diff options
Diffstat (limited to 'arch/blackfin/include/asm/cplb-mpu.h')
| -rw-r--r-- | arch/blackfin/include/asm/cplb-mpu.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/cplb-mpu.h b/arch/blackfin/include/asm/cplb-mpu.h new file mode 100644 index 000000000000..75c67b99d607 --- /dev/null +++ b/arch/blackfin/include/asm/cplb-mpu.h | |||
| @@ -0,0 +1,61 @@ | |||
| 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 */ | ||