MIPS: Rename MIPS_CPU_ISA_M{32,64} -> MIPS_CPU_ISA_M{32,64}R1.

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

arch/mips/kernel/cpu-probe.c

@@ -447,10 +447,10 @@ static inline unsigned int decode_config0(struct cpuinfo_mips *c)
 	isa = (config0 & MIPS_CONF_AT) >> 13;
 	switch (isa) {
 	case 0:
-		c->isa_level = MIPS_CPU_ISA_M32;
+		c->isa_level = MIPS_CPU_ISA_M32R1;
 		break;
 	case 2:
-		c->isa_level = MIPS_CPU_ISA_M64;
+		c->isa_level = MIPS_CPU_ISA_M64R1;
 		break;
 	default:
 		panic("Unsupported ISA type, cp0.config0.at: %d.", isa);
@@ -568,7 +568,7 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c)
 		break;
 	case PRID_IMP_34K:
 		c->cputype = CPU_34K;
-		c->isa_level = MIPS_CPU_ISA_M32;
+		c->isa_level = MIPS_CPU_ISA_M32R1;
 		break;
 	}
 }
@@ -647,7 +647,7 @@ static inline void cpu_probe_philips(struct cpuinfo_mips *c)
 	switch (c->processor_id & 0xff00) {
 	case PRID_IMP_PR4450:
 		c->cputype = CPU_PR4450;
-		c->isa_level = MIPS_CPU_ISA_M32;
+		c->isa_level = MIPS_CPU_ISA_M32R1;
 		break;
 	default:
 		panic("Unknown Philips Core!"); /* REVISIT: die? */
@@ -690,8 +690,8 @@ __init void cpu_probe(void)
 	if (c->options & MIPS_CPU_FPU) {
 		c->fpu_id = cpu_get_fpu_id();
 
-		if (c->isa_level == MIPS_CPU_ISA_M32 ||
-		    c->isa_level == MIPS_CPU_ISA_M64) {
+		if (c->isa_level == MIPS_CPU_ISA_M32R1 ||
+		    c->isa_level == MIPS_CPU_ISA_M64R1) {
 			if (c->fpu_id & MIPS_FPIR_3D)
 				c->ases |= MIPS_ASE_MIPS3D;
 		}

arch/mips/kernel/time.c

@@ -628,7 +628,7 @@ void __init time_init(void)
 			mips_hpt_init = c0_hpt_init;
 		}
 
-		if ((current_cpu_data.isa_level == MIPS_CPU_ISA_M32) ||
+		if ((current_cpu_data.isa_level == MIPS_CPU_ISA_M32R1) ||
 			 (current_cpu_data.isa_level == MIPS_CPU_ISA_I) ||
 			 (current_cpu_data.isa_level == MIPS_CPU_ISA_II))
 			/*

arch/mips/mm/c-r4k.c

@@ -1183,8 +1183,8 @@ static void __init setup_scache(void)
 	if (!sc_present)
 		return;
 
-	if ((c->isa_level == MIPS_CPU_ISA_M32 ||
-	     c->isa_level == MIPS_CPU_ISA_M64) &&
+	if ((c->isa_level == MIPS_CPU_ISA_M32R1 ||
+	     c->isa_level == MIPS_CPU_ISA_M64R1) &&
 	    !(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
 		panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
 

include/asm-mips/cpu.h

@@ -202,18 +202,15 @@
  * ISA Level encodings
  *
  */
+#define MIPS_CPU_ISA_64BIT	0x00008000
+
 #define MIPS_CPU_ISA_I		0x00000001
 #define MIPS_CPU_ISA_II		0x00000002
-#define MIPS_CPU_ISA_III	0x00008003
-#define MIPS_CPU_ISA_IV		0x00008004
-#define MIPS_CPU_ISA_V		0x00008005
-#define MIPS_CPU_ISA_M32	0x00000020
-#define MIPS_CPU_ISA_M64	0x00008040
-
-/*
- * Bit 15 encodes if an ISA level supports 64-bit operations.
- */
-#define MIPS_CPU_ISA_64BIT	0x00008000
+#define MIPS_CPU_ISA_III	(0x00000003 | MIPS_CPU_ISA_64BIT)
+#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)
 
 /*
  * CPU Option encodings