/*
 * andes.c: MMU and cache operations for the R10000 (ANDES).
 *
 * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
 *
 * $Id: andes.c,v 1.5 1998/05/04 09:18:26 ralf Exp $
 */
#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>

extern unsigned long mips_tlb_entries;

/* Cache operations. XXX Write these dave... */
static inline 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 inline 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 void andes_add_wired_entry(unsigned long entrylo0, unsigned long entrylo1,
				  unsigned long entryhi, unsigned long pagemask)
{
        /* XXX */
}

static int andes_user_mode(struct pt_regs *regs)
{
	return (regs->cp0_status & ST0_KSU) == KSU_USER;
}

__initfunc(void 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;
    
        add_wired_entry = andes_add_wired_entry;

	user_mode = andes_user_mode;

	load_pgd = andes_load_pgd;
	pgd_init = andes_pgd_init;

	flush_cache_all();
	flush_tlb_all();
}
