upgrade to linux 2.6.10-1.12_FC2

[linux-2.6.git] / include / asm-mips / mipsregs.h

diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index 7119877..a3bdfc6 100644 (file)
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -252,6 +252,13 @@
 #define ST0_DE                 0x00010000
 #define ST0_CE                 0x00020000
 
+/*
+ * Setting c0_status.co enables Hit_Writeback and Hit_Writeback_Invalidate
+ * cacheops in userspace.  This bit exists only on RM7000 and RM9000
+ * processors.
+ */
+#define ST0_CO                 0x08000000
+
 /*
  * Bitfields in the R[23]000 cp0 status register.
  */