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+// var_io.h
+// Variant specific registers
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+// Copyright (C) 2003 Nick Garnett <>
+// eCos is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 2 or (at your option) any later version.
+// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+// for more details.
+// You should have received a copy of the GNU General Public License along
+// with eCos; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+// As a special exception, if other files instantiate templates or use macros
+// or inline functions from this file, or you compile this file and link it
+// with other works to produce a work based on this file, this file does not
+// by itself cause the resulting work to be covered by the GNU General Public
+// License. However the source code for this file must still be made available
+// in accordance with section (3) of the GNU General Public License.
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at
+// -------------------------------------------
+// Author(s): jskov
+// Contributors:jskov, gthomas, tkoeller, tdrury, nickg
+// Date: 2001-07-12
+// Purpose: ZPU variant specific registers
+// Description:
+// Usage: #include <cyg/hal/var_io.h>
+#include <cyg/hal/plf_io.h>
+extern volatile int *INTERRUPT_MASK;
+extern volatile int *TIMER_PERIOD;
+extern volatile int *TIMER_INTERRUPT;
+extern volatile int *TIMER_ENABLE;
+extern volatile int *TIMER_COUNTER;
+extern volatile int *UART_INTERRUPT;
+extern volatile int *UART_ENABLE;
+void ethermac_enable(int enable);
+int ethermac_interrupt();
+void ethermac_ack();
+// end of var_io.h
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