From: Boojin Kim <boojin.kim@xxxxxxxxxxx>
This patch adds to support PL330-DMA driver on DMADEVICE. Currently
S3C-DMA(PL080) is used for S3C24XX and S3C64XX and S3C-PL330-DMA has
been used for S5P SoCs. So this patch changes S3C-PL330-DMA to just
PL330-DMA for use generic DMA driver for S5P SoCs.
Signed-off-by: Boojin Kim <boojin.kim@xxxxxxxxxxx>
Signed-off-by: Kukjin Kim <kgene.kim@xxxxxxxxxxx>
---
arch/arm/mach-exynos4/include/mach/dma.h | 4 ++--
arch/arm/mach-s5p64x0/include/mach/dma.h | 2 +-
arch/arm/mach-s5pc100/include/mach/dma.h | 2 +-
arch/arm/mach-s5pv210/include/mach/dma.h | 2 +-
arch/arm/plat-samsung/Kconfig | 7 +++++++
.../include/plat/{s3c-dma-pl330.h => dma-pl330.h} | 18 +++++++++++++++---
.../plat-samsung/include/plat/s3c-pl330-pdata.h | 2 +-
7 files changed, 28 insertions(+), 9 deletions(-)
rename arch/arm/plat-samsung/include/plat/{s3c-dma-pl330.h => dma-pl330.h} (87%)
diff --git a/arch/arm/mach-exynos4/include/mach/dma.h b/arch/arm/mach-exynos4/include/mach/dma.h
index 81209eb..201842a 100644
--- a/arch/arm/mach-exynos4/include/mach/dma.h
+++ b/arch/arm/mach-exynos4/include/mach/dma.h
@@ -20,7 +20,7 @@
#ifndef __MACH_DMA_H
#define __MACH_DMA_H
-/* This platform uses the common S3C DMA API driver for PL330 */
-#include <plat/s3c-dma-pl330.h>
+/* This platform uses the common DMA API driver for PL330 */
+#include <plat/dma-pl330.h>
#endif /* __MACH_DMA_H */
diff --git a/arch/arm/mach-s5p64x0/include/mach/dma.h b/arch/arm/mach-s5p64x0/include/mach/dma.h
index 81209eb..1beae2c 100644
--- a/arch/arm/mach-s5p64x0/include/mach/dma.h
+++ b/arch/arm/mach-s5p64x0/include/mach/dma.h
@@ -21,6 +21,6 @@
#define __MACH_DMA_H
/* This platform uses the common S3C DMA API driver for PL330 */
-#include <plat/s3c-dma-pl330.h>
+#include <plat/dma-pl330.h>
#endif /* __MACH_DMA_H */
diff --git a/arch/arm/mach-s5pc100/include/mach/dma.h b/arch/arm/mach-s5pc100/include/mach/dma.h
index 81209eb..1beae2c 100644
--- a/arch/arm/mach-s5pc100/include/mach/dma.h
+++ b/arch/arm/mach-s5pc100/include/mach/dma.h
@@ -21,6 +21,6 @@
#define __MACH_DMA_H
/* This platform uses the common S3C DMA API driver for PL330 */
-#include <plat/s3c-dma-pl330.h>
+#include <plat/dma-pl330.h>
#endif /* __MACH_DMA_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/dma.h b/arch/arm/mach-s5pv210/include/mach/dma.h
index 81209eb..1beae2c 100644
--- a/arch/arm/mach-s5pv210/include/mach/dma.h
+++ b/arch/arm/mach-s5pv210/include/mach/dma.h
@@ -21,6 +21,6 @@
#define __MACH_DMA_H
/* This platform uses the common S3C DMA API driver for PL330 */
-#include <plat/s3c-dma-pl330.h>
+#include <plat/dma-pl330.h>
#endif /* __MACH_DMA_H */
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 4d79519..4dc914e 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -300,6 +300,13 @@ config S3C_PL330_DMA
help
S3C DMA API Driver for PL330 DMAC.
+config DMADEV_PL330
+ bool
+ select DMADEVICES
+ select PL330_DMA
+ help
+ Use DMA device engine for PL330 DMAC.
+
comment "Power management"
config SAMSUNG_PM_DEBUG
diff --git a/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h b/arch/arm/plat-samsung/include/plat/dma-pl330.h
similarity index 87%
rename from arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h
rename to arch/arm/plat-samsung/include/plat/dma-pl330.h
index 8107442..1122c8b 100644
--- a/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h
+++ b/arch/arm/plat-samsung/include/plat/dma-pl330.h
@@ -8,11 +8,13 @@
* (at your option) any later version.
*/
-#ifndef __S3C_DMA_PL330_H_
-#define __S3C_DMA_PL330_H_
+#ifndef __DMA_PL330_H_
+#define __DMA_PL330_H_ __FILE__
+#if !defined(CONFIG_DMADEV_PL330)
#define S3C2410_DMAF_AUTOSTART (1 << 0)
#define S3C2410_DMAF_CIRCULAR (1 << 1)
+#endif
/*
* PL330 can assign any channel to communicate with
@@ -84,6 +86,14 @@ enum dma_ch {
DMACH_SLIMBUS4_TX,
DMACH_SLIMBUS5_RX,
DMACH_SLIMBUS5_TX,
+ DMACH_MTOM_0,
+ DMACH_MTOM_1,
+ DMACH_MTOM_2,
+ DMACH_MTOM_3,
+ DMACH_MTOM_4,
+ DMACH_MTOM_5,
+ DMACH_MTOM_6,
+ DMACH_MTOM_7,
/* END Marker, also used to denote a reserved channel */
DMACH_MAX,
};
@@ -93,6 +103,8 @@ static inline bool s3c_dma_has_circular(void)
return true;
}
+#if !defined(CONFIG_DMADEV_PL330)
#include <plat/dma.h>
+#endif
-#endif /* __S3C_DMA_PL330_H_ */
+#endif /* __DMA_PL330_H_ */
diff --git a/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h b/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h
index bf5e2a9..64fdf66 100644
--- a/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h
+++ b/arch/arm/plat-samsung/include/plat/s3c-pl330-pdata.h
@@ -12,7 +12,7 @@
#ifndef __S3C_PL330_PDATA_H
#define __S3C_PL330_PDATA_H
-#include <plat/s3c-dma-pl330.h>
+#include <plat/dma-pl330.h>
/*
* Every PL330 DMAC has max 32 peripheral interfaces,
--
1.7.1
--
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