This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / xen / pcifront.h

diff --git a/include/xen/pcifront.h b/include/xen/pcifront.h
new file mode 100644 (file)
index 0000000..17c843a
--- /dev/null
+++ b/include/xen/pcifront.h
@@ -0,0 +1,77 @@
+/*
+ * PCI Frontend - arch-dependendent declarations
+ *
+ *   Author: Ryan Wilson <hap9@epoch.ncsc.mil>
+ */
+#ifndef __XEN_ASM_PCIFRONT_H__
+#define __XEN_ASM_PCIFRONT_H__
+
+#include <linux/config.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;
+}
+
+#if defined(CONFIG_PCI_DOMAINS)
+static inline int pci_domain_nr(struct pci_bus *bus)
+{
+       struct pcifront_sd *sd = bus->sysdata;
+       return sd->domain;
+}
+static inline int pci_proc_domain(struct pci_bus *bus)
+{
+       return pci_domain_nr(bus);
+}
+#endif /* CONFIG_PCI_DOMAINS */
+
+#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 spinlock_t pci_bus_lock;
+
+#endif /* __KERNEL__ */
+
+#endif /* __XEN_ASM_PCIFRONT_H__ */