mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-18 01:34:14 +08:00
44 lines
1002 B
C
44 lines
1002 B
C
|
/* $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/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();
|
||
|
|
}
|