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Diffstat (limited to 'include/hw/ppc/mac_dbdma.h')
-rw-r--r--include/hw/ppc/mac_dbdma.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/hw/ppc/mac_dbdma.h b/include/hw/ppc/mac_dbdma.h
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+++ b/include/hw/ppc/mac_dbdma.h
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+/*
+ * Copyright (c) 2009 Laurent Vivier
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef HW_MAC_DBDMA_H
+#define HW_MAC_DBDMA_H 1
+
+#include "exec/memory.h"
+
+typedef struct DBDMA_io DBDMA_io;
+
+typedef void (*DBDMA_flush)(DBDMA_io *io);
+typedef void (*DBDMA_rw)(DBDMA_io *io);
+typedef void (*DBDMA_end)(DBDMA_io *io);
+struct DBDMA_io {
+ void *opaque;
+ void *channel;
+ hwaddr addr;
+ int len;
+ int is_last;
+ int is_dma_out;
+ DBDMA_end dma_end;
+};
+
+
+void DBDMA_register_channel(void *dbdma, int nchan, qemu_irq irq,
+ DBDMA_rw rw, DBDMA_flush flush,
+ void *opaque);
+void* DBDMA_init (MemoryRegion **dbdma_mem);
+
+#endif