| Bernd Schmidt | b97b8a9 | 2008-01-27 18:39:16 +0800 | [diff] [blame] | 1 | /* |
| 2 | * File: include/asm-blackfin/cplbinit.h |
| 3 | * Based on: |
| 4 | * Author: |
| 5 | * |
| 6 | * Created: |
| 7 | * Description: |
| 8 | * |
| 9 | * Modified: |
| 10 | * Copyright 2004-2006 Analog Devices Inc. |
| 11 | * |
| 12 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ |
| 13 | * |
| 14 | * This program is free software; you can redistribute it and/or modify |
| 15 | * it under the terms of the GNU General Public License as published by |
| 16 | * the Free Software Foundation; either version 2 of the License, or |
| 17 | * (at your option) any later version. |
| 18 | * |
| 19 | * This program is distributed in the hope that it will be useful, |
| 20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 22 | * GNU General Public License for more details. |
| 23 | * |
| 24 | * You should have received a copy of the GNU General Public License |
| 25 | * along with this program; if not, see the file COPYING, or write |
| 26 | * to the Free Software Foundation, Inc., |
| 27 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 28 | */ |
| 29 | #ifndef __ASM_BFIN_CPLB_MPU_H |
| 30 | #define __ASM_BFIN_CPLB_MPU_H |
| 31 | |
| 32 | struct cplb_entry { |
| 33 | unsigned long data, addr; |
| 34 | }; |
| 35 | |
| 36 | struct mem_region { |
| 37 | unsigned long start, end; |
| 38 | unsigned long dcplb_data; |
| 39 | unsigned long icplb_data; |
| 40 | }; |
| 41 | |
| 42 | extern struct cplb_entry dcplb_tbl[MAX_CPLBS]; |
| 43 | extern struct cplb_entry icplb_tbl[MAX_CPLBS]; |
| 44 | extern int first_switched_icplb; |
| 45 | extern int first_mask_dcplb; |
| 46 | extern int first_switched_dcplb; |
| 47 | |
| 48 | extern int nr_dcplb_miss, nr_icplb_miss, nr_icplb_supv_miss, nr_dcplb_prot; |
| 49 | extern int nr_cplb_flush; |
| 50 | |
| 51 | extern int page_mask_order; |
| 52 | extern int page_mask_nelts; |
| 53 | |
| 54 | extern unsigned long *current_rwx_mask; |
| 55 | |
| 56 | extern void flush_switched_cplbs(void); |
| 57 | extern void set_mask_dcplbs(unsigned long *); |
| 58 | |
| 59 | extern void __noreturn panic_cplb_error(int seqstat, struct pt_regs *); |
| 60 | |
| 61 | #endif /* __ASM_BFIN_CPLB_MPU_H */ |