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cc562d2e VG |
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 */ |