This is copied over from the public header of the Xen Project, with the
type name modified to build on OVMF.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Anthony PERARD <anthony.per...@citrix.com>
---
OvmfPkg/Include/IndustryStandard/Xen/memory.h | 23 ++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/OvmfPkg/Include/IndustryStandard/Xen/memory.h
b/OvmfPkg/Include/IndustryStandard/Xen/memory.h
index 020155962c..b00a87097d 100644
--- a/OvmfPkg/Include/IndustryStandard/Xen/memory.h
+++ b/OvmfPkg/Include/IndustryStandard/Xen/memory.h
@@ -81,6 +81,29 @@ struct xen_remove_from_physmap {
typedef struct xen_remove_from_physmap xen_remove_from_physmap_t;
DEFINE_XEN_GUEST_HANDLE(xen_remove_from_physmap_t);
+/*
+ * Returns the pseudo-physical memory map as it was when the domain
+ * was started (specified by XENMEM_set_memory_map).
+ * arg == addr of xen_memory_map_t.
+ */
+#define XENMEM_memory_map 9
+struct xen_memory_map {
+ /*
+ * On call the number of entries which can be stored in buffer. On
+ * return the number of entries which have been stored in
+ * buffer.
+ */
+ UINT32 nr_entries;
+
+ /*
+ * Entries in the buffer are in the same format as returned by the
+ * BIOS INT 0x15 EAX=0xE820 call.
+ */
+ XEN_GUEST_HANDLE(void) buffer;
+};
+typedef struct xen_memory_map xen_memory_map_t;
+DEFINE_XEN_GUEST_HANDLE(xen_memory_map_t);
+
#endif /* __XEN_PUBLIC_MEMORY_H__ */
/*
--
Anthony PERARD
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