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/* $Id: pci_bus_cvlink.h,v 1.1.1.1 2004-04-15 02:42:52 phoenix Exp $
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1992 - 1997, 2000-2003 Silicon Graphics, Inc. All rights reserved.
 */
#ifndef _ASM_SN_PCI_CVLINK_H
#define _ASM_SN_PCI_CVLINK_H
 
#include <asm/sn/types.h>
#include <asm/sn/sgi.h>
#include <asm/sn/driver.h>
#include <asm/sn/iograph.h>
#include <asm/param.h>
#include <asm/sn/pio.h>
#include <asm/sn/xtalk/xwidget.h>
#include <asm/sn/sn_private.h>
#include <asm/sn/addrs.h>
#include <asm/sn/invent.h>
#include <asm/sn/hcl.h>
#include <asm/sn/hcl_util.h>
#include <asm/sn/intr.h>
#include <asm/sn/xtalk/xtalkaddrs.h>
#include <asm/sn/klconfig.h>
#include <asm/sn/io.h>
 
#include <asm/sn/pci/pciio.h>
#include <asm/sn/pci/pcibr.h>
#include <asm/sn/pci/pcibr_private.h>
 
#define MAX_PCI_XWIDGET 256
#define MAX_ATE_MAPS 1024
 
#define SET_PCIA64(dev) \
	(((struct sn_device_sysdata *)((dev)->sysdata))->isa64) = 1
#define IS_PCIA64(dev)	(((dev)->dma_mask == 0xffffffffffffffffUL) || \
		(((struct sn_device_sysdata *)((dev)->sysdata))->isa64))
#define IS_PCI32G(dev)	((dev)->dma_mask >= 0xffffffff)
#define IS_PCI32L(dev)	((dev)->dma_mask < 0xffffffff)
 
#define IS_PIC_DEVICE(dev) ((struct sn_device_sysdata *)dev->sysdata)->isPIC
 
#define PCIDEV_VERTEX(pci_dev) \
	(((struct sn_device_sysdata *)((pci_dev)->sysdata))->vhdl)
 
#define PCIBUS_VERTEX(pci_bus) \
	(((struct sn_widget_sysdata *)((pci_bus)->sysdata))->vhdl)
 
struct sn_widget_sysdata {
        vertex_hdl_t  vhdl;
};
 
struct sn_device_sysdata {
        vertex_hdl_t  vhdl;
	int		isa64;
	int		isPIC;
};
 
struct sn_dma_maps_s{
	struct pcibr_dmamap_s dma_map;
        dma_addr_t      dma_addr;
};
 
struct ioports_to_tlbs_s {
	unsigned long	p:1,
			rv_1:1,
			ma:3,
			a:1,
			d:1,
			pl:2,
			ar:3,
			ppn:38,
			rv_2:2,
			ed:1,
			ig:11;
};
 
#endif				/* _ASM_SN_PCI_CVLINK_H */