Default dma for linux

include/aml.h

@@ -46,7 +46,6 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 /**
- * @}
  * @defgroup aml "AML Library functions"
  * @brief Initialize/Finalize library.
  *

include/aml/dma/linux-par.h

@@ -27,6 +27,11 @@
  **/
 extern struct aml_dma_ops aml_dma_linux_par_ops;
 
+/**
+ * Default parallel linux dma initialized at aml_init().
+ **/
+extern struct aml_dma *aml_dma_linux_parallel;
+
 /** Inside of a parallel request for linux movement. **/
 struct aml_dma_request_linux_par {
 	/**

include/aml/dma/linux-seq.h

@@ -27,6 +27,11 @@
  **/
 extern struct aml_dma_ops aml_dma_linux_seq_ops;
 
+/**
+ * Default sequential linux dma initialized at aml_init().
+ **/
+extern struct aml_dma *aml_dma_linux_sequential;
+
 /** Inside of a sequential request for linux movement. **/
 struct aml_dma_request_linux_seq {
 	/**

src/aml.c

@@ -14,6 +14,9 @@
 
 #include "aml.h"
 
+#include "aml/dma/linux-par.h"
+#include "aml/dma/linux-seq.h"
+
 const int aml_version_major = AML_VERSION_MAJOR;
 const int aml_version_minor = AML_VERSION_MINOR;
 const int aml_version_patch = AML_VERSION_PATCH;
@@ -21,6 +24,9 @@ const char *aml_version_string = AML_VERSION_STRING;
 
 int aml_errno;
 
+struct aml_dma *aml_dma_linux_sequential;
+struct aml_dma *aml_dma_linux_parallel;
+
 #if HAVE_HWLOC == 1
 #include <hwloc.h>
 
@@ -52,11 +58,22 @@ int aml_topology_init(void)
 
 int aml_init(int *argc, char **argv[])
 {
+	int err;
+
 	// disable warnings
 	(void)argc;
 	(void)argv;
 
-	// Initialize topology
+	// Initialize dma
+	err = aml_dma_linux_seq_create(&aml_dma_linux_sequential, 64, NULL,
+	                               NULL);
+	if (err != AML_SUCCESS)
+		goto err_with_linux_seq_dma;
+	err = aml_dma_linux_par_create(&aml_dma_linux_parallel, 64, NULL, NULL);
+	if (err != AML_SUCCESS)
+		goto err_with_linux_par_dma;
+
+		// Initialize topology
 #if HAVE_HWLOC == 1
 	int err_hwloc;
 	err_hwloc = aml_topology_init();
@@ -66,10 +83,18 @@ int aml_init(int *argc, char **argv[])
 #endif
 
 	return 0;
+
+err_with_linux_par_dma:
+	aml_dma_linux_seq_destroy(&aml_dma_linux_sequential);
+err_with_linux_seq_dma:
+	return err;
 }
 
 int aml_finalize(void)
 {
+	aml_dma_linux_seq_destroy(&aml_dma_linux_sequential);
+	aml_dma_linux_par_destroy(&aml_dma_linux_parallel);
+
 	// Destroy topology
 #if HAVE_HWLOC == 1
 	hwloc_topology_destroy(aml_topology);