MIPS: MT: define write_c0_tchalt macro

Define a macro to write to the current TCs TCHalt register. This will be
used by a subsequent patch.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>

diff --git a/arch/mips/include/asm/mipsmtregs.h b/arch/mips/include/asm/mipsmtregs.h
index 6efa79a27b6a02e1fad11c60f5a801878f0d92a5..5f8052ce43bfb589096202eee3f7841194741f59 100644 (file)
--- a/arch/mips/include/asm/mipsmtregs.h
+++ b/arch/mips/include/asm/mipsmtregs.h
@@ -36,6 +36,8 @@
 
 #define read_c0_tcbind()               __read_32bit_c0_register($2, 2)
 
+#define write_c0_tchalt(val)           __write_32bit_c0_register($2, 4, val)
+
 #define read_c0_tccontext()            __read_32bit_c0_register($2, 5)
 #define write_c0_tccontext(val)                __write_32bit_c0_register($2, 5, val)