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Diffstat (limited to 'arch/mips/include/asm/cpu-features.h')
-rw-r--r--arch/mips/include/asm/cpu-features.h43
1 files changed, 35 insertions, 8 deletions
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index fa44f3ec530..c7d8c997d93 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -13,12 +13,6 @@
#include <asm/cpu-info.h>
#include <cpu-feature-overrides.h>
-#ifndef current_cpu_type
-#define current_cpu_type() current_cpu_data.cputype
-#endif
-
-#define boot_cpu_type() cpu_data[0].cputype
-
/*
* SMP assumption: Options of CPU 0 are a superset of all processors.
* This is true for all known MIPS systems.
@@ -26,6 +20,15 @@
#ifndef cpu_has_tlb
#define cpu_has_tlb (cpu_data[0].options & MIPS_CPU_TLB)
#endif
+#ifndef cpu_has_tlbinv
+#define cpu_has_tlbinv (cpu_data[0].options & MIPS_CPU_TLBINV)
+#endif
+#ifndef cpu_has_segments
+#define cpu_has_segments (cpu_data[0].options & MIPS_CPU_SEGMENTS)
+#endif
+#ifndef cpu_has_eva
+#define cpu_has_eva (cpu_data[0].options & MIPS_CPU_EVA)
+#endif
/*
* For the moment we don't consider R6000 and R8000 so we can assume that
@@ -107,9 +110,15 @@
#ifndef cpu_has_smartmips
#define cpu_has_smartmips (cpu_data[0].ases & MIPS_ASE_SMARTMIPS)
#endif
+
#ifndef cpu_has_rixi
-#define cpu_has_rixi (cpu_data[0].options & MIPS_CPU_RIXI)
+# ifdef CONFIG_64BIT
+# define cpu_has_rixi (cpu_data[0].options & MIPS_CPU_RIXI)
+# else /* CONFIG_32BIT */
+# define cpu_has_rixi ((cpu_data[0].options & MIPS_CPU_RIXI) && !cpu_has_64bits)
+# endif
#endif
+
#ifndef cpu_has_mmips
# ifdef CONFIG_SYS_SUPPORTS_MICROMIPS
# define cpu_has_mmips (cpu_data[0].options & MIPS_CPU_MICROMIPS)
@@ -117,6 +126,7 @@
# define cpu_has_mmips 0
# endif
#endif
+
#ifndef cpu_has_vtag_icache
#define cpu_has_vtag_icache (cpu_data[0].icache.flags & MIPS_CACHE_VTAG)
#endif
@@ -180,6 +190,17 @@
/*
* Shortcuts ...
*/
+#define cpu_has_mips_2_3_4_5 (cpu_has_mips_2 | cpu_has_mips_3_4_5)
+#define cpu_has_mips_3_4_5 (cpu_has_mips_3 | cpu_has_mips_4_5)
+#define cpu_has_mips_4_5 (cpu_has_mips_4 | cpu_has_mips_5)
+
+#define cpu_has_mips_2_3_4_5_r (cpu_has_mips_2 | cpu_has_mips_3_4_5_r)
+#define cpu_has_mips_3_4_5_r (cpu_has_mips_3 | cpu_has_mips_4_5_r)
+#define cpu_has_mips_4_5_r (cpu_has_mips_4 | cpu_has_mips_5_r)
+#define cpu_has_mips_5_r (cpu_has_mips_5 | cpu_has_mips_r)
+
+#define cpu_has_mips_4_5_r2 (cpu_has_mips_4_5 | cpu_has_mips_r2)
+
#define cpu_has_mips32 (cpu_has_mips32r1 | cpu_has_mips32r2)
#define cpu_has_mips64 (cpu_has_mips64r1 | cpu_has_mips64r2)
#define cpu_has_mips_r1 (cpu_has_mips32r1 | cpu_has_mips64r1)
@@ -193,7 +214,7 @@
/*
* MIPS32, MIPS64, VR5500, IDT32332, IDT32334 and maybe a few other
- * pre-MIPS32/MIPS53 processors have CLO, CLZ. The IDT RC64574 is 64-bit and
+ * pre-MIPS32/MIPS64 processors have CLO, CLZ. The IDT RC64574 is 64-bit and
* has CLO and CLZ but not DCLO nor DCLZ. For 64-bit kernels
* cpu_has_clo_clz also indicates the availability of DCLO and DCLZ.
*/
@@ -298,4 +319,10 @@
#define cpu_has_vz (cpu_data[0].ases & MIPS_ASE_VZ)
#endif
+#if defined(CONFIG_CPU_HAS_MSA) && !defined(cpu_has_msa)
+# define cpu_has_msa (cpu_data[0].ases & MIPS_ASE_MSA)
+#elif !defined(cpu_has_msa)
+# define cpu_has_msa 0
+#endif
+
#endif /* __ASM_CPU_FEATURES_H */