1 files changed, 37 insertions, 0 deletions

diff --git a/arch/sparc/include/asm/hvtramp.h b/arch/sparc/include/asm/hvtramp.h
new file mode 100644
index 000000000000..b2b9b947b3a4
--- /dev/null
+++ b/arch/sparc/include/asm/hvtramp.h
@@ -0,0 +1,37 @@
+#ifndef _SPARC64_HVTRAP_H
+#define _SPARC64_HVTRAP_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+
+struct hvtramp_mapping {
+        __u64           vaddr;
+        __u64           tte;
+};
+
+struct hvtramp_descr {
+        __u32                   cpu;
+        __u32                   num_mappings;
+        __u64                   fault_info_va;
+        __u64                   fault_info_pa;
+        __u64                   thread_reg;
+        struct hvtramp_mapping  maps[1];
+};
+
+extern void hv_cpu_startup(unsigned long hvdescr_pa);
+
+#endif
+
+#define HVTRAMP_DESCR_CPU               0x00
+#define HVTRAMP_DESCR_NUM_MAPPINGS      0x04
+#define HVTRAMP_DESCR_FAULT_INFO_VA     0x08
+#define HVTRAMP_DESCR_FAULT_INFO_PA     0x10
+#define HVTRAMP_DESCR_THREAD_REG        0x18
+#define HVTRAMP_DESCR_MAPS              0x20
+
+#define HVTRAMP_MAPPING_VADDR           0x00
+#define HVTRAMP_MAPPING_TTE             0x08
+#define HVTRAMP_MAPPING_SIZE            0x10
+
+#endif /* _SPARC64_HVTRAP_H */