IRQ support in NWL DMA engine

1 files changed, 32 insertions, 0 deletions

diff --git a/dma/nwl_dma.h b/dma/nwl_dma.h
new file mode 100644
index 0000000..8468f52
--- /dev/null
+++ b/dma/nwl_dma.h
@@ -0,0 +1,32 @@
+#ifndef _PCILIB_DMA_NWL_H
+#define _PCILIB_DMA_NWL_H
+
+#include <stdio.h>
+#include "pcilib.h"
+
+#define NWL_DMA_IRQ_SOURCE 0
+
+typedef struct nwl_dma_s nwl_dma_t;
+
+pcilib_dma_context_t *dma_nwl_init(pcilib_t *ctx);
+void  dma_nwl_free(pcilib_dma_context_t *vctx);
+
+size_t dma_nwl_write_fragment(pcilib_dma_context_t *vctx, pcilib_dma_engine_t dma, uintptr_t addr, size_t size, pcilib_dma_flags_t flags, size_t timeout, void *data);
+size_t dma_nwl_stream_read(pcilib_dma_context_t *vctx, pcilib_dma_engine_t dma, uintptr_t addr, size_t size, pcilib_dma_flags_t flags, size_t timeout, pcilib_dma_callback_t cb, void *cbattr);
+double dma_nwl_benchmark(pcilib_dma_context_t *vctx, pcilib_dma_engine_addr_t dma, uintptr_t addr, size_t size, size_t iterations, pcilib_dma_direction_t direction);
+
+
+#ifdef _PCILIB_DMA_NWL_C
+pcilib_dma_api_description_t nwl_dma_api = {
+    dma_nwl_init,
+    dma_nwl_free,
+    dma_nwl_write_fragment,
+    dma_nwl_stream_read,
+    dma_nwl_benchmark
+};
+#else
+extern pcilib_dma_api_description_t nwl_dma_api;
+#endif
+
+
+#endif /* _PCILIB_DMA_NWL_H */