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ARM: dma-mapping: remove dmac_clean_range and dmac_inv_range

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These are now unused, and so can be removed.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-By: Santosh Shilimkar <santosh.shilimkar@ti.com>
This commit is contained in:
Russell King 2009-11-26 16:24:19 +00:00
parent a9c9147eb9
commit 702b94bff3
22 changed files with 41 additions and 171 deletions
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23
arch/arm/include/asm/cacheflush.h
View file

@ -182,21 +182,6 @@
* DMA Cache Coherency
* ===================
*
* dma_inv_range(start, end)
*
* Invalidate (discard) the specified virtual address range.
* May not write back any entries. If 'start' or 'end'
* are not cache line aligned, those lines must be written
* back.
* - start - virtual start address
* - end - virtual end address
*
* dma_clean_range(start, end)
*
* Clean (write back) the specified virtual address range.
* - start - virtual start address
* - end - virtual end address
*
* dma_flush_range(start, end)
*
* Clean and invalidate the specified virtual address range.
@ -216,8 +201,6 @@ struct cpu_cache_fns {
void (*dma_map_area)(const void *, size_t, int);
void (*dma_unmap_area)(const void *, size_t, int);
void (*dma_inv_range)(const void *, const void *);
void (*dma_clean_range)(const void *, const void *);
void (*dma_flush_range)(const void *, const void *);
};
@ -249,8 +232,6 @@ extern struct cpu_cache_fns cpu_cache;
*/
#define dmac_map_area cpu_cache.dma_map_area
#define dmac_unmap_area cpu_cache.dma_unmap_area
#define dmac_inv_range cpu_cache.dma_inv_range
#define dmac_clean_range cpu_cache.dma_clean_range
#define dmac_flush_range cpu_cache.dma_flush_range
#else
@ -277,14 +258,10 @@ extern void __cpuc_flush_dcache_area(void *, size_t);
*/
#define dmac_map_area __glue(_CACHE,_dma_map_area)
#define dmac_unmap_area __glue(_CACHE,_dma_unmap_area)
#define dmac_inv_range __glue(_CACHE,_dma_inv_range)
#define dmac_clean_range __glue(_CACHE,_dma_clean_range)
#define dmac_flush_range __glue(_CACHE,_dma_flush_range)
extern void dmac_map_area(const void *, size_t, int);
extern void dmac_unmap_area(const void *, size_t, int);
extern void dmac_inv_range(const void *, const void *);
extern void dmac_clean_range(const void *, const void *);
extern void dmac_flush_range(const void *, const void *);
#endif

6
arch/arm/mm/cache-fa.S
View file

@ -157,7 +157,7 @@ ENTRY(fa_flush_kern_dcache_area)
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(fa_dma_inv_range)
fa_dma_inv_range:
tst r0, #CACHE_DLINESIZE - 1
bic r0, r0, #CACHE_DLINESIZE - 1
mcrne p15, 0, r0, c7, c14, 1 @ clean & invalidate D entry
@ -180,7 +180,7 @@ ENTRY(fa_dma_inv_range)
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(fa_dma_clean_range)
fa_dma_clean_range:
bic r0, r0, #CACHE_DLINESIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
add r0, r0, #CACHE_DLINESIZE
@ -241,7 +241,5 @@ ENTRY(fa_cache_fns)
.long fa_flush_kern_dcache_area
.long fa_dma_map_area
.long fa_dma_unmap_area
.long fa_dma_inv_range
.long fa_dma_clean_range
.long fa_dma_flush_range
.size fa_cache_fns, . - fa_cache_fns

29
arch/arm/mm/cache-v3.S
View file

@ -83,20 +83,6 @@ ENTRY(v3_coherent_user_range)
ENTRY(v3_flush_kern_dcache_area)
/* FALLTHROUGH */
/*
* dma_inv_range(start, end)
*
* Invalidate (discard) the specified virtual address range.
* May not write back any entries. If 'start' or 'end'
* are not cache line aligned, those lines must be written
* back.
*
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(v3_dma_inv_range)
/* FALLTHROUGH */
/*
* dma_flush_range(start, end)
*
@ -108,17 +94,6 @@ ENTRY(v3_dma_inv_range)
ENTRY(v3_dma_flush_range)
mov r0, #0
mcr p15, 0, r0, c7, c0, 0 @ flush ID cache
/* FALLTHROUGH */
/*
* dma_clean_range(start, end)
*
* Clean (write back) the specified virtual address range.
*
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(v3_dma_clean_range)
mov pc, lr
/*
@ -129,7 +104,7 @@ ENTRY(v3_dma_clean_range)
*/
ENTRY(v3_dma_unmap_area)
teq r2, #DMA_TO_DEVICE
bne v3_dma_inv_range
bne v3_dma_flush_range
/* FALLTHROUGH */
/*
@ -155,7 +130,5 @@ ENTRY(v3_cache_fns)
.long v3_flush_kern_dcache_area
.long v3_dma_map_area
.long v3_dma_unmap_area
.long v3_dma_inv_range
.long v3_dma_clean_range
.long v3_dma_flush_range
.size v3_cache_fns, . - v3_cache_fns

29
arch/arm/mm/cache-v4.S
View file

@ -93,20 +93,6 @@ ENTRY(v4_coherent_user_range)
ENTRY(v4_flush_kern_dcache_area)
/* FALLTHROUGH */
/*
* dma_inv_range(start, end)
*
* Invalidate (discard) the specified virtual address range.
* May not write back any entries. If 'start' or 'end'
* are not cache line aligned, those lines must be written
* back.
*
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(v4_dma_inv_range)
/* FALLTHROUGH */
/*
* dma_flush_range(start, end)
*
@ -120,17 +106,6 @@ ENTRY(v4_dma_flush_range)
mov r0, #0
mcr p15, 0, r0, c7, c7, 0 @ flush ID cache
#endif
/* FALLTHROUGH */
/*
* dma_clean_range(start, end)
*
* Clean (write back) the specified virtual address range.
*
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(v4_dma_clean_range)
mov pc, lr
/*
@ -141,7 +116,7 @@ ENTRY(v4_dma_clean_range)
*/
ENTRY(v4_dma_unmap_area)
teq r2, #DMA_TO_DEVICE
bne v4_dma_inv_range
bne v4_dma_flush_range
/* FALLTHROUGH */
/*
@ -167,7 +142,5 @@ ENTRY(v4_cache_fns)
.long v4_flush_kern_dcache_area
.long v4_dma_map_area
.long v4_dma_unmap_area
.long v4_dma_inv_range
.long v4_dma_clean_range
.long v4_dma_flush_range
.size v4_cache_fns, . - v4_cache_fns

6
arch/arm/mm/cache-v4wb.S
View file

@ -173,7 +173,7 @@ ENTRY(v4wb_coherent_user_range)
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(v4wb_dma_inv_range)
v4wb_dma_inv_range:
tst r0, #CACHE_DLINESIZE - 1
bic r0, r0, #CACHE_DLINESIZE - 1
mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@ -194,7 +194,7 @@ ENTRY(v4wb_dma_inv_range)
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(v4wb_dma_clean_range)
v4wb_dma_clean_range:
bic r0, r0, #CACHE_DLINESIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
add r0, r0, #CACHE_DLINESIZE
@ -252,7 +252,5 @@ ENTRY(v4wb_cache_fns)
.long v4wb_flush_kern_dcache_area
.long v4wb_dma_map_area
.long v4wb_dma_unmap_area
.long v4wb_dma_inv_range
.long v4wb_dma_clean_range
.long v4wb_dma_flush_range
.size v4wb_cache_fns, . - v4wb_cache_fns

15
arch/arm/mm/cache-v4wt.S
View file

@ -142,23 +142,12 @@ ENTRY(v4wt_flush_kern_dcache_area)
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(v4wt_dma_inv_range)
v4wt_dma_inv_range:
bic r0, r0, #CACHE_DLINESIZE - 1
1: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry
add r0, r0, #CACHE_DLINESIZE
cmp r0, r1
blo 1b
/* FALLTHROUGH */
/*
* dma_clean_range(start, end)
*
* Clean the specified virtual address range.
*
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(v4wt_dma_clean_range)
mov pc, lr
/*
@ -207,7 +196,5 @@ ENTRY(v4wt_cache_fns)
.long v4wt_flush_kern_dcache_area
.long v4wt_dma_map_area
.long v4wt_dma_unmap_area
.long v4wt_dma_inv_range
.long v4wt_dma_clean_range
.long v4wt_dma_flush_range
.size v4wt_cache_fns, . - v4wt_cache_fns

6
arch/arm/mm/cache-v6.S
View file

@ -195,7 +195,7 @@ ENTRY(v6_flush_kern_dcache_area)
* - start - virtual start address of region
* - end - virtual end address of region
*/
ENTRY(v6_dma_inv_range)
v6_dma_inv_range:
tst r0, #D_CACHE_LINE_SIZE - 1
bic r0, r0, #D_CACHE_LINE_SIZE - 1
#ifdef HARVARD_CACHE
@ -228,7 +228,7 @@ ENTRY(v6_dma_inv_range)
* - start - virtual start address of region
* - end - virtual end address of region
*/
ENTRY(v6_dma_clean_range)
v6_dma_clean_range:
bic r0, r0, #D_CACHE_LINE_SIZE - 1
1:
#ifdef HARVARD_CACHE
@ -299,7 +299,5 @@ ENTRY(v6_cache_fns)
.long v6_flush_kern_dcache_area
.long v6_dma_map_area
.long v6_dma_unmap_area
.long v6_dma_inv_range
.long v6_dma_clean_range
.long v6_dma_flush_range
.size v6_cache_fns, . - v6_cache_fns

6
arch/arm/mm/cache-v7.S
View file

@ -216,7 +216,7 @@ ENDPROC(v7_flush_kern_dcache_area)
* - start - virtual start address of region
* - end - virtual end address of region
*/
ENTRY(v7_dma_inv_range)
v7_dma_inv_range:
dcache_line_size r2, r3
sub r3, r2, #1
tst r0, r3
@ -240,7 +240,7 @@ ENDPROC(v7_dma_inv_range)
* - start - virtual start address of region
* - end - virtual end address of region
*/
ENTRY(v7_dma_clean_range)
v7_dma_clean_range:
dcache_line_size r2, r3
sub r3, r2, #1
bic r0, r0, r3
@ -307,7 +307,5 @@ ENTRY(v7_cache_fns)
.long v7_flush_kern_dcache_area
.long v7_dma_map_area
.long v7_dma_unmap_area
.long v7_dma_inv_range
.long v7_dma_clean_range
.long v7_dma_flush_range
.size v7_cache_fns, . - v7_cache_fns

6
arch/arm/mm/proc-arm1020.S
View file

@ -265,7 +265,7 @@ ENTRY(arm1020_flush_kern_dcache_area)
*
* (same as v4wb)
*/
ENTRY(arm1020_dma_inv_range)
arm1020_dma_inv_range:
mov ip, #0
#ifndef CONFIG_CPU_DCACHE_DISABLE
tst r0, #CACHE_DLINESIZE - 1
@ -295,7 +295,7 @@ ENTRY(arm1020_dma_inv_range)
*
* (same as v4wb)
*/
ENTRY(arm1020_dma_clean_range)
arm1020_dma_clean_range:
mov ip, #0
#ifndef CONFIG_CPU_DCACHE_DISABLE
bic r0, r0, #CACHE_DLINESIZE - 1
@ -363,8 +363,6 @@ ENTRY(arm1020_cache_fns)
.long arm1020_flush_kern_dcache_area
.long arm1020_dma_map_area
.long arm1020_dma_unmap_area
.long arm1020_dma_inv_range
.long arm1020_dma_clean_range
.long arm1020_dma_flush_range
.align 5

6
arch/arm/mm/proc-arm1020e.S
View file

@ -258,7 +258,7 @@ ENTRY(arm1020e_flush_kern_dcache_area)
*
* (same as v4wb)
*/
ENTRY(arm1020e_dma_inv_range)
arm1020e_dma_inv_range:
mov ip, #0
#ifndef CONFIG_CPU_DCACHE_DISABLE
tst r0, #CACHE_DLINESIZE - 1
@ -284,7 +284,7 @@ ENTRY(arm1020e_dma_inv_range)
*
* (same as v4wb)
*/
ENTRY(arm1020e_dma_clean_range)
arm1020e_dma_clean_range:
mov ip, #0
#ifndef CONFIG_CPU_DCACHE_DISABLE
bic r0, r0, #CACHE_DLINESIZE - 1
@ -349,8 +349,6 @@ ENTRY(arm1020e_cache_fns)
.long arm1020e_flush_kern_dcache_area
.long arm1020e_dma_map_area
.long arm1020e_dma_unmap_area
.long arm1020e_dma_inv_range
.long arm1020e_dma_clean_range
.long arm1020e_dma_flush_range
.align 5

6
arch/arm/mm/proc-arm1022.S
View file

@ -247,7 +247,7 @@ ENTRY(arm1022_flush_kern_dcache_area)
*
* (same as v4wb)
*/
ENTRY(arm1022_dma_inv_range)
arm1022_dma_inv_range:
mov ip, #0
#ifndef CONFIG_CPU_DCACHE_DISABLE
tst r0, #CACHE_DLINESIZE - 1
@ -273,7 +273,7 @@ ENTRY(arm1022_dma_inv_range)
*
* (same as v4wb)
*/
ENTRY(arm1022_dma_clean_range)
arm1022_dma_clean_range:
mov ip, #0
#ifndef CONFIG_CPU_DCACHE_DISABLE
bic r0, r0, #CACHE_DLINESIZE - 1
@ -338,8 +338,6 @@ ENTRY(arm1022_cache_fns)
.long arm1022_flush_kern_dcache_area
.long arm1022_dma_map_area
.long arm1022_dma_unmap_area
.long arm1022_dma_inv_range
.long arm1022_dma_clean_range
.long arm1022_dma_flush_range
.align 5

6
arch/arm/mm/proc-arm1026.S
View file

@ -241,7 +241,7 @@ ENTRY(arm1026_flush_kern_dcache_area)
*
* (same as v4wb)
*/
ENTRY(arm1026_dma_inv_range)
arm1026_dma_inv_range:
mov ip, #0
#ifndef CONFIG_CPU_DCACHE_DISABLE
tst r0, #CACHE_DLINESIZE - 1
@ -267,7 +267,7 @@ ENTRY(arm1026_dma_inv_range)
*
* (same as v4wb)
*/
ENTRY(arm1026_dma_clean_range)
arm1026_dma_clean_range:
mov ip, #0
#ifndef CONFIG_CPU_DCACHE_DISABLE
bic r0, r0, #CACHE_DLINESIZE - 1
@ -332,8 +332,6 @@ ENTRY(arm1026_cache_fns)
.long arm1026_flush_kern_dcache_area
.long arm1026_dma_map_area
.long arm1026_dma_unmap_area
.long arm1026_dma_inv_range
.long arm1026_dma_clean_range
.long arm1026_dma_flush_range
.align 5

6
arch/arm/mm/proc-arm920.S
View file

@ -239,7 +239,7 @@ ENTRY(arm920_flush_kern_dcache_area)
*
* (same as v4wb)
*/
ENTRY(arm920_dma_inv_range)
arm920_dma_inv_range:
tst r0, #CACHE_DLINESIZE - 1
bic r0, r0, #CACHE_DLINESIZE - 1
mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@ -262,7 +262,7 @@ ENTRY(arm920_dma_inv_range)
*
* (same as v4wb)
*/
ENTRY(arm920_dma_clean_range)
arm920_dma_clean_range:
bic r0, r0, #CACHE_DLINESIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
add r0, r0, #CACHE_DLINESIZE
@ -321,8 +321,6 @@ ENTRY(arm920_cache_fns)
.long arm920_flush_kern_dcache_area
.long arm920_dma_map_area
.long arm920_dma_unmap_area
.long arm920_dma_inv_range
.long arm920_dma_clean_range
.long arm920_dma_flush_range
#endif

6
arch/arm/mm/proc-arm922.S
View file

@ -241,7 +241,7 @@ ENTRY(arm922_flush_kern_dcache_area)
*
* (same as v4wb)
*/
ENTRY(arm922_dma_inv_range)
arm922_dma_inv_range:
tst r0, #CACHE_DLINESIZE - 1
bic r0, r0, #CACHE_DLINESIZE - 1
mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@ -264,7 +264,7 @@ ENTRY(arm922_dma_inv_range)
*
* (same as v4wb)
*/
ENTRY(arm922_dma_clean_range)
arm922_dma_clean_range:
bic r0, r0, #CACHE_DLINESIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
add r0, r0, #CACHE_DLINESIZE
@ -323,8 +323,6 @@ ENTRY(arm922_cache_fns)
.long arm922_flush_kern_dcache_area
.long arm922_dma_map_area
.long arm922_dma_unmap_area
.long arm922_dma_inv_range
.long arm922_dma_clean_range
.long arm922_dma_flush_range
#endif

6
arch/arm/mm/proc-arm925.S
View file

@ -283,7 +283,7 @@ ENTRY(arm925_flush_kern_dcache_area)
*
* (same as v4wb)
*/
ENTRY(arm925_dma_inv_range)
arm925_dma_inv_range:
#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
tst r0, #CACHE_DLINESIZE - 1
mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@ -308,7 +308,7 @@ ENTRY(arm925_dma_inv_range)
*
* (same as v4wb)
*/
ENTRY(arm925_dma_clean_range)
arm925_dma_clean_range:
#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
bic r0, r0, #CACHE_DLINESIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
@ -374,8 +374,6 @@ ENTRY(arm925_cache_fns)
.long arm925_flush_kern_dcache_area
.long arm925_dma_map_area
.long arm925_dma_unmap_area
.long arm925_dma_inv_range
.long arm925_dma_clean_range
.long arm925_dma_flush_range
ENTRY(cpu_arm925_dcache_clean_area)

6
arch/arm/mm/proc-arm926.S
View file

@ -246,7 +246,7 @@ ENTRY(arm926_flush_kern_dcache_area)
*
* (same as v4wb)
*/
ENTRY(arm926_dma_inv_range)
arm926_dma_inv_range:
#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
tst r0, #CACHE_DLINESIZE - 1
mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@ -271,7 +271,7 @@ ENTRY(arm926_dma_inv_range)
*
* (same as v4wb)
*/
ENTRY(arm926_dma_clean_range)
arm926_dma_clean_range:
#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
bic r0, r0, #CACHE_DLINESIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
@ -337,8 +337,6 @@ ENTRY(arm926_cache_fns)
.long arm926_flush_kern_dcache_area
.long arm926_dma_map_area
.long arm926_dma_unmap_area
.long arm926_dma_inv_range
.long arm926_dma_clean_range
.long arm926_dma_flush_range
ENTRY(cpu_arm926_dcache_clean_area)

6
arch/arm/mm/proc-arm940.S
View file

@ -171,7 +171,7 @@ ENTRY(arm940_flush_kern_dcache_area)
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(arm940_dma_inv_range)
arm940_dma_inv_range:
mov ip, #0
mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments
1: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries
@ -192,7 +192,7 @@ ENTRY(arm940_dma_inv_range)
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(arm940_dma_clean_range)
arm940_dma_clean_range:
ENTRY(cpu_arm940_dcache_clean_area)
mov ip, #0
#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
@ -266,8 +266,6 @@ ENTRY(arm940_cache_fns)
.long arm940_flush_kern_dcache_area
.long arm940_dma_map_area
.long arm940_dma_unmap_area
.long arm940_dma_inv_range
.long arm940_dma_clean_range
.long arm940_dma_flush_range
__INIT

6
arch/arm/mm/proc-arm946.S
View file

@ -215,7 +215,7 @@ ENTRY(arm946_flush_kern_dcache_area)
* - end - virtual end address
* (same as arm926)
*/
ENTRY(arm946_dma_inv_range)
arm946_dma_inv_range:
#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
tst r0, #CACHE_DLINESIZE - 1
mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@ -240,7 +240,7 @@ ENTRY(arm946_dma_inv_range)
*
* (same as arm926)
*/
ENTRY(arm946_dma_clean_range)
arm946_dma_clean_range:
#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
bic r0, r0, #CACHE_DLINESIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
@ -308,8 +308,6 @@ ENTRY(arm946_cache_fns)
.long arm946_flush_kern_dcache_area
.long arm946_dma_map_area
.long arm946_dma_unmap_area
.long arm946_dma_inv_range
.long arm946_dma_clean_range
.long arm946_dma_flush_range

12
arch/arm/mm/proc-feroceon.S
View file

@ -274,7 +274,7 @@ ENTRY(feroceon_range_flush_kern_dcache_area)
* (same as v4wb)
*/
.align 5
ENTRY(feroceon_dma_inv_range)
feroceon_dma_inv_range:
tst r0, #CACHE_DLINESIZE - 1
bic r0, r0, #CACHE_DLINESIZE - 1
mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@ -288,7 +288,7 @@ ENTRY(feroceon_dma_inv_range)
mov pc, lr
.align 5
ENTRY(feroceon_range_dma_inv_range)
feroceon_range_dma_inv_range:
mrs r2, cpsr
tst r0, #CACHE_DLINESIZE - 1
mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@ -314,7 +314,7 @@ ENTRY(feroceon_range_dma_inv_range)
* (same as v4wb)
*/
.align 5
ENTRY(feroceon_dma_clean_range)
feroceon_dma_clean_range:
bic r0, r0, #CACHE_DLINESIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
add r0, r0, #CACHE_DLINESIZE
@ -324,7 +324,7 @@ ENTRY(feroceon_dma_clean_range)
mov pc, lr
.align 5
ENTRY(feroceon_range_dma_clean_range)
feroceon_range_dma_clean_range:
mrs r2, cpsr
cmp r1, r0
subne r1, r1, #1 @ top address is inclusive
@ -414,8 +414,6 @@ ENTRY(feroceon_cache_fns)
.long feroceon_flush_kern_dcache_area
.long feroceon_dma_map_area
.long feroceon_dma_unmap_area
.long feroceon_dma_inv_range
.long feroceon_dma_clean_range
.long feroceon_dma_flush_range
ENTRY(feroceon_range_cache_fns)
@ -427,8 +425,6 @@ ENTRY(feroceon_range_cache_fns)
.long feroceon_range_flush_kern_dcache_area
.long feroceon_range_dma_map_area
.long feroceon_dma_unmap_area
.long feroceon_range_dma_inv_range
.long feroceon_range_dma_clean_range
.long feroceon_range_dma_flush_range
.align 5

6
arch/arm/mm/proc-mohawk.S
View file

@ -218,7 +218,7 @@ ENTRY(mohawk_flush_kern_dcache_area)
*
* (same as v4wb)
*/
ENTRY(mohawk_dma_inv_range)
mohawk_dma_inv_range:
tst r0, #CACHE_DLINESIZE - 1
mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
tst r1, #CACHE_DLINESIZE - 1
@ -241,7 +241,7 @@ ENTRY(mohawk_dma_inv_range)
*
* (same as v4wb)
*/
ENTRY(mohawk_dma_clean_range)
mohawk_dma_clean_range:
bic r0, r0, #CACHE_DLINESIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
add r0, r0, #CACHE_DLINESIZE
@ -301,8 +301,6 @@ ENTRY(mohawk_cache_fns)
.long mohawk_flush_kern_dcache_area
.long mohawk_dma_map_area
.long mohawk_dma_unmap_area
.long mohawk_dma_inv_range
.long mohawk_dma_clean_range
.long mohawk_dma_flush_range
ENTRY(cpu_mohawk_dcache_clean_area)

6
arch/arm/mm/proc-xsc3.S
View file

@ -257,7 +257,7 @@ ENTRY(xsc3_flush_kern_dcache_area)
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(xsc3_dma_inv_range)
xsc3_dma_inv_range:
tst r0, #CACHELINESIZE - 1
bic r0, r0, #CACHELINESIZE - 1
mcrne p15, 0, r0, c7, c10, 1 @ clean L1 D line
@ -278,7 +278,7 @@ ENTRY(xsc3_dma_inv_range)
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(xsc3_dma_clean_range)
xsc3_dma_clean_range:
bic r0, r0, #CACHELINESIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean L1 D line
add r0, r0, #CACHELINESIZE
@ -337,8 +337,6 @@ ENTRY(xsc3_cache_fns)
.long xsc3_flush_kern_dcache_area
.long xsc3_dma_map_area
.long xsc3_dma_unmap_area
.long xsc3_dma_inv_range
.long xsc3_dma_clean_range
.long xsc3_dma_flush_range
ENTRY(cpu_xsc3_dcache_clean_area)

8
arch/arm/mm/proc-xscale.S
View file

@ -315,7 +315,7 @@ ENTRY(xscale_flush_kern_dcache_area)
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(xscale_dma_inv_range)
xscale_dma_inv_range:
tst r0, #CACHELINESIZE - 1
bic r0, r0, #CACHELINESIZE - 1
mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@ -336,7 +336,7 @@ ENTRY(xscale_dma_inv_range)
* - start - virtual start address
* - end - virtual end address
*/
ENTRY(xscale_dma_clean_range)
xscale_dma_clean_range:
bic r0, r0, #CACHELINESIZE - 1
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
add r0, r0, #CACHELINESIZE
@ -409,8 +409,6 @@ ENTRY(xscale_cache_fns)
.long xscale_flush_kern_dcache_area
.long xscale_dma_map_area
.long xscale_dma_unmap_area
.long xscale_dma_inv_range
.long xscale_dma_clean_range
.long xscale_dma_flush_range
/*
@ -436,8 +434,6 @@ ENTRY(xscale_80200_A0_A1_cache_fns)
.long xscale_dma_a0_map_area
.long xscale_dma_unmap_area
.long xscale_dma_flush_range
.long xscale_dma_clean_range
.long xscale_dma_flush_range
ENTRY(cpu_xscale_dcache_clean_area)
1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry