2 * File: include/asm-blackfin/cplbinit.h
10 * Copyright 2004-2006 Analog Devices Inc.
12 * Bugs: Enter bugs at http://blackfin.uclinux.org/
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.
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.
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
29 #ifndef __ASM_BFIN_CPLB_MPU_H
30 #define __ASM_BFIN_CPLB_MPU_H
31 #include <linux/threads.h>
34 unsigned long data, addr;
38 unsigned long start, end;
39 unsigned long dcplb_data;
40 unsigned long icplb_data;
43 extern struct cplb_entry dcplb_tbl[NR_CPUS][MAX_CPLBS];
44 extern struct cplb_entry icplb_tbl[NR_CPUS][MAX_CPLBS];
45 extern int first_switched_icplb;
46 extern int first_mask_dcplb;
47 extern int first_switched_dcplb;
49 extern int nr_dcplb_miss[], nr_icplb_miss[], nr_icplb_supv_miss[];
50 extern int nr_dcplb_prot[], nr_cplb_flush[];
52 extern int page_mask_order;
53 extern int page_mask_nelts;
55 extern unsigned long *current_rwx_mask[NR_CPUS];
57 extern void flush_switched_cplbs(unsigned int);
58 extern void set_mask_dcplbs(unsigned long *, unsigned int);
60 extern void __noreturn panic_cplb_error(int seqstat, struct pt_regs *);
62 #endif /* __ASM_BFIN_CPLB_MPU_H */