svn commit: r306759 - head/sys/arm/arm

[Michal Meloun]

Author: mmel
Date: Thu Oct  6 13:53:17 2016
New Revision: 306759
URL: https://svnweb.freebsd.org/changeset/base/306759

Log:
  ARM: Remove ARMv4 #defines from busdma_machdep-v6.c, it's ARMv6
  specific file. Consistently use BUSDMA_DCACHE_ALIGN for cache
  line alignment.
  
  MFC after: 1 week

Modified:
  head/sys/arm/arm/busdma_machdep-v6.c

Modified: head/sys/arm/arm/busdma_machdep-v6.c
==============================================================================
--- head/sys/arm/arm/busdma_machdep-v6.c	Thu Oct  6 13:37:46 2016	(r306758)
+++ head/sys/arm/arm/busdma_machdep-v6.c	Thu Oct  6 13:53:17 2016	(r306759)
@@ -60,13 +60,8 @@ __FBSDID("$FreeBSD$");
 #include <machine/cpu-v6.h>
 #include <machine/md_var.h>
 
-#if __ARM_ARCH < 6
-#define	BUSDMA_DCACHE_ALIGN	arm_dcache_align
-#define	BUSDMA_DCACHE_MASK	arm_dcache_align_mask
-#else
 #define	BUSDMA_DCACHE_ALIGN	cpuinfo.dcache_line_size
 #define	BUSDMA_DCACHE_MASK	cpuinfo.dcache_line_mask
-#endif
 
 #define	MAX_BPAGES		64
 #define	MAX_DMA_SEGMENTS	4096
@@ -331,7 +326,7 @@ cacheline_bounce(bus_dmamap_t map, bus_a
 
 	if (map->flags & (DMAMAP_DMAMEM_ALLOC | DMAMAP_COHERENT | DMAMAP_MBUF))
 		return (0);
-	return ((addr | size) & arm_dcache_align_mask);
+	return ((addr | size) & BUSDMA_DCACHE_MASK);
 }
 
 /*