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/*
* PCI Frontend - arch-dependendent declarations
*
* Author: Ryan Wilson <hap9@epoch.ncsc.mil>
*/
#ifndef __XEN_ASM_PCIFRONT_H__
#define __XEN_ASM_PCIFRONT_H__
#include <linux/spinlock.h>
#ifdef __KERNEL__
#ifndef __ia64__
struct pcifront_device;
struct pci_bus;
struct pcifront_sd {
int domain;
struct pcifront_device *pdev;
};
static inline struct pcifront_device *
pcifront_get_pdev(struct pcifront_sd *sd)
{
return sd->pdev;
}
static inline void pcifront_init_sd(struct pcifront_sd *sd, int domain,
struct pcifront_device *pdev)
{
sd->domain = domain;
sd->pdev = pdev;
}
#else /* __ia64__ */
#include <asm/pci.h>
#define pcifront_sd pci_controller
static inline struct pcifront_device *
pcifront_get_pdev(struct pcifront_sd *sd)
{
return (struct pcifront_device *)sd->platform_data;
}
static inline void pcifront_init_sd(struct pcifront_sd *sd, int domain,
struct pcifront_device *pdev)
{
sd->segment = domain;
sd->acpi_handle = NULL;
sd->iommu = NULL;
sd->windows = 0;
sd->window = NULL;
sd->platform_data = pdev;
}
#endif /* __ia64__ */
extern struct rw_semaphore pci_bus_sem;
#endif /* __KERNEL__ */
#endif /* __XEN_ASM_PCIFRONT_H__ */