ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/sparc/include/asm/dma-mapping.h b/marvell/linux/arch/sparc/include/asm/dma-mapping.h
new file mode 100644
index 0000000..ed32845
--- /dev/null
+++ b/marvell/linux/arch/sparc/include/asm/dma-mapping.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef ___ASM_SPARC_DMA_MAPPING_H
+#define ___ASM_SPARC_DMA_MAPPING_H
+
+#include <asm/cpu_type.h>
+
+extern const struct dma_map_ops *dma_ops;
+
+extern struct bus_type pci_bus_type;
+
+static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
+{
+#ifdef CONFIG_SPARC_LEON
+ if (sparc_cpu_model == sparc_leon)
+ return NULL;
+#endif
+#if defined(CONFIG_SPARC32) && defined(CONFIG_PCI)
+ if (bus == &pci_bus_type)
+ return NULL;
+#endif
+ return dma_ops;
+}
+
+#endif