1 files changed, 14 insertions, 3 deletions

diff --git a/include/asm-ia64/sn/pcibus_provider_defs.h b/include/asm-ia64/sn/pcibus_provider_defs.h
index ce3f6c328241..8f7c83d0f6d3 100644
--- a/include/asm-ia64/sn/pcibus_provider_defs.h
+++ b/include/asm-ia64/sn/pcibus_provider_defs.h
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved.
  */
 #ifndef _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H
 #define _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H
@@ -45,13 +45,24 @@ struct pci_controller;
  */
 
 struct sn_pcibus_provider {
-        dma_addr_t      (*dma_map)(struct pci_dev *, unsigned long, size_t);
-        dma_addr_t      (*dma_map_consistent)(struct pci_dev *, unsigned long, size_t);
+        dma_addr_t      (*dma_map)(struct pci_dev *, unsigned long, size_t, int flags);
+        dma_addr_t      (*dma_map_consistent)(struct pci_dev *, unsigned long, size_t, int flags);
         void            (*dma_unmap)(struct pci_dev *, dma_addr_t, int);
         void *          (*bus_fixup)(struct pcibus_bussoft *, struct pci_controller *);
         void            (*force_interrupt)(struct sn_irq_info *);
         void            (*target_interrupt)(struct sn_irq_info *);
 };
 
+/*
+ * Flags used by the map interfaces
+ * bits 3:0 specifies format of passed in address
+ * bit  4   specifies that address is to be used for MSI
+ */
+
+#define SN_DMA_ADDRTYPE(x)      ((x) & 0xf)
+#define     SN_DMA_ADDR_PHYS    1       /* address is an xio address. */
+#define     SN_DMA_ADDR_XIO     2       /* address is phys memory */
+#define SN_DMA_MSI              0x10    /* Bus address is to be used for MSI */
+
 extern struct sn_pcibus_provider *sn_pci_provider[];
 #endif                          /* _ASM_IA64_SN_PCI_PCIBUS_PROVIDER_H */