1 files changed, 26 insertions, 0 deletions

diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
index 96aedb10fcc4..9ece6f666497 100644
--- a/arch/arm/mm/proc-arm1026.S
+++ b/arch/arm/mm/proc-arm1026.S
@@ -299,6 +299,30 @@ ENTRY(arm1026_dma_flush_range)
         mcr     p15, 0, ip, c7, c10, 4          @ drain WB
         mov     pc, lr
 
+/*
+ *      dma_map_area(start, size, dir)
+ *      - start - kernel virtual start address
+ *      - size  - size of region
+ *      - dir   - DMA direction
+ */
+ENTRY(arm1026_dma_map_area)
+        add     r1, r1, r0
+        cmp     r2, #DMA_TO_DEVICE
+        beq     arm1026_dma_clean_range
+        bcs     arm1026_dma_inv_range
+        b       arm1026_dma_flush_range
+ENDPROC(arm1026_dma_map_area)
+
+/*
+ *      dma_unmap_area(start, size, dir)
+ *      - start - kernel virtual start address
+ *      - size  - size of region
+ *      - dir   - DMA direction
+ */
+ENTRY(arm1026_dma_unmap_area)
+        mov     pc, lr
+ENDPROC(arm1026_dma_unmap_area)
+
 ENTRY(arm1026_cache_fns)
         .long   arm1026_flush_kern_cache_all
         .long   arm1026_flush_user_cache_all
@@ -306,6 +330,8 @@ ENTRY(arm1026_cache_fns)
         .long   arm1026_coherent_kern_range
         .long   arm1026_coherent_user_range
         .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