1 files changed, 135 insertions, 0 deletions
diff --git a/platform/linux-generic/include/odp/api/plat/dma_inlines.h b/platform/linux-generic/include/odp/api/plat/dma_inlines.h
new file mode 100644
index 000000000..84b5fef5b
--- /dev/null
+++ b/platform/linux-generic/include/odp/api/plat/dma_inlines.h
@@ -0,0 +1,135 @@
+/* Copyright (c) 2023, Nokia
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:     BSD-3-Clause
+ */
+
+#ifndef ODP_PLAT_DMA_INLINES_H_
+#define ODP_PLAT_DMA_INLINES_H_
+
+#include <odp/api/buffer.h>
+#include <odp/api/dma_types.h>
+#include <odp/api/event_types.h>
+#include <odp/api/hints.h>
+#include <odp/api/pool_types.h>
+#include <odp/api/queue_types.h>
+
+#include <odp/api/plat/debug_inlines.h>
+#include <odp/api/plat/event_inline_types.h>
+
+#include <stdint.h>
+#include <string.h>
+
+/** @cond _ODP_HIDE_FROM_DOXYGEN_ */
+
+#ifndef _ODP_NO_INLINE
+	/* Inline functions by default */
+	#define _ODP_INLINE static inline
+	#define odp_dma_compl_from_event __odp_dma_compl_from_event
+	#define odp_dma_compl_to_event __odp_dma_compl_to_event
+	#define odp_dma_compl_user_area __odp_dma_compl_user_area
+	#define odp_dma_compl_result __odp_dma_compl_result
+	#define odp_dma_transfer_param_init __odp_dma_transfer_param_init
+	#define odp_dma_compl_param_init __odp_dma_compl_param_init
+	#define odp_dma_compl_alloc __odp_dma_compl_alloc
+	#define odp_dma_compl_free __odp_dma_compl_free
+#else
+	#define _ODP_INLINE
+#endif
+
+_ODP_INLINE odp_dma_compl_t odp_dma_compl_from_event(odp_event_t ev)
+{
+	_ODP_ASSERT(_odp_event_hdr_field(ev, int8_t, event_type) == ODP_EVENT_DMA_COMPL);
+
+	return (odp_dma_compl_t)(uintptr_t)ev;
+}
+
+_ODP_INLINE odp_event_t odp_dma_compl_to_event(odp_dma_compl_t dma_compl)
+{
+	return (odp_event_t)(uintptr_t)dma_compl;
+}
+
+_ODP_INLINE void *odp_dma_compl_user_area(odp_dma_compl_t dma_compl)
+{
+	return odp_buffer_user_area((odp_buffer_t)(uintptr_t)dma_compl);
+}
+
+_ODP_INLINE int odp_dma_compl_result(odp_dma_compl_t dma_compl, odp_dma_result_t *result_out)
+{
+	odp_dma_result_t *result;
+	odp_buffer_t buf = (odp_buffer_t)(uintptr_t)dma_compl;
+
+	if (odp_unlikely(dma_compl == ODP_DMA_COMPL_INVALID)) {
+		_ODP_ERR("Bad DMA compl handle\n");
+		return -1;
+	}
+
+	result = (odp_dma_result_t *)odp_buffer_addr(buf);
+
+	if (result_out)
+		*result_out = *result;
+
+	return result->success ? 0 : -1;
+}
+
+_ODP_INLINE void odp_dma_transfer_param_init(odp_dma_transfer_param_t *trs_param)
+{
+	memset(trs_param, 0, sizeof(odp_dma_transfer_param_t));
+
+	trs_param->src_format = ODP_DMA_FORMAT_ADDR;
+	trs_param->dst_format = ODP_DMA_FORMAT_ADDR;
+	trs_param->num_src    = 1;
+	trs_param->num_dst    = 1;
+}
+
+_ODP_INLINE void odp_dma_compl_param_init(odp_dma_compl_param_t *compl_param)
+{
+	memset(compl_param, 0, sizeof(odp_dma_compl_param_t));
+
+	compl_param->queue = ODP_QUEUE_INVALID;
+	compl_param->event = ODP_EVENT_INVALID;
+	compl_param->transfer_id = ODP_DMA_TRANSFER_ID_INVALID;
+}
+
+_ODP_INLINE odp_dma_compl_t odp_dma_compl_alloc(odp_pool_t pool)
+{
+	odp_buffer_t buf;
+	odp_event_t ev;
+	odp_dma_result_t *result;
+	int8_t *ev_type;
+
+	buf = odp_buffer_alloc(pool);
+	if (odp_unlikely(buf == ODP_BUFFER_INVALID))
+		return ODP_DMA_COMPL_INVALID;
+
+	result = (odp_dma_result_t *)odp_buffer_addr(buf);
+	memset(result, 0, sizeof(odp_dma_result_t));
+
+	ev = odp_buffer_to_event(buf);
+	ev_type = _odp_event_hdr_ptr(ev, int8_t, event_type);
+	*ev_type = ODP_EVENT_DMA_COMPL;
+
+	return (odp_dma_compl_t)(uintptr_t)buf;
+}
+
+_ODP_INLINE void odp_dma_compl_free(odp_dma_compl_t dma_compl)
+{
+	int8_t *ev_type;
+	odp_event_t ev;
+	odp_buffer_t buf = (odp_buffer_t)(uintptr_t)dma_compl;
+
+	if (odp_unlikely(dma_compl == ODP_DMA_COMPL_INVALID)) {
+		_ODP_ERR("Bad DMA compl handle\n");
+		return;
+	}
+
+	ev = odp_buffer_to_event(buf);
+	ev_type = _odp_event_hdr_ptr(ev, int8_t, event_type);
+	*ev_type = ODP_EVENT_BUFFER;
+
+	odp_buffer_free(buf);
+}
+
+/** @endcond */
+
+#endif