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/* $Id: andes.c,v 1.1 1999/08/18 23:37:47 ralf Exp $
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
* Copyright (C) 1997, 1998, 1999 Ralf Baechle (ralf@gnu.org)
* Copyright (C) 1999 Silicon Graphics, Inc.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/mm.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/system.h>
#include <asm/sgialib.h>
#include <asm/mmu_context.h>
extern unsigned long mips_tlb_entries;
/* Cache operations. XXX Write these dave... */
static void
andes_flush_cache_all(void)
{
/* XXX */
}
static void
andes_flush_cache_mm(struct mm_struct *mm)
{
/* XXX */
}
static void
andes_flush_cache_range(struct mm_struct *mm, unsigned long start,
unsigned long end)
{
/* XXX */
}
static void
andes_flush_cache_page(struct vm_area_struct *vma, unsigned long page)
{
/* XXX */
}
static void
andes_flush_page_to_ram(unsigned long page)
{
/* XXX */
}
static void
andes_flush_cache_sigtramp(unsigned long page)
{
/* XXX */
}
/* TLB operations. XXX Write these dave... */
static void
andes_flush_tlb_all(void)
{
/* XXX */
}
static void
andes_flush_tlb_mm(struct mm_struct *mm)
{
/* XXX */
}
static void
andes_flush_tlb_range(struct mm_struct *mm, unsigned long start,
unsigned long end)
{
/* XXX */
}
static void
andes_flush_tlb_page(struct vm_area_struct *vma, unsigned long page)
{
/* XXX */
}
static void
andes_load_pgd(unsigned long pg_dir)
{
}
static void
andes_pgd_init(unsigned long page)
{
}
static int
andes_user_mode(struct pt_regs *regs)
{
return (regs->cp0_status & ST0_KSU) == KSU_USER;
}
void __init ld_mmu_andes(void)
{
flush_cache_all = andes_flush_cache_all;
flush_cache_mm = andes_flush_cache_mm;
flush_cache_range = andes_flush_cache_range;
flush_cache_page = andes_flush_cache_page;
flush_cache_sigtramp = andes_flush_cache_sigtramp;
flush_page_to_ram = andes_flush_page_to_ram;
flush_tlb_all = andes_flush_tlb_all;
flush_tlb_mm = andes_flush_tlb_mm;
flush_tlb_range = andes_flush_tlb_range;
flush_tlb_page = andes_flush_tlb_page;
user_mode = andes_user_mode;
load_pgd = andes_load_pgd;
pgd_init = andes_pgd_init;
flush_cache_all();
flush_tlb_all();
}
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