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authorRalf Baechle <ralf@linux-mips.org>2005-12-08 14:04:24 +0000
committer <ralf@denk.linux-mips.net>2006-01-10 13:39:06 +0000
commitb4672d37293cb045ec4d57e8b76a62810c96da71 (patch)
tree21ba827850d7bc7c36d7009575b979d12b35227c /include
parente7958bb90d57f0da073cbd031a1808de51d1de15 (diff)
downloadblackbird-op-linux-b4672d37293cb045ec4d57e8b76a62810c96da71.tar.gz
blackbird-op-linux-b4672d37293cb045ec4d57e8b76a62810c96da71.zip
MIPS: Introduce machinery for testing for MIPSxxR1/2.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-mips/cpu-features.h24
-rw-r--r--include/asm-mips/cpu.h4
-rw-r--r--include/asm-mips/mach-ip22/cpu-feature-overrides.h5
-rw-r--r--include/asm-mips/mach-ip27/cpu-feature-overrides.h5
-rw-r--r--include/asm-mips/mach-ip32/cpu-feature-overrides.h5
-rw-r--r--include/asm-mips/mach-ja/cpu-feature-overrides.h5
-rw-r--r--include/asm-mips/mach-ocelot3/cpu-feature-overrides.h5
-rw-r--r--include/asm-mips/mach-rm200/cpu-feature-overrides.h5
-rw-r--r--include/asm-mips/mach-yosemite/cpu-feature-overrides.h5
9 files changed, 62 insertions, 1 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
diff --git a/include/asm-mips/cpu.h b/include/asm-mips/cpu.h
index 256fe130eae8..48c37c46053a 100644
--- a/include/asm-mips/cpu.h
+++ b/include/asm-mips/cpu.h
@@ -210,7 +210,9 @@
#define MIPS_CPU_ISA_IV (0x00000004 | MIPS_CPU_ISA_64BIT)
#define MIPS_CPU_ISA_V (0x00000005 | MIPS_CPU_ISA_64BIT)
#define MIPS_CPU_ISA_M32R1 0x00000020
-#define MIPS_CPU_ISA_M64R1 (0x00000040 | MIPS_CPU_ISA_64BIT)
+#define MIPS_CPU_ISA_M32R2 0x00000040
+#define MIPS_CPU_ISA_M64R1 (0x00000080 | MIPS_CPU_ISA_64BIT)
+#define MIPS_CPU_ISA_M64R2 (0x00000100 | MIPS_CPU_ISA_64BIT)
/*
* CPU Option encodings
diff --git a/include/asm-mips/mach-ip22/cpu-feature-overrides.h b/include/asm-mips/mach-ip22/cpu-feature-overrides.h
index ab9714668177..2a37bedb4053 100644
--- a/include/asm-mips/mach-ip22/cpu-feature-overrides.h
+++ b/include/asm-mips/mach-ip22/cpu-feature-overrides.h
@@ -34,4 +34,9 @@
#define cpu_has_nofpuex 0
#define cpu_has_64bits 1
+#define cpu_has_mips32r1 0
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
#endif /* __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H */
diff --git a/include/asm-mips/mach-ip27/cpu-feature-overrides.h b/include/asm-mips/mach-ip27/cpu-feature-overrides.h
index 4c8a90051fd0..2d2f5b91e47f 100644
--- a/include/asm-mips/mach-ip27/cpu-feature-overrides.h
+++ b/include/asm-mips/mach-ip27/cpu-feature-overrides.h
@@ -37,4 +37,9 @@
#define cpu_icache_line_size() 64
#define cpu_scache_line_size() 128
+#define cpu_has_mips32r1 0
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
#endif /* __ASM_MACH_IP27_CPU_FEATURE_OVERRIDES_H */
diff --git a/include/asm-mips/mach-ip32/cpu-feature-overrides.h b/include/asm-mips/mach-ip32/cpu-feature-overrides.h
index ab37fc1842ba..b80c30725cf6 100644
--- a/include/asm-mips/mach-ip32/cpu-feature-overrides.h
+++ b/include/asm-mips/mach-ip32/cpu-feature-overrides.h
@@ -39,4 +39,9 @@
#define cpu_has_ic_fills_f_dc 0
#define cpu_has_dsp 0
+#define cpu_has_mips32r1 0
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
#endif /* __ASM_MACH_IP32_CPU_FEATURE_OVERRIDES_H */
diff --git a/include/asm-mips/mach-ja/cpu-feature-overrides.h b/include/asm-mips/mach-ja/cpu-feature-overrides.h
index a0fde405d4c4..90ff087083b9 100644
--- a/include/asm-mips/mach-ja/cpu-feature-overrides.h
+++ b/include/asm-mips/mach-ja/cpu-feature-overrides.h
@@ -37,4 +37,9 @@
#define cpu_icache_line_size() 32
#define cpu_scache_line_size() 32
+#define cpu_has_mips32r1 0
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
#endif /* __ASM_MACH_JA_CPU_FEATURE_OVERRIDES_H */
diff --git a/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h b/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h
index 825c5f674dfc..782b986241dd 100644
--- a/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h
+++ b/include/asm-mips/mach-ocelot3/cpu-feature-overrides.h
@@ -40,4 +40,9 @@
#define cpu_icache_line_size() 32
#define cpu_scache_line_size() 32
+#define cpu_has_mips32r1 0
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
#endif /* __ASM_MACH_JA_CPU_FEATURE_OVERRIDES_H */
diff --git a/include/asm-mips/mach-rm200/cpu-feature-overrides.h b/include/asm-mips/mach-rm200/cpu-feature-overrides.h
index 79f9b064c864..91e7cf5f2bfe 100644
--- a/include/asm-mips/mach-rm200/cpu-feature-overrides.h
+++ b/include/asm-mips/mach-rm200/cpu-feature-overrides.h
@@ -40,4 +40,9 @@
#define cpu_icache_line_size() 32
#define cpu_scache_line_size() 0 /* No S-cache on R5000 I think ... */
+#define cpu_has_mips32r1 0
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
#endif /* __ASM_MACH_RM200_CPU_FEATURE_OVERRIDES_H */
diff --git a/include/asm-mips/mach-yosemite/cpu-feature-overrides.h b/include/asm-mips/mach-yosemite/cpu-feature-overrides.h
index 463d051f4683..3073542c93c7 100644
--- a/include/asm-mips/mach-yosemite/cpu-feature-overrides.h
+++ b/include/asm-mips/mach-yosemite/cpu-feature-overrides.h
@@ -37,4 +37,9 @@
#define cpu_icache_line_size() 32
#define cpu_scache_line_size() 32
+#define cpu_has_mips32r1 0
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
#endif /* __ASM_MACH_YOSEMITE_CPU_FEATURE_OVERRIDES_H */
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