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Line 54... Line 54...
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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 UltraSPARC64 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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/** 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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 *
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 *
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 * @param arg Ignored.
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 * @param arg Ignored.
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 */
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 */
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void kkbdpoll(void *arg)
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void kkbdpoll(void *arg)
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    while (1) {
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    while (1) {
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#ifdef CONFIG_NS16550
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#ifdef CONFIG_NS16550
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        if (kbd_type == KBD_NS16550)
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        if (kbd_type == KBD_NS16550)
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            ns16550_poll();
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            ns16550_poll();
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#endif
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#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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            sgcn_poll();
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#endif
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123
        thread_usleep(KEYBOARD_POLL_PAUSE);
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        thread_usleep(KEYBOARD_POLL_PAUSE);
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    }
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    }
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}
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}
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/** Acquire console back for kernel
162
/** Acquire console back for kernel
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#ifdef CONFIG_NS16550
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#ifdef CONFIG_NS16550
139
    case KBD_NS16550:
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    case KBD_NS16550:
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        ns16550_grab();
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        ns16550_grab();
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        break;
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        break;
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#endif
177
#endif
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#ifdef CONFIG_SGCN
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179
    case KBD_SGCN:
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        sgcn_grab();
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        break;
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#endif
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    default:
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    default:
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        break;
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        break;
145
    }
185
    }
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}
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}
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