[PATCH 21/28] ia64/xen: define xen related address conversion helper functions for domU

Isaku Yamahata
2008-02-22T05:10:40Z

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
---
include/asm-ia64/page.h | 11 +++++++++++
include/asm-ia64/xen/page.h | 19 +++++++++++++++++++
2 files changed, 30 insertions(+), 0 deletions(-)
create mode 100644 include/asm-ia64/xen/page.h

diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h
index 4999a6c..effd2af 100644
--- a/include/asm-ia64/page.h
+++ b/include/asm-ia64/page.h
@@ -227,4 +227,15 @@ get_order (unsigned long size)
(((current->personality & READ_IMPLIES_EXEC) != 0) \
? VM_EXEC : 0))

+#ifndef __ASSEMBLY__
+
+#include <linux/kernel.h>
+
+#ifdef CONFIG_XEN
+
+#include <asm/xen/page.h>
+
+#endif /* CONFIG_XEN */
+#endif /* __ASSEMBLY__ */
+
#endif /* _ASM_IA64_PAGE_H */
diff --git a/include/asm-ia64/xen/page.h b/include/asm-ia64/xen/page.h
new file mode 100644
index 0000000..9ab8148
--- /dev/null
+++ b/include/asm-ia64/xen/page.h
@@ -0,0 +1,19 @@
+#ifndef _ASM_IA64_MADDR_H
+#define _ASM_IA64_MADDR_H
+
+#include <linux/kernel.h>
+#include <asm/xen/hypervisor.h>
+#include <asm/xen/hypercall.h>
+#include <xen/features.h>
+#include <xen/interface/xen.h>
+
+#define mfn_to_pfn(mfn) (mfn)
+#define pfn_to_mfn(pfn) (pfn)
+
+#define mfn_to_virt(mfn) (__va((mfn) << PAGE_SHIFT))
+#define virt_to_mfn(virt) (__pa(virt) >> PAGE_SHIFT)
+#define virt_to_machine(virt) __pa(virt) /* for tpmfront.c */
+
+#define set_phys_to_machine(pfn, mfn) do { } while (0)
+
+#endif /* _ASM_IA64_MADDR_H */
--
1.5.3