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

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

diff --git a/drivers/xen/pcifront/pcifront.h b/drivers/xen/pcifront/pcifront.h
new file mode 100644 (file)
index 0000000..70bbf3b
--- /dev/null
+++ b/drivers/xen/pcifront/pcifront.h
@@ -0,0 +1,40 @@
+/*
+ * PCI Frontend - Common data structures & function declarations
+ *
+ *   Author: Ryan Wilson <hap9@epoch.ncsc.mil>
+ */
+#ifndef __XEN_PCIFRONT_H__
+#define __XEN_PCIFRONT_H__
+
+#include <linux/spinlock.h>
+#include <linux/pci.h>
+#include <xen/xenbus.h>
+#include <xen/interface/io/pciif.h>
+#include <xen/pcifront.h>
+
+struct pci_bus_entry {
+       struct list_head list;
+       struct pci_bus *bus;
+};
+
+struct pcifront_device {
+       struct xenbus_device *xdev;
+       struct list_head root_buses;
+       spinlock_t dev_lock;
+
+       int evtchn;
+       int gnt_ref;
+
+       /* Lock this when doing any operations in sh_info */
+       spinlock_t sh_info_lock;
+       struct xen_pci_sharedinfo *sh_info;
+};
+
+int pcifront_connect(struct pcifront_device *pdev);
+void pcifront_disconnect(struct pcifront_device *pdev);
+
+int pcifront_scan_root(struct pcifront_device *pdev,
+                      unsigned int domain, unsigned int bus);
+void pcifront_free_roots(struct pcifront_device *pdev);
+
+#endif /* __XEN_PCIFRONT_H__ */