1.1 --- a/xen/arch/ia64/linux-xen/sn/kernel/irq.c	Tue Oct 14 19:19:48 2008 +0100
     1.2 +++ b/xen/arch/ia64/linux-xen/sn/kernel/irq.c	Thu Oct 16 11:33:05 2008 +0900
     1.3 @@ -350,7 +350,11 @@ static void sn_irq_info_free(struct rcu_
     1.4  }
     1.5  #endif
     1.6  
     1.7 +#ifdef XEN
     1.8 +void sn_irq_fixup(struct sn_pci_dev *pci_dev, struct sn_irq_info *sn_irq_info)
     1.9 +#else	
    1.10  void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info)
    1.11 +#endif
    1.12  {
    1.13  	nasid_t nasid = sn_irq_info->irq_nasid;
    1.14  	int slice = sn_irq_info->irq_slice;
    1.15 @@ -377,7 +381,11 @@ void sn_irq_fixup(struct pci_dev *pci_de
    1.16  	register_intr_pda(sn_irq_info);
    1.17  }
    1.18  
    1.19 +#ifdef XEN
    1.20 +void sn_irq_unfixup(struct sn_pci_dev *pci_dev)
    1.21 +#else
    1.22  void sn_irq_unfixup(struct pci_dev *pci_dev)
    1.23 +#endif
    1.24  {
    1.25  #ifndef XEN
    1.26  	struct sn_irq_info *sn_irq_info;

     2.1 --- a/xen/include/asm-ia64/linux-xen/linux/linux-pci.h	Tue Oct 14 19:19:48 2008 +0100
     2.2 +++ b/xen/include/asm-ia64/linux-xen/linux/linux-pci.h	Thu Oct 16 11:33:05 2008 +0900
     2.3 @@ -34,9 +34,12 @@
     2.4   *	7:3 = slot
     2.5   *	2:0 = function
     2.6   */
     2.7 +
     2.8 +#ifndef XEN
     2.9  #define PCI_DEVFN(slot,func)	((((slot) & 0x1f) << 3) | ((func) & 0x07))
    2.10  #define PCI_SLOT(devfn)		(((devfn) >> 3) & 0x1f)
    2.11  #define PCI_FUNC(devfn)		((devfn) & 0x07)
    2.12 +#endif
    2.13  
    2.14  /* Ioctls for /proc/bus/pci/X/Y nodes. */
    2.15  #define PCIIOC_BASE		('P' << 24 | 'C' << 16 | 'I' << 8)
    2.16 @@ -112,7 +115,11 @@ struct pci_cap_saved_state {
    2.17  /*
    2.18   * The pci_dev structure is used to describe PCI devices.
    2.19   */
    2.20 +#ifdef XEN
    2.21 +struct sn_pci_dev {
    2.22 +#else
    2.23  struct pci_dev {
    2.24 +#endif
    2.25  	struct list_head global_list;	/* node in list of all PCI devices */
    2.26  	struct list_head bus_list;	/* node in per-bus list */
    2.27  	struct pci_bus	*bus;		/* bus this device is on */
    2.28 @@ -178,6 +185,7 @@ struct pci_dev {
    2.29  	struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
    2.30  };
    2.31  
    2.32 +#ifndef XEN
    2.33  #define pci_dev_g(n) list_entry(n, struct pci_dev, global_list)
    2.34  #define pci_dev_b(n) list_entry(n, struct pci_dev, bus_list)
    2.35  #define	to_pci_dev(n) container_of(n, struct pci_dev, dev)
    2.36 @@ -206,6 +214,7 @@ static inline void pci_remove_saved_cap(
    2.37  {
    2.38  	hlist_del(&cap->next);
    2.39  }
    2.40 +#endif
    2.41  
    2.42  /*
    2.43   *  For PCI devices, the region numbers are assigned this way:
    2.44 @@ -230,7 +239,11 @@ struct pci_bus {
    2.45  	struct pci_bus	*parent;	/* parent bus this bridge is on */
    2.46  	struct list_head children;	/* list of child buses */
    2.47  	struct list_head devices;	/* list of devices on this bus */
    2.48 +#ifdef XEN
    2.49 +	struct sn_pci_dev	*self;	/* bridge device as seen by parent */
    2.50 +#else
    2.51  	struct pci_dev	*self;		/* bridge device as seen by parent */
    2.52 +#endif
    2.53  	struct resource	*resource[PCI_BUS_NUM_RESOURCES];
    2.54  					/* address space routed to this bus */
    2.55  
    2.56 @@ -341,7 +354,7 @@ struct pci_error_handlers
    2.57  };
    2.58  
    2.59  /* ---------------------------------------------------------------- */
    2.60 -
    2.61 +#ifndef XEN
    2.62  struct module;
    2.63  struct pci_driver {
    2.64  	struct list_head node;
    2.65 @@ -715,9 +728,11 @@ static inline void pci_unblock_user_cfg_
    2.66  #endif /* CONFIG_PCI */
    2.67  
    2.68  /* Include architecture-dependent settings and functions */
    2.69 +#endif
    2.70  
    2.71  #include <asm/pci.h>
    2.72  
    2.73 +#ifndef XEN
    2.74  /* these helpers provide future and backwards compatibility
    2.75   * for accessing popular PCI BAR info */
    2.76  #define pci_resource_start(dev,bar)   ((dev)->resource[(bar)].start)
    2.77 @@ -808,6 +823,7 @@ enum pci_fixup_pass {
    2.78  void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);
    2.79  
    2.80  extern int pci_pci_problems;
    2.81 +#endif
    2.82  #define PCIPCI_FAIL		1	/* No PCI PCI DMA */
    2.83  #define PCIPCI_TRITON		2
    2.84  #define PCIPCI_NATOMA		4