Commit accf032c authored by Sam Ravnborg's avatar Sam Ravnborg Committed by David S. Miller
Browse files

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: default avatarSam Ravnborg <sam@ravnborg.org>
Cc: Konrad Eisele <konrad@gaisler.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f6678d3b

arch/sparc/mm/leon_mm.c

+79 −0
Original line number Diff line number Diff line
@@ -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();

}

arch/sparc/mm/srmmu.c

+2 −81
Original line number Diff line number Diff line
@@ -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)

{

arch/sparc/mm/srmmu.h

0 → 100644
+4 −0
Original line number Diff line number Diff line 
/* srmmu.c */

extern char *srmmu_name;



extern void (*poke_srmmu)(void);

CRA Git | Maintained and supported by SUSTech CRA and CCSE