Changeset 965dc18 in mainline for kernel/arch/sparc64/include/asm.h

Timestamp:

2008-12-05T19:59:03Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

49093a4

Parents:

0258e67

Message:

Merge sparc branch to trunk.

File:

• kernel/arch/sparc64/include/asm.h (modified) (2 diffs)

kernel/arch/sparc64/include/asm.h

@@ -137 +137 @@
 }
 
+/** Read STICK_compare Register.
+ *
+ * @return Value of STICK_compare register.
+ */
+static inline uint64_t stick_compare_read(void)
+{
+        uint64_t v;
+        
+        asm volatile ("rd %%asr25, %0\n" : "=r" (v));
+        
+        return v;
+}
+
+/** Write STICK_compare Register.
+ *
+ * @param v New value of STICK_comapre register.
+ */
+static inline void stick_compare_write(uint64_t v)
+{
+        asm volatile ("wr %0, %1, %%asr25\n" : : "r" (v), "i" (0));
+}
+
 /** Read TICK Register.
  *
@@ -408 +430 @@
 }
 
-/** Read UPA_CONFIG register.
- *
- * @return Value of the UPA_CONFIG register.
- */
-static inline uint64_t upa_config_read(void)
-{
-        return asi_u64_read(ASI_UPA_CONFIG, 0);
-}
-
 extern void cpu_halt(void);
 extern void cpu_sleep(void);