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6faab8acaf
Added in Kconfig. On ia64, use ia64 sysdata instead of pcifront genuine one. Fix a warning on xenbus.c Signed-off-by: Tristan Gingold <tristan.gingold@bull.net>
78 lines
1.4 KiB
C
78 lines
1.4 KiB
C
/*
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* PCI Frontend - arch-dependendent declarations
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*
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* Author: Ryan Wilson <hap9@epoch.ncsc.mil>
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*/
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#ifndef __XEN_ASM_PCIFRONT_H__
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#define __XEN_ASM_PCIFRONT_H__
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#include <linux/config.h>
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#include <linux/spinlock.h>
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#ifdef __KERNEL__
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#ifndef __ia64__
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struct pcifront_device;
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struct pci_bus;
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struct pcifront_sd {
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int domain;
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struct pcifront_device *pdev;
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};
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static inline struct pcifront_device *
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pcifront_get_pdev(struct pcifront_sd *sd)
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{
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return sd->pdev;
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}
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static inline void pcifront_init_sd(struct pcifront_sd *sd, int domain,
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struct pcifront_device *pdev)
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{
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sd->domain = domain;
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sd->pdev = pdev;
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}
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#if defined(CONFIG_PCI_DOMAINS)
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static inline int pci_domain_nr(struct pci_bus *bus)
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{
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struct pcifront_sd *sd = bus->sysdata;
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return sd->domain;
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}
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static inline int pci_proc_domain(struct pci_bus *bus)
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{
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return pci_domain_nr(bus);
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}
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#endif /* CONFIG_PCI_DOMAINS */
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#else /* __ia64__ */
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#include <asm/pci.h>
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#define pcifront_sd pci_controller
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static inline struct pcifront_device *
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pcifront_get_pdev(struct pcifront_sd *sd)
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{
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return (struct pcifront_device *)sd->platform_data;
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}
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static inline void pcifront_init_sd(struct pcifront_sd *sd, int domain,
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struct pcifront_device *pdev)
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{
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sd->segment = domain;
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sd->acpi_handle = NULL;
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sd->iommu = NULL;
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sd->windows = 0;
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sd->window = NULL;
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sd->platform_data = pdev;
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}
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#endif /* __ia64__ */
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extern spinlock_t pci_bus_lock;
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#endif /* __KERNEL__ */
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#endif /* __XEN_ASM_PCIFRONT_H__ */
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