diff options
Diffstat (limited to 'arch/sparc/mm/loadmmu.c')
-rw-r--r-- | arch/sparc/mm/loadmmu.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/sparc/mm/loadmmu.c b/arch/sparc/mm/loadmmu.c new file mode 100644 index 000000000000..e9f9571601ba --- /dev/null +++ b/arch/sparc/mm/loadmmu.c | |||
@@ -0,0 +1,46 @@ | |||
1 | /* $Id: loadmmu.c,v 1.56 2000/02/08 20:24:21 davem Exp $ | ||
2 | * loadmmu.c: This code loads up all the mm function pointers once the | ||
3 | * machine type has been determined. It also sets the static | ||
4 | * mmu values such as PAGE_NONE, etc. | ||
5 | * | ||
6 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | ||
7 | * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) | ||
8 | */ | ||
9 | |||
10 | #include <linux/kernel.h> | ||
11 | #include <linux/mm.h> | ||
12 | #include <linux/init.h> | ||
13 | |||
14 | #include <asm/system.h> | ||
15 | #include <asm/page.h> | ||
16 | #include <asm/pgtable.h> | ||
17 | #include <asm/a.out.h> | ||
18 | #include <asm/mmu_context.h> | ||
19 | #include <asm/oplib.h> | ||
20 | |||
21 | struct ctx_list *ctx_list_pool; | ||
22 | struct ctx_list ctx_free; | ||
23 | struct ctx_list ctx_used; | ||
24 | |||
25 | unsigned int pg_iobits; | ||
26 | |||
27 | extern void ld_mmu_sun4c(void); | ||
28 | extern void ld_mmu_srmmu(void); | ||
29 | |||
30 | void __init load_mmu(void) | ||
31 | { | ||
32 | switch(sparc_cpu_model) { | ||
33 | case sun4c: | ||
34 | case sun4: | ||
35 | ld_mmu_sun4c(); | ||
36 | break; | ||
37 | case sun4m: | ||
38 | case sun4d: | ||
39 | ld_mmu_srmmu(); | ||
40 | break; | ||
41 | default: | ||
42 | prom_printf("load_mmu: %d unsupported\n", (int)sparc_cpu_model); | ||
43 | prom_halt(); | ||
44 | } | ||
45 | btfixup(); | ||
46 | } | ||