1 files changed, 78 insertions, 0 deletions

diff --git a/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h b/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h
new file mode 100644
index 000000000000..5fe6721b57f7
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/s3c-dma-pl330.h
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics Co. Ltd.
+ *      Jaswinder Singh <jassi.brar@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __S3C_DMA_PL330_H_
+#define __S3C_DMA_PL330_H_
+
+#define S3C2410_DMAF_AUTOSTART          (1 << 0)
+#define S3C2410_DMAF_CIRCULAR           (1 << 1)
+
+/*
+ * PL330 can assign any channel to communicate with
+ * any of the peripherals attched to the DMAC.
+ * For the sake of consistency across client drivers,
+ * We keep the channel names unchanged and only add
+ * missing peripherals are added.
+ * Order is not important since S3C PL330 API driver
+ * use these just as IDs.
+ */
+enum dma_ch {
+        DMACH_UART0_RX,
+        DMACH_UART0_TX,
+        DMACH_UART1_RX,
+        DMACH_UART1_TX,
+        DMACH_UART2_RX,
+        DMACH_UART2_TX,
+        DMACH_UART3_RX,
+        DMACH_UART3_TX,
+        DMACH_IRDA,
+        DMACH_I2S0_RX,
+        DMACH_I2S0_TX,
+        DMACH_I2S0S_TX,
+        DMACH_I2S1_RX,
+        DMACH_I2S1_TX,
+        DMACH_I2S2_RX,
+        DMACH_I2S2_TX,
+        DMACH_SPI0_RX,
+        DMACH_SPI0_TX,
+        DMACH_SPI1_RX,
+        DMACH_SPI1_TX,
+        DMACH_SPI2_RX,
+        DMACH_SPI2_TX,
+        DMACH_AC97_MICIN,
+        DMACH_AC97_PCMIN,
+        DMACH_AC97_PCMOUT,
+        DMACH_EXTERNAL,
+        DMACH_PWM,
+        DMACH_SPDIF,
+        DMACH_HSI_RX,
+        DMACH_HSI_TX,
+        DMACH_PCM0_TX,
+        DMACH_PCM0_RX,
+        DMACH_PCM1_TX,
+        DMACH_PCM1_RX,
+        DMACH_PCM2_TX,
+        DMACH_PCM2_RX,
+        DMACH_MSM_REQ3,
+        DMACH_MSM_REQ2,
+        DMACH_MSM_REQ1,
+        DMACH_MSM_REQ0,
+        /* END Marker, also used to denote a reserved channel */
+        DMACH_MAX,
+};
+
+static inline bool s3c_dma_has_circular(void)
+{
+        return true;
+}
+
+#include <plat/dma.h>
+
+#endif  /* __S3C_DMA_PL330_H_ */