summaryrefslogtreecommitdiffstats
path: root/arch/mips/include/asm/dma-mapping.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--arch/mips/include/asm/dma-mapping.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h
new file mode 100644
index 000000000..34de7b17b
--- /dev/null
+++ b/arch/mips/include/asm/dma-mapping.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _ASM_DMA_MAPPING_H
+#define _ASM_DMA_MAPPING_H
+
+#include <linux/swiotlb.h>
+
+extern const struct dma_map_ops jazz_dma_ops;
+
+static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
+{
+#if defined(CONFIG_MACH_JAZZ)
+ return &jazz_dma_ops;
+#else
+ return NULL;
+#endif
+}
+
+#endif /* _ASM_DMA_MAPPING_H */