extern ia64_mv_dma_mapping_error sn_dma_mapping_error;
extern ia64_mv_dma_supported sn_dma_supported;
extern ia64_mv_migrate_t sn_migrate;
+extern ia64_mv_msi_init_t sn_msi_init;
+
/*
* This stuff has dual use!
#define platform_dma_mapping_error sn_dma_mapping_error
#define platform_dma_supported sn_dma_supported
#define platform_migrate sn_migrate
+#ifdef CONFIG_PCI_MSI
+#define platform_msi_init sn_msi_init
+#else
+#define platform_msi_init ((ia64_mv_msi_init_t*)NULL)
+#endif
#include <asm/sn/io.h>