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        ofw_stdout = 0;
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        ofw_stdout = 0;
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}
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}
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void ofw_done(void)
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void ofw_done(void)
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{
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{
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    ofw_call("exit", 0, 0);
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    (void) ofw_call("exit", 0, 0);
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    cpu_halt();
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    cpu_halt();
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}
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}
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__address ofw_call(const char *service, const int nargs, const int nret, ...)
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__native ofw_call(const char *service, const int nargs, const int nret, ...)
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{
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{
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    va_list list;
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    va_list list;
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    ofw_args_t args;
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    ofw_args_t args;
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    int i;
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    int i;
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void ofw_putchar(const char ch)
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void ofw_putchar(const char ch)
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{
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{
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    if (ofw_stdout == 0)
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    if (ofw_stdout == 0)
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        return;
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        return;
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    ofw_call("write", 3, 1, ofw_stdout, &ch, 1);
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    (void) ofw_call("write", 3, 1, ofw_stdout, &ch, 1);
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}
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}
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phandle ofw_find_device(const char *name)
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phandle ofw_find_device(const char *name)
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{
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{
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    return ofw_call("finddevice", 1, 1, name);
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    return (phandle) ofw_call("finddevice", 1, 1, name);
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}
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}
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int ofw_get_property(const phandle device, const char *name, void *buf, const int buflen)
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int ofw_get_property(const phandle device, const char *name, void *buf, const int buflen)
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{
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{
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    return ofw_call("getprop", 4, 1, device, name, buf, buflen);
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    return (int) ofw_call("getprop", 4, 1, device, name, buf, buflen);
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}
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}
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void *ofw_claim(const void *addr, const int size, const int align)
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void *ofw_claim(const void *addr, const int size, const int align)
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{
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{
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    return (void *) ofw_call("claim", 3, 1, addr, size, align);
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    return (void *) ofw_call("claim", 3, 1, addr, size, align);