PERFORCE change 139826 for review

[Randall R. Stewart]

http://perforce.freebsd.org/chv.cgi?CH=139826

Change 139826 by rrs at rrs-mips2-jnpr on 2008/04/11 17:11:17

	Another hook for Cavium 

Affected files ...

.. //depot/projects/mips2-jnpr/src/sys/mips/mips/support.S#10 edit

Differences ...

==== //depot/projects/mips2-jnpr/src/sys/mips/mips/support.S#10 (text+ko) ====

@@ -1487,6 +1487,24 @@
 
 
 #ifdef TARGET_OCTEON
+/* 
+ * void octeon_enable_shadow(void)
+ *	turns on access to CC and CCRes
+ */	
+LEAF(octeon_enable_shadow)
+	li      t1, 0x0000000f
+	mtc0	t1, COP_0_INFO
+	jr	ra
+	nop
+END(octeon_enable_shadow)
+
+	
+LEAF(octeon_get_shadow)
+	mfc0	v0, COP_0_INFO
+	jr	ra
+	nop
+END(octeon_get_shadow)
+
 /*
  * octeon_set_control(addr, uint32_t val)
  */