loadmmu.c
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上传日期:2013-02-24
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- /* $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;
- unsigned int pg_iobits;
- extern void ld_mmu_sun4c(void);
- extern void ld_mmu_srmmu(void);
- extern void ioport_init(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 unsupportedn", (int)sparc_cpu_model);
- prom_halt();
- }
- btfixup();
- ioport_init();
- }