diff options
Diffstat (limited to 'include/asm-sh/tlb_64.h')
-rw-r--r-- | include/asm-sh/tlb_64.h | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/include/asm-sh/tlb_64.h b/include/asm-sh/tlb_64.h deleted file mode 100644 index 0a96f3af69e3..000000000000 --- a/include/asm-sh/tlb_64.h +++ /dev/null | |||
@@ -1,77 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-sh/tlb_64.h | ||
3 | * | ||
4 | * Copyright (C) 2003 Paul Mundt | ||
5 | * | ||
6 | * This file is subject to the terms and conditions of the GNU General Public | ||
7 | * License. See the file "COPYING" in the main directory of this archive | ||
8 | * for more details. | ||
9 | */ | ||
10 | #ifndef __ASM_SH_TLB_64_H | ||
11 | #define __ASM_SH_TLB_64_H | ||
12 | |||
13 | /* ITLB defines */ | ||
14 | #define ITLB_FIXED 0x00000000 /* First fixed ITLB, see head.S */ | ||
15 | #define ITLB_LAST_VAR_UNRESTRICTED 0x000003F0 /* Last ITLB */ | ||
16 | |||
17 | /* DTLB defines */ | ||
18 | #define DTLB_FIXED 0x00800000 /* First fixed DTLB, see head.S */ | ||
19 | #define DTLB_LAST_VAR_UNRESTRICTED 0x008003F0 /* Last DTLB */ | ||
20 | |||
21 | #ifndef __ASSEMBLY__ | ||
22 | |||
23 | /** | ||
24 | * for_each_dtlb_entry | ||
25 | * | ||
26 | * @tlb: TLB entry | ||
27 | * | ||
28 | * Iterate over free (non-wired) DTLB entries | ||
29 | */ | ||
30 | #define for_each_dtlb_entry(tlb) \ | ||
31 | for (tlb = cpu_data->dtlb.first; \ | ||
32 | tlb <= cpu_data->dtlb.last; \ | ||
33 | tlb += cpu_data->dtlb.step) | ||
34 | |||
35 | /** | ||
36 | * for_each_itlb_entry | ||
37 | * | ||
38 | * @tlb: TLB entry | ||
39 | * | ||
40 | * Iterate over free (non-wired) ITLB entries | ||
41 | */ | ||
42 | #define for_each_itlb_entry(tlb) \ | ||
43 | for (tlb = cpu_data->itlb.first; \ | ||
44 | tlb <= cpu_data->itlb.last; \ | ||
45 | tlb += cpu_data->itlb.step) | ||
46 | |||
47 | /** | ||
48 | * __flush_tlb_slot | ||
49 | * | ||
50 | * @slot: Address of TLB slot. | ||
51 | * | ||
52 | * Flushes TLB slot @slot. | ||
53 | */ | ||
54 | static inline void __flush_tlb_slot(unsigned long long slot) | ||
55 | { | ||
56 | __asm__ __volatile__ ("putcfg %0, 0, r63\n" : : "r" (slot)); | ||
57 | } | ||
58 | |||
59 | #ifdef CONFIG_MMU | ||
60 | /* arch/sh64/mm/tlb.c */ | ||
61 | int sh64_tlb_init(void); | ||
62 | unsigned long long sh64_next_free_dtlb_entry(void); | ||
63 | unsigned long long sh64_get_wired_dtlb_entry(void); | ||
64 | int sh64_put_wired_dtlb_entry(unsigned long long entry); | ||
65 | void sh64_setup_tlb_slot(unsigned long long config_addr, unsigned long eaddr, | ||
66 | unsigned long asid, unsigned long paddr); | ||
67 | void sh64_teardown_tlb_slot(unsigned long long config_addr); | ||
68 | #else | ||
69 | #define sh64_tlb_init() do { } while (0) | ||
70 | #define sh64_next_free_dtlb_entry() (0) | ||
71 | #define sh64_get_wired_dtlb_entry() (0) | ||
72 | #define sh64_put_wired_dtlb_entry(entry) do { } while (0) | ||
73 | #define sh64_setup_tlb_slot(conf, virt, asid, phys) do { } while (0) | ||
74 | #define sh64_teardown_tlb_slot(addr) do { } while (0) | ||
75 | #endif /* CONFIG_MMU */ | ||
76 | #endif /* __ASSEMBLY__ */ | ||
77 | #endif /* __ASM_SH_TLB_64_H */ | ||