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authorThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2008-09-30 10:01:38 +0000
committerThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2008-09-30 10:01:38 +0000
commit29cc14771b4341838332388cea6edc756d05a93e (patch)
tree24755d2080420d90b3324a308e7a17bb3ceeef5f /c/src/lib/libbsp/arm/lpc24xx/include/dma.h
parentAdded definitions for asynchronous read and write IO commands. (diff)
downloadrtems-29cc14771b4341838332388cea6edc756d05a93e.tar.bz2
added SSP support files, fixed some typos
Diffstat (limited to 'c/src/lib/libbsp/arm/lpc24xx/include/dma.h')
-rw-r--r--c/src/lib/libbsp/arm/lpc24xx/include/dma.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/lpc24xx/include/dma.h b/c/src/lib/libbsp/arm/lpc24xx/include/dma.h
new file mode 100644
index 0000000000..a083510c3c
--- /dev/null
+++ b/c/src/lib/libbsp/arm/lpc24xx/include/dma.h
@@ -0,0 +1,42 @@
+/**
+ * @file
+ *
+ * @ingroup lpc24xx
+ *
+ * @brief DMA support.
+ */
+
+/*
+ * Copyright (c) 2008
+ * Embedded Brains GmbH
+ * Obere Lagerstr. 30
+ * D-82178 Puchheim
+ * Germany
+ * rtems@embedded-brains.de
+ *
+ * The license and distribution terms for this file may be found in the file
+ * LICENSE in this distribution or at http://www.rtems.com/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_LPC24XX_DMA_H
+#define LIBBSP_ARM_LPC24XX_DMA_H
+
+#include <stdbool.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+void lpc24xx_dma_initialize( void);
+
+bool lpc24xx_dma_channel_obtain( unsigned channel);
+
+void lpc24xx_dma_channel_release( unsigned channel);
+
+void lpc24xx_dma_channel_disable( unsigned channel, bool force);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_ARM_LPC24XX_DMA_H */