Add ia64_get_lid().

1 files changed, 14 insertions, 3 deletions

diff --git a/sys/ia64/include/ia64_cpu.h b/sys/ia64/include/ia64_cpu.h
index 1a550af..2fba3d1 100644
--- a/sys/ia64/include/ia64_cpu.h
+++ b/sys/ia64/include/ia64_cpu.h
@@ -418,7 +418,7 @@ ia64_get_itc(void)
 }
 
 /*
- * Read the value of ar.itm.
+ * Read the value of cr.itm.
  */
 static __inline u_int64_t
 ia64_get_itm(void)
@@ -429,7 +429,7 @@ ia64_get_itm(void)
 }
 
 /*
- * Write the value of ar.itm.
+ * Write the value of cr.itm.
  */
 static __inline void
 ia64_set_itm(u_int64_t v)
@@ -438,7 +438,7 @@ ia64_set_itm(u_int64_t v)
 }
 
 /*
- * Write the value of ar.itv.
+ * Write the value of cr.itv.
  */
 static __inline void
 ia64_set_itv(u_int64_t v)
@@ -447,6 +447,17 @@ ia64_set_itv(u_int64_t v)
 }
 
 /*
+ * Read the value of cr.lid.
+ */
+static __inline u_int64_t
+ia64_get_lid(void)
+{
+	u_int64_t result;
+	__asm __volatile("mov %0=cr.lid" : "=r" (result));
+	return result;
+}
+
+/*
  * Write a region register.
  */
 static __inline void