X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=include%2Fasm-ia64%2Fsn%2Fpcibus_provider_defs.h;h=8f7c83d0f6d3937e8c9101dacdc0422d7e523cda;hb=6c763eb9ead86c612492b59287b36c0dcf7d09b1;hp=04e27d5b38207aac050fdc31b7d49806418dd94f;hpb=9c90bdde77f7b7a42f7ebb900275d459ce2bac05;p=powerpc.git

diff --git a/include/asm-ia64/sn/pcibus_provider_defs.h b/include/asm-ia64/sn/pcibus_provider_defs.h
index 04e27d5b38..8f7c83d0f6 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
@@ -18,8 +18,9 @@
 #define PCIIO_ASIC_TYPE_PIC	2
 #define PCIIO_ASIC_TYPE_TIOCP	3
 #define PCIIO_ASIC_TYPE_TIOCA	4
+#define PCIIO_ASIC_TYPE_TIOCE	5
 
-#define PCIIO_ASIC_MAX_TYPES	5
+#define PCIIO_ASIC_MAX_TYPES	6
 
 /*
  * Common pciio bus provider data.  There should be one of these as the
@@ -28,25 +29,40 @@
  */
 
 struct pcibus_bussoft {
-	uint32_t		bs_asic_type;	/* chipset type */
-	uint32_t		bs_xid;		/* xwidget id */
-	uint64_t		bs_persist_busnum; /* Persistent Bus Number */
-	uint64_t		bs_legacy_io;	/* legacy io pio addr */
-	uint64_t		bs_legacy_mem;	/* legacy mem pio addr */
-	uint64_t		bs_base;	/* widget base */
+	u32		bs_asic_type;	/* chipset type */
+	u32		bs_xid;		/* xwidget id */
+	u32		bs_persist_busnum; /* Persistent Bus Number */
+	u32		bs_persist_segment; /* Segment Number */
+	u64		bs_legacy_io;	/* legacy io pio addr */
+	u64		bs_legacy_mem;	/* legacy mem pio addr */
+	u64		bs_base;	/* widget base */
 	struct xwidget_info	*bs_xwidget_info;
 };
 
+struct pci_controller;
 /*
  * SN pci bus indirection
  */
 
 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 *);
+	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 */