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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [sh/] [sh4/] [v2_0/] [include/] [mod_regs_ubc.h] - Blame information for rev 249

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//=============================================================================
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//
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//      mod_regs_ubc.h
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//
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//      UBC (user break controller) Module register definitions
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//
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//=============================================================================
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//####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with eCos; if not, write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or inline functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. However the source code for this file must still be made available
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// in accordance with section (3) of the GNU General Public License.
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//
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// This exception does not invalidate any other reasons why a work based on
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// this file might be covered by the GNU General Public License.
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//
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// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
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// at http://sources.redhat.com/ecos/ecos-license/
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// -------------------------------------------
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//####ECOSGPLCOPYRIGHTEND####
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//=============================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s):   jskov
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// Contributors:jskov
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// Date:        2000-10-30
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//              
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//####DESCRIPTIONEND####
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//
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//=============================================================================
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//--------------------------------------------------------------------------
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// User Break Control
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#define CYGARC_REG_BARA                 0xFF200000 // 32 bit
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#define CYGARC_REG_BAMRA                0xFF200004 // 8 bit
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#define CYGARC_REG_BBRA                 0xFF200008 // 16 bit
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#define CYGARC_REG_BARB                 0xFF20000C // 32 bit
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#define CYGARC_REG_BAMRB                0xFF200010 // 8 bit
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#define CYGARC_REG_BBRB                 0xFF200014 // 16 bit
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#define CYGARC_REG_BDRB                 0xFF200018 // 32 bit
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#define CYGARC_REG_BDMRB                0xFF20001C // 32 bit
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#define CYGARC_REG_BRCR                 0xFF200020 // 16 bit
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#define CYGARC_REG_BRCR_CMFA            0x8000 // condition match flag A
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#define CYGARC_REG_BRCR_CMFB            0x4000 // condition match flag B
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#define CYGARC_REG_BRCR_PCBA            0x0400 // post execute channel A
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#define CYGARC_REG_BRCR_DBEB            0x0080 // data break enable B
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#define CYGARC_REG_BRCR_PCBB            0x0040 // post execute channel B
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#define CYGARC_REG_BRCR_SEQ             0x0008 // sequence condition select
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#define CYGARC_REG_BRCR_UBDE            0x0001 // User Break Debug Enable
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#define CYGARC_REG_BRCR_ONE_STEP        (CYGARC_REG_BRCR_PCBA)
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#if defined(CYGARC_SH_MOD_UBC) && (CYGARC_SH_MOD_UBC == 1)
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#define CYGARC_REG_BAMRA_BASMA          0x04   // BASRA masked
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#define CYGARC_REG_BAMRA_BARA_10BIT     0x01   // Lowest 10 bit masked
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#define CYGARC_REG_BAMRA_BARA_12BIT     0x02   // Lowest 12 bit masked
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#define CYGARC_REG_BAMRA_BARA_MASKED    0x03   // All bits masked
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#define CYGARC_REG_BAMRA_BARA_16BIT     0x08   // Lowest 16 bit masked
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#define CYGARC_REG_BAMRA_BARA_20BIT     0x09   // Lowest 20 bit masked
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#define CYGARC_REG_BAMRA_BARA_UNMASKED  (0x00|CYGARC_REG_BAMRA_BASMA)   // BARA not masked, ignore ASID
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#else
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// mask is fully configurable in other versions of the UBC
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#endif
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#define CYGARC_REG_BBRA_DFETCH          0x0020 // Break on DFETCH
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#define CYGARC_REG_BBRA_IFETCH          0x0010 // Break on IFETCH
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#define CYGARC_REG_BBRA_WRITE           0x0008 // Break on WRITE
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#define CYGARC_REG_BBRA_READ            0x0004 // Break on READ
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#define CYGARC_REG_BBRA_SIZE_QUAD       0x0040 // Break on quad word access
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#define CYGARC_REG_BBRA_SIZE_LONG       0x0003 // Break on long word access
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#define CYGARC_REG_BBRA_SIZE_WORD       0x0002 // Break on word access
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#define CYGARC_REG_BBRA_SIZE_BYTE       0x0001 // Break on byte access
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#define CYGARC_REG_BBRA_SIZE_ANY        0x0000 // Break on any size

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