| Vineet Gupta | cc562d2 | 2013-01-18 15:12:19 +0530 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License version 2 as |
| 6 | * published by the Free Software Foundation. |
| 7 | */ |
| 8 | |
| 9 | #ifndef _ASM_ARC_TLB_H |
| 10 | #define _ASM_ARC_TLB_H |
| 11 | |
| 12 | #ifdef __KERNEL__ |
| 13 | |
| 14 | #include <asm/pgtable.h> |
| 15 | |
| 16 | /* Masks for actual TLB "PD"s */ |
| 17 | #define PTE_BITS_IN_PD0 (_PAGE_GLOBAL | _PAGE_PRESENT) |
| 18 | #define PTE_BITS_IN_PD1 (PAGE_MASK | _PAGE_CACHEABLE | \ |
| 19 | _PAGE_EXECUTE | _PAGE_WRITE | _PAGE_READ | \ |
| 20 | _PAGE_K_EXECUTE | _PAGE_K_WRITE | _PAGE_K_READ) |
| 21 | |
| 22 | #ifndef __ASSEMBLY__ |
| 23 | |
| 24 | #include <linux/pagemap.h> |
| 25 | #include <asm-generic/tlb.h> |
| 26 | |
| 27 | #ifdef CONFIG_ARC_DBG_TLB_PARANOIA |
| 28 | void tlb_paranoid_check(unsigned int pid_sw, unsigned long address); |
| 29 | #else |
| 30 | #define tlb_paranoid_check(a, b) |
| 31 | #endif |
| 32 | |
| 33 | void arc_mmu_init(void); |
| 34 | extern char *arc_mmu_mumbojumbo(int cpu_id, char *buf, int len); |
| 35 | void __init read_decode_mmu_bcr(void); |
| 36 | |
| 37 | #endif /* __ASSEMBLY__ */ |
| 38 | |
| 39 | #endif /* __KERNEL__ */ |
| 40 | |
| 41 | #endif /* _ASM_ARC_TLB_H */ |