MIPS: Introduce machinery for testing for MIPSxxR1/2.

    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/include/asm-mips/cpu-features.h b/include/asm-mips/cpu-features.h
index 03627cfb3e45..f8be4a470754 100644
--- a/include/asm-mips/cpu-features.h
+++ b/include/asm-mips/cpu-features.h
@@ -144,6 +144,18 @@
 # ifndef cpu_has_64bit_addresses
 # define cpu_has_64bit_addresses        0
 # endif
+# ifndef cpu_has_mips32r1
+# define cpu_has_mips32r1       (cpu_data[0].isa_level & MIPS_CPU_ISA_M32R1)
+# endif
+# ifndef cpu_has_mips32r2
+# define cpu_has_mips32r2       (cpu_data[0].isa_level & MIPS_CPU_ISA_M32R2)
+# endif
+# ifndef cpu_has_mips64r1
+# define cpu_has_mips64r1       0
+# endif
+# ifndef cpu_has_mips64r2
+# define cpu_has_mips64r2       0
+# endif
 #endif
 
 #ifdef CONFIG_64BIT
@@ -162,6 +174,18 @@
 # ifndef cpu_has_64bit_addresses
 # define cpu_has_64bit_addresses        1
 # endif
+# ifndef cpu_has_mips32r1
+# define cpu_has_mips32r1       0
+# endif
+# ifndef cpu_has_mips32r2
+# define cpu_has_mips32r2       0
+# endif
+# ifndef cpu_has_mips64r1
+# define cpu_has_mips64r1       (cpu_data[0].isa_level & MIPS_CPU_ISA_M64R1)
+# endif
+# ifndef cpu_has_mips64r2
+# define cpu_has_mips64r2       (cpu_data[0].isa_level & MIPS_CPU_ISA_M64R2)
+# endif
 #endif
 
 #ifdef CONFIG_CPU_MIPSR2