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///////////////////////////////////////////////////////////////////////////////
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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//////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////
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//
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// Original Author: Allen Tao Zhong,
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// University of Electronic Science and Technology in China
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// email: zhong@opencores.org
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// info This is a SystemC ARM model
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// scARMSWI.h: interface for the scARMSWI class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "scARMInstruction.h"
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/* Single word and unsigned byte transfer - again, two formats*/
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typedef struct SW1TAG
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{
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uint32_t imm : 12;
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uint32_t rd : 4;
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uint32_t rn : 4;
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uint32_t ls : 1;
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uint32_t wb : 1;
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uint32_t b : 1;
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uint32_t u : 1;
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uint32_t p : 1;
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uint32_t hash : 1;
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uint32_t pad : 2;
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uint32_t cond : 4;
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} SWT1;
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typedef struct SW2TAG
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{
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uint32_t rm : 4;
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uint32_t pad2 : 1;
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uint32_t type : 2;
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uint32_t shift : 5;
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uint32_t rd : 4;
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uint32_t rn : 4;
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uint32_t ls : 1;
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uint32_t wb : 1;
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uint32_t b : 1;
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uint32_t u : 1;
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uint32_t p : 1;
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uint32_t hash : 1;
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uint32_t pad : 2;
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uint32_t cond : 4;
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} SWT2;
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#define SWT_MASK 0x0C000000
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#define SWT_SIG 0x04000000
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/* Software interrupt */
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typedef struct SWITAG
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{
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uint32_t val : 24;
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uint32_t pad : 4;
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uint32_t cond : 4;
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} SWI;
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#define SWI_MASK 0x0F000000
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#define SWI_SIG 0x0F000000
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class scARMSWI : public scARMInstruction
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{
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public:
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scARMSWI();
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virtual ~scARMSWI();
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};
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