56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
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/*
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* Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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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#ifndef _ASM_DART_H
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#define _ASM_DART_H
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/* physical base of DART registers */
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#define DART_BASE 0xf8033000UL
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/* Offset from base to control register */
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#define DARTCNTL 0
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/* Offset from base to exception register */
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#define DARTEXCP 0x10
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/* Offset from base to TLB tag registers */
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#define DARTTAG 0x1000
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/* Control Register fields */
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/* base address of table (pfn) */
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#define DARTCNTL_BASE_MASK 0xfffff
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#define DARTCNTL_BASE_SHIFT 12
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#define DARTCNTL_FLUSHTLB 0x400
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#define DARTCNTL_ENABLE 0x200
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/* size of table in pages */
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#define DARTCNTL_SIZE_MASK 0x1ff
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#define DARTCNTL_SIZE_SHIFT 0
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/* DART table fields */
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#define DARTMAP_VALID 0x80000000
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#define DARTMAP_RPNMASK 0x00ffffff
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#endif
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