sparc32,leon: move leon mmu functions to leon_mm.c

We already have a leaon specific file - so
keep all the laon stuff in one place.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Konrad Eisele <konrad@gaisler.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg 2012-05-19 20:02:49 +00:00 committed by David S. Miller
parent f6678d3b41
commit accf032cfa
3 changed files with 85 additions and 81 deletions

View file

@ -15,6 +15,8 @@
#include <asm/leon.h>
#include <asm/tlbflush.h>
#include "srmmu.h"
int leon_flush_during_switch = 1;
int srmmu_swprobe_trace;
@ -258,3 +260,80 @@ void leon_switch_mm(void)
if (leon_flush_during_switch)
leon_flush_cache_all();
}
static void leon_flush_cache_mm(struct mm_struct *mm)
{
leon_flush_cache_all();
}
static void leon_flush_cache_page(struct vm_area_struct *vma, unsigned long page)
{
leon_flush_pcache_all(vma, page);
}
static void leon_flush_cache_range(struct vm_area_struct *vma,
unsigned long start,
unsigned long end)
{
leon_flush_cache_all();
}
static void leon_flush_tlb_mm(struct mm_struct *mm)
{
leon_flush_tlb_all();
}
static void leon_flush_tlb_page(struct vm_area_struct *vma,
unsigned long page)
{
leon_flush_tlb_all();
}
static void leon_flush_tlb_range(struct vm_area_struct *vma,
unsigned long start,
unsigned long end)
{
leon_flush_tlb_all();
}
static void leon_flush_page_to_ram(unsigned long page)
{
leon_flush_cache_all();
}
static void leon_flush_sig_insns(struct mm_struct *mm, unsigned long page)
{
leon_flush_cache_all();
}
static void leon_flush_page_for_dma(unsigned long page)
{
leon_flush_dcache_all();
}
void __init poke_leonsparc(void)
{
}
static const struct sparc32_cachetlb_ops leon_ops = {
.cache_all = leon_flush_cache_all,
.cache_mm = leon_flush_cache_mm,
.cache_page = leon_flush_cache_page,
.cache_range = leon_flush_cache_range,
.tlb_all = leon_flush_tlb_all,
.tlb_mm = leon_flush_tlb_mm,
.tlb_page = leon_flush_tlb_page,
.tlb_range = leon_flush_tlb_range,
.page_to_ram = leon_flush_page_to_ram,
.sig_insns = leon_flush_sig_insns,
.page_for_dma = leon_flush_page_for_dma,
};
void __init init_leon(void)
{
srmmu_name = "LEON";
sparc32_cachetlb_ops = &leon_ops;
poke_srmmu = poke_leonsparc;
leon_flush_during_switch = leon_flush_needed();
}

View file

@ -48,6 +48,8 @@
#include <asm/turbosparc.h>
#include <asm/leon.h>
#include "srmmu.h"
enum mbus_module srmmu_modtype;
static unsigned int hwbug_bitmask;
int vac_cache_size;
@ -1479,87 +1481,6 @@ static void __init init_viking(void)
poke_srmmu = poke_viking;
}
#ifdef CONFIG_SPARC_LEON
static void leon_flush_cache_mm(struct mm_struct *mm)
{
leon_flush_cache_all();
}
static void leon_flush_cache_page(struct vm_area_struct *vma, unsigned long page)
{
leon_flush_pcache_all(vma, page);
}
static void leon_flush_cache_range(struct vm_area_struct *vma,
unsigned long start,
unsigned long end)
{
leon_flush_cache_all();
}
static void leon_flush_tlb_mm(struct mm_struct *mm)
{
leon_flush_tlb_all();
}
static void leon_flush_tlb_page(struct vm_area_struct *vma,
unsigned long page)
{
leon_flush_tlb_all();
}
static void leon_flush_tlb_range(struct vm_area_struct *vma,
unsigned long start,
unsigned long end)
{
leon_flush_tlb_all();
}
static void leon_flush_page_to_ram(unsigned long page)
{
leon_flush_cache_all();
}
static void leon_flush_sig_insns(struct mm_struct *mm, unsigned long page)
{
leon_flush_cache_all();
}
static void leon_flush_page_for_dma(unsigned long page)
{
leon_flush_dcache_all();
}
void __init poke_leonsparc(void)
{
}
static const struct sparc32_cachetlb_ops leon_ops = {
.cache_all = leon_flush_cache_all,
.cache_mm = leon_flush_cache_mm,
.cache_page = leon_flush_cache_page,
.cache_range = leon_flush_cache_range,
.tlb_all = leon_flush_tlb_all,
.tlb_mm = leon_flush_tlb_mm,
.tlb_page = leon_flush_tlb_page,
.tlb_range = leon_flush_tlb_range,
.page_to_ram = leon_flush_page_to_ram,
.sig_insns = leon_flush_sig_insns,
.page_for_dma = leon_flush_page_for_dma,
};
void __init init_leon(void)
{
srmmu_name = "LEON";
sparc32_cachetlb_ops = &leon_ops;
poke_srmmu = poke_leonsparc;
srmmu_cache_pagetables = 0;
leon_flush_during_switch = leon_flush_needed();
}
#endif
/* Probe for the srmmu chip version. */
static void __init get_srmmu_type(void)
{

4
arch/sparc/mm/srmmu.h Normal file
View file

@ -0,0 +1,4 @@
/* srmmu.c */
extern char *srmmu_name;
extern void (*poke_srmmu)(void);