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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [m68k/] [mcf52xx/] [mcf5272/] [proc/] [v2_0/] [src/] [proc_misc.c] - Rev 27
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//========================================================================== // // proc_misc.c // // HAL implementation miscellaneous functions // //========================================================================== //####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. // // 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 http://sources.redhat.com/ecos/ecos-license/ // ------------------------------------------- //####ECOSGPLCOPYRIGHTEND#### //========================================================================== #include <pkgconf/hal.h> #include <cyg/infra/cyg_type.h> #include <cyg/hal/proc_arch.h> #include <cyg/hal/hal_memmap.h> // Define the global pointer to the SIM registers. volatile mcf5272_sim_t * const mcf5272_sim_p = (mcf5272_sim_t *)MCF5272_MBAR; // Define a mirror copy of the interrupt control registers used to set // interrupt priorities. In order to mask and unmask a specific interrupt, we // must be able to set its priority to zero and then restore it to ist // original priority. We use these locations to determine the level to // restore the interrupt to in the unmask macro. cyg_uint32 hal_icr_pri_mirror[4]; //-------------------------------------------------------------------------- // End of var_misc.c
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