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b97b8a9983
Enable it with CONFIG_MPU. Signed-off-by: Bernd Schmidt <bernd.schmidt@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
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* File: include/asm-blackfin/cplbinit.h
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* Based on:
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* Author:
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*
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* Created:
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* Description:
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*
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* Modified:
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* Copyright 2004-2006 Analog Devices Inc.
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*
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* Bugs: Enter bugs at http://blackfin.uclinux.org/
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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, see the file COPYING, or write
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* to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __ASM_BFIN_CPLB_MPU_H
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#define __ASM_BFIN_CPLB_MPU_H
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struct cplb_entry {
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unsigned long data, addr;
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};
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struct mem_region {
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unsigned long start, end;
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unsigned long dcplb_data;
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unsigned long icplb_data;
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};
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extern struct cplb_entry dcplb_tbl[MAX_CPLBS];
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extern struct cplb_entry icplb_tbl[MAX_CPLBS];
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extern int first_switched_icplb;
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extern int first_mask_dcplb;
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extern int first_switched_dcplb;
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extern int nr_dcplb_miss, nr_icplb_miss, nr_icplb_supv_miss, nr_dcplb_prot;
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extern int nr_cplb_flush;
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extern int page_mask_order;
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extern int page_mask_nelts;
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extern unsigned long *current_rwx_mask;
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extern void flush_switched_cplbs(void);
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extern void set_mask_dcplbs(unsigned long *);
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extern void __noreturn panic_cplb_error(int seqstat, struct pt_regs *);
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#endif /* __ASM_BFIN_CPLB_MPU_H */
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