Diff: dma/dma.h

Revision:

0:0a841b89d614

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dma/dma.h	Mon Oct 11 10:34:55 2010 +0000
@@ -0,0 +1,47 @@
+/****************************************************************************
+ *    Copyright 2010 Andy Kirkham, Stellar Technologies Ltd
+ *    
+ *    This file is part of the Satellite Observers Workbench (SOWB).
+ *
+ *    SOWB 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 3 of the License, or
+ *    (at your option) any later version.
+ *
+ *    SOWB is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU General Public License for more details.
+ *
+ *    You should have received a copy of the GNU General Public License
+ *    along with SOWB.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *    $Id: main.cpp 5 2010-07-12 20:51:11Z ajk $
+ *    
+ ***************************************************************************/
+
+#ifndef DMA_H
+#define DMA_H
+
+#define DMA_CHANNEL_0   (1UL << 0)
+#define DMA_CHANNEL_1   (1UL << 1)
+#define DMA_CHANNEL_2   (1UL << 2)
+#define DMA_CHANNEL_3   (1UL << 3)
+#define DMA_CHANNEL_4   (1UL << 4)
+#define DMA_CHANNEL_5   (1UL << 5)
+#define DMA_CHANNEL_6   (1UL << 6)
+#define DMA_CHANNEL_7   (1UL << 7)
+
+typedef int (*DMA_callback)(int channel);
+
+typedef struct _dma_callbacks {
+    DMA_callback    TcCallback;
+    DMA_callback    ErrCallback; 
+} DMA_CALLBACKS;
+
+void DMA_init(void);
+void DMA_process(void);
+bool DMA_request_channel(int channel);
+void DMA_release_channel(int channel);
+
+#endif