1 /*
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/mmu_context.h>
18 #include <asm/oplib.h>
19 
20 struct ctx_list *ctx_list_pool;
21 struct ctx_list ctx_free;
22 struct ctx_list ctx_used;
23 
24 extern void ld_mmu_sun4c(void);
25 extern void ld_mmu_srmmu(void);
26 
load_mmu(void)27 void __init load_mmu(void)
28 {
29 	switch(sparc_cpu_model) {
30 	case sun4c:
31 	case sun4:
32 		ld_mmu_sun4c();
33 		break;
34 	case sun4m:
35 	case sun4d:
36 	case sparc_leon:
37 		ld_mmu_srmmu();
38 		break;
39 	default:
40 		prom_printf("load_mmu: %d unsupported\n", (int)sparc_cpu_model);
41 		prom_halt();
42 	}
43 	btfixup();
44 }
45