aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-imx
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r--arch/arm/mach-imx/dma.c7
-rw-r--r--arch/arm/mach-imx/include/mach/imx-dma.h12
-rw-r--r--arch/arm/mach-imx/include/mach/io.h4
-rw-r--r--arch/arm/mach-imx/include/mach/memory.h10
4 files changed, 13 insertions, 20 deletions
diff --git a/arch/arm/mach-imx/dma.c b/arch/arm/mach-imx/dma.c
index c10810c936b..1536583eece 100644
--- a/arch/arm/mach-imx/dma.c
+++ b/arch/arm/mach-imx/dma.c
@@ -28,10 +28,11 @@
#include <linux/interrupt.h>
#include <linux/errno.h>
+#include <asm/scatterlist.h>
#include <asm/system.h>
#include <asm/irq.h>
#include <mach/hardware.h>
-#include <asm/dma.h>
+#include <mach/dma.h>
#include <mach/imx-dma.h>
struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS];
@@ -138,7 +139,7 @@ imx_dma_setup_sg_base(imx_dmach_t dma_ch,
int
imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address,
unsigned int dma_length, unsigned int dev_addr,
- dmamode_t dmamode)
+ unsigned int dmamode)
{
struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
@@ -223,7 +224,7 @@ imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address,
int
imx_dma_setup_sg(imx_dmach_t dma_ch,
struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length,
- unsigned int dev_addr, dmamode_t dmamode)
+ unsigned int dev_addr, unsigned int dmamode)
{
int res;
struct imx_dma_channel *imxdma = &imx_dma_channels[dma_ch];
diff --git a/arch/arm/mach-imx/include/mach/imx-dma.h b/arch/arm/mach-imx/include/mach/imx-dma.h
index 44d89c35539..bbe54df7f0d 100644
--- a/arch/arm/mach-imx/include/mach/imx-dma.h
+++ b/arch/arm/mach-imx/include/mach/imx-dma.h
@@ -18,7 +18,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include <asm/dma.h>
+#include <mach/dma.h>
#ifndef __ASM_ARCH_IMX_DMA_H
#define __ASM_ARCH_IMX_DMA_H
@@ -48,7 +48,7 @@ struct imx_dma_channel {
void (*irq_handler) (int, void *);
void (*err_handler) (int, void *, int errcode);
void *data;
- dmamode_t dma_mode;
+ unsigned int dma_mode;
struct scatterlist *sg;
unsigned int sgbc;
unsigned int sgcount;
@@ -66,14 +66,18 @@ extern struct imx_dma_channel imx_dma_channels[IMX_DMA_CHANNELS];
/* The type to distinguish channel numbers parameter from ordinal int type */
typedef int imx_dmach_t;
+#define DMA_MODE_READ 0
+#define DMA_MODE_WRITE 1
+#define DMA_MODE_MASK 1
+
int
imx_dma_setup_single(imx_dmach_t dma_ch, dma_addr_t dma_address,
- unsigned int dma_length, unsigned int dev_addr, dmamode_t dmamode);
+ unsigned int dma_length, unsigned int dev_addr, unsigned int dmamode);
int
imx_dma_setup_sg(imx_dmach_t dma_ch,
struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length,
- unsigned int dev_addr, dmamode_t dmamode);
+ unsigned int dev_addr, unsigned int dmamode);
int
imx_dma_setup_handlers(imx_dmach_t dma_ch,
diff --git a/arch/arm/mach-imx/include/mach/io.h b/arch/arm/mach-imx/include/mach/io.h
index c50c5fa6fb8..9e197ae4590 100644
--- a/arch/arm/mach-imx/include/mach/io.h
+++ b/arch/arm/mach-imx/include/mach/io.h
@@ -20,11 +20,9 @@
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H
-#include <mach/hardware.h>
-
#define IO_SPACE_LIMIT 0xffffffff
-#define __io(a) ((void __iomem *)(a))
+#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
#endif
diff --git a/arch/arm/mach-imx/include/mach/memory.h b/arch/arm/mach-imx/include/mach/memory.h
index 5c453063c0e..a93df7cba69 100644
--- a/arch/arm/mach-imx/include/mach/memory.h
+++ b/arch/arm/mach-imx/include/mach/memory.h
@@ -23,14 +23,4 @@
#define PHYS_OFFSET UL(0x08000000)
-/*
- * Virtual view <-> DMA view memory address translations
- * virt_to_bus: Used to translate the virtual address to an
- * address suitable to be passed to set_dma_addr
- * bus_to_virt: Used to convert an address for DMA operations
- * to an address that the kernel can use.
- */
-#define __virt_to_bus(x) (x - PAGE_OFFSET + PHYS_OFFSET)
-#define __bus_to_virt(x) (x - PHYS_OFFSET + PAGE_OFFSET)
-
#endif