - 
 
243 
    case KBD_SUN4V:
 - 
 
244 
        niagara_release();
 - 
 
245 
        break;
 - 
 
246 
#endif
 - 
 
247 
    default:
 - 
 
248 
        break;
 - 
 
249 
    }
 - 
 
250 
}
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251 
 
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252 
/** @}
 115 
/** @}
253 
 */
 116 
 */