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- /*
- * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #ifndef _POWERPC_SYSDEV_DART_H
- #define _POWERPC_SYSDEV_DART_H
- /* physical base of DART registers */
- #define DART_BASE 0xf8033000UL
- /* Offset from base to control register */
- #define DARTCNTL 0
- /* Offset from base to exception register */
- #define DARTEXCP 0x10
- /* Offset from base to TLB tag registers */
- #define DARTTAG 0x1000
- /* Control Register fields */
- /* base address of table (pfn) */
- #define DARTCNTL_BASE_MASK 0xfffff
- #define DARTCNTL_BASE_SHIFT 12
- #define DARTCNTL_FLUSHTLB 0x400
- #define DARTCNTL_ENABLE 0x200
- /* size of table in pages */
- #define DARTCNTL_SIZE_MASK 0x1ff
- #define DARTCNTL_SIZE_SHIFT 0
- /* DART table fields */
- #define DARTMAP_VALID 0x80000000
- #define DARTMAP_RPNMASK 0x00ffffff
- #define DART_PAGE_SHIFT 12
- #define DART_PAGE_SIZE (1 << DART_PAGE_SHIFT)
- #define DART_PAGE_FACTOR (PAGE_SHIFT - DART_PAGE_SHIFT)
- #endif /* _POWERPC_SYSDEV_DART_H */
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