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Commit | Line | Data |
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88278ca2 | 1 | /* |
1da177e4 LT |
2 | * nosun4c.c: This file is a bunch of dummies for SMP compiles, |
3 | * so that it does not need sun4c and avoid ifdefs. | |
4 | * | |
5 | * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) | |
6 | */ | |
7 | ||
8 | #include <linux/kernel.h> | |
9 | #include <linux/mm.h> | |
10 | #include <linux/init.h> | |
11 | #include <asm/pgtable.h> | |
12 | ||
13 | static char shouldnothappen[] __initdata = "32bit SMP kernel only supports sun4m and sun4d\n"; | |
14 | ||
15 | /* Dummies */ | |
16 | struct sun4c_mmu_ring { | |
17 | unsigned long xxx1[3]; | |
18 | unsigned char xxx2[2]; | |
19 | int xxx3; | |
20 | }; | |
21 | struct sun4c_mmu_ring sun4c_kernel_ring; | |
22 | struct sun4c_mmu_ring sun4c_kfree_ring; | |
23 | unsigned long sun4c_kernel_faults; | |
24 | unsigned long *sun4c_memerr_reg; | |
25 | ||
26 | static void __init should_not_happen(void) | |
27 | { | |
28 | prom_printf(shouldnothappen); | |
29 | prom_halt(); | |
30 | } | |
31 | ||
32 | unsigned long __init sun4c_paging_init(unsigned long start_mem, unsigned long end_mem) | |
33 | { | |
34 | should_not_happen(); | |
35 | return 0; | |
36 | } | |
37 | ||
38 | void __init ld_mmu_sun4c(void) | |
39 | { | |
40 | should_not_happen(); | |
41 | } | |
42 | ||
43 | void sun4c_mapioaddr(unsigned long physaddr, unsigned long virt_addr, int bus_type, int rdonly) | |
44 | { | |
45 | } | |
46 | ||
47 | void sun4c_unmapioaddr(unsigned long virt_addr) | |
48 | { | |
49 | } | |
50 | ||
51 | void sun4c_complete_all_stores(void) | |
52 | { | |
53 | } | |
54 | ||
55 | pte_t *sun4c_pte_offset(pmd_t * dir, unsigned long address) | |
56 | { | |
57 | return NULL; | |
58 | } | |
59 | ||
60 | pte_t *sun4c_pte_offset_kernel(pmd_t *dir, unsigned long address) | |
61 | { | |
62 | return NULL; | |
63 | } | |
64 | ||
4b3073e1 | 65 | void sun4c_update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *ptep) |
1da177e4 LT |
66 | { |
67 | } | |
68 | ||
69 | void __init sun4c_probe_vac(void) | |
70 | { | |
71 | should_not_happen(); | |
72 | } | |
73 | ||
74 | void __init sun4c_probe_memerr_reg(void) | |
75 | { | |
76 | should_not_happen(); | |
77 | } |