1 files changed, 42 insertions, 0 deletions

diff --git a/arch/ia64/include/asm/machvec_hpzx1_swiotlb.h b/arch/ia64/include/asm/machvec_hpzx1_swiotlb.h
new file mode 100644
index 000000000000..a842cdda827b
--- /dev/null
+++ b/arch/ia64/include/asm/machvec_hpzx1_swiotlb.h
@@ -0,0 +1,42 @@
+#ifndef _ASM_IA64_MACHVEC_HPZX1_SWIOTLB_h
+#define _ASM_IA64_MACHVEC_HPZX1_SWIOTLB_h
+
+extern ia64_mv_setup_t                          dig_setup;
+extern ia64_mv_dma_alloc_coherent               hwsw_alloc_coherent;
+extern ia64_mv_dma_free_coherent                hwsw_free_coherent;
+extern ia64_mv_dma_map_single_attrs             hwsw_map_single_attrs;
+extern ia64_mv_dma_unmap_single_attrs           hwsw_unmap_single_attrs;
+extern ia64_mv_dma_map_sg_attrs                 hwsw_map_sg_attrs;
+extern ia64_mv_dma_unmap_sg_attrs               hwsw_unmap_sg_attrs;
+extern ia64_mv_dma_supported                    hwsw_dma_supported;
+extern ia64_mv_dma_mapping_error                hwsw_dma_mapping_error;
+extern ia64_mv_dma_sync_single_for_cpu          hwsw_sync_single_for_cpu;
+extern ia64_mv_dma_sync_sg_for_cpu              hwsw_sync_sg_for_cpu;
+extern ia64_mv_dma_sync_single_for_device       hwsw_sync_single_for_device;
+extern ia64_mv_dma_sync_sg_for_device           hwsw_sync_sg_for_device;
+
+/*
+ * This stuff has dual use!
+ *
+ * For a generic kernel, the macros are used to initialize the
+ * platform's machvec structure.  When compiling a non-generic kernel,
+ * the macros are used directly.
+ */
+#define platform_name                           "hpzx1_swiotlb"
+
+#define platform_setup                          dig_setup
+#define platform_dma_init                       machvec_noop
+#define platform_dma_alloc_coherent             hwsw_alloc_coherent
+#define platform_dma_free_coherent              hwsw_free_coherent
+#define platform_dma_map_single_attrs           hwsw_map_single_attrs
+#define platform_dma_unmap_single_attrs         hwsw_unmap_single_attrs
+#define platform_dma_map_sg_attrs               hwsw_map_sg_attrs
+#define platform_dma_unmap_sg_attrs             hwsw_unmap_sg_attrs
+#define platform_dma_supported                  hwsw_dma_supported
+#define platform_dma_mapping_error              hwsw_dma_mapping_error
+#define platform_dma_sync_single_for_cpu        hwsw_sync_single_for_cpu
+#define platform_dma_sync_sg_for_cpu            hwsw_sync_sg_for_cpu
+#define platform_dma_sync_single_for_device     hwsw_sync_single_for_device
+#define platform_dma_sync_sg_for_device         hwsw_sync_sg_for_device
+
+#endif /* _ASM_IA64_MACHVEC_HPZX1_SWIOTLB_h */