|  | /* $Id: loadmmu.c,v 1.56 2000/02/08 20:24:21 davem Exp $ | 
|  | * loadmmu.c:  This code loads up all the mm function pointers once the | 
|  | *             machine type has been determined.  It also sets the static | 
|  | *             mmu values such as PAGE_NONE, etc. | 
|  | * | 
|  | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | 
|  | * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) | 
|  | */ | 
|  |  | 
|  | #include <linux/kernel.h> | 
|  | #include <linux/mm.h> | 
|  | #include <linux/init.h> | 
|  |  | 
|  | #include <asm/system.h> | 
|  | #include <asm/page.h> | 
|  | #include <asm/pgtable.h> | 
|  | #include <asm/a.out.h> | 
|  | #include <asm/mmu_context.h> | 
|  | #include <asm/oplib.h> | 
|  |  | 
|  | struct ctx_list *ctx_list_pool; | 
|  | struct ctx_list ctx_free; | 
|  | struct ctx_list ctx_used; | 
|  |  | 
|  | extern void ld_mmu_sun4c(void); | 
|  | extern void ld_mmu_srmmu(void); | 
|  |  | 
|  | void __init load_mmu(void) | 
|  | { | 
|  | switch(sparc_cpu_model) { | 
|  | case sun4c: | 
|  | case sun4: | 
|  | ld_mmu_sun4c(); | 
|  | break; | 
|  | case sun4m: | 
|  | case sun4d: | 
|  | ld_mmu_srmmu(); | 
|  | break; | 
|  | default: | 
|  | prom_printf("load_mmu: %d unsupported\n", (int)sparc_cpu_model); | 
|  | prom_halt(); | 
|  | } | 
|  | btfixup(); | 
|  | } |