summaryrefslogtreecommitdiffstats
path: root/arch/mips/include/asm/cpu-features.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/cpu-features.h')
-rw-r--r--arch/mips/include/asm/cpu-features.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index c7d8c997d93..3325f3eb248 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -29,6 +29,15 @@
#ifndef cpu_has_eva
#define cpu_has_eva (cpu_data[0].options & MIPS_CPU_EVA)
#endif
+#ifndef cpu_has_htw
+#define cpu_has_htw (cpu_data[0].options & MIPS_CPU_HTW)
+#endif
+#ifndef cpu_has_rixiex
+#define cpu_has_rixiex (cpu_data[0].options & MIPS_CPU_RIXIEX)
+#endif
+#ifndef cpu_has_maar
+#define cpu_has_maar (cpu_data[0].options & MIPS_CPU_MAAR)
+#endif
/*
* For the moment we don't consider R6000 and R8000 so we can assume that
@@ -222,6 +231,16 @@
#define cpu_has_clo_clz cpu_has_mips_r
#endif
+/*
+ * MIPS32 R2, MIPS64 R2, Loongson 3A and Octeon have WSBH.
+ * MIPS64 R2, Loongson 3A and Octeon have WSBH, DSBH and DSHD.
+ * This indicates the availability of WSBH and in case of 64 bit CPUs also
+ * DSBH and DSHD.
+ */
+#ifndef cpu_has_wsbh
+#define cpu_has_wsbh cpu_has_mips_r2
+#endif
+
#ifndef cpu_has_dsp
#define cpu_has_dsp (cpu_data[0].ases & MIPS_ASE_DSP)
#endif