From c620953c32d301c2a7bc73f9f780301e110b7d7c Mon Sep 17 00:00:00 2001
From: Chris Dearman <chris@mips.com>
Date: Tue, 2 May 2006 14:08:46 +0100
Subject: [MIPS] Fix detection and handling of the 74K processor.

Nothing exciting; Linux just didn't know it yet so this is most adding
a value to a case statement.

Signed-off-by: Chris Dearman <chris@mips.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---
 arch/mips/kernel/cpu-probe.c         | 4 ++++
 arch/mips/kernel/proc.c              | 1 +
 arch/mips/mm/tlbex.c                 | 1 +
 arch/mips/oprofile/common.c          | 1 +
 arch/mips/oprofile/op_model_mipsxx.c | 4 ++++
 5 files changed, 11 insertions(+)

(limited to 'arch')

diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 58b3b14873cb..17184921b71d 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -121,6 +121,7 @@ static inline void check_wait(void)
 	case CPU_24K:
 	case CPU_25KF:
 	case CPU_34K:
+	case CPU_74K:
  	case CPU_PR4450:
 		cpu_wait = r4k_wait;
 		printk(" available.\n");
@@ -593,6 +594,9 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c)
 	case PRID_IMP_34K:
 		c->cputype = CPU_34K;
 		break;
+	case PRID_IMP_74K:
+		c->cputype = CPU_74K;
+		break;
 	}
 }
 
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 84ab959f924a..197952c44467 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -74,6 +74,7 @@ static const char *cpu_name[] = {
 	[CPU_24K]	= "MIPS 24K",
 	[CPU_25KF]	= "MIPS 25Kf",
 	[CPU_34K]	= "MIPS 34K",
+	[CPU_74K]	= "MIPS 74K",
 	[CPU_VR4111]	= "NEC VR4111",
 	[CPU_VR4121]	= "NEC VR4121",
 	[CPU_VR4122]	= "NEC VR4122",
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 053dbacac56b..4ff07e2efcb3 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -906,6 +906,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l,
 	case CPU_4KEC:
 	case CPU_24K:
 	case CPU_34K:
+	case CPU_74K:
 		i_ehb(p);
 		tlbw(p);
 		break;
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index f2b4862aaae5..91b799d2cd88 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -80,6 +80,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
 	case CPU_24K:
 	case CPU_25KF:
 	case CPU_34K:
+	case CPU_74K:
 	case CPU_SB1:
 	case CPU_SB1A:
 		lmodel = &op_model_mipsxx;
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index 95d488ca0754..e7ce92391303 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -205,6 +205,10 @@ static int __init mipsxx_init(void)
 	case CPU_34K:
 		op_model_mipsxx.cpu_type = "mips/34K";
 		break;
+
+	case CPU_74K:
+		op_model_mipsxx.cpu_type = "mips/74K";
+		break;
 #endif
 
 	case CPU_5KC:
-- 
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