From: Yinghai Lu <yhlu.kernel@gmail.com>
Date: Fri, 5 Sep 2008 03:09:09 +0000 (-0700)
Subject: x86: cpu/common.c: merge get_cpu_cap()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=5122c890ba969e6efeaba9ed45f5936e62d3c6d5;p=linux-beck.git

x86: cpu/common.c: merge get_cpu_cap()

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index b2018f76c94d..ffc2f5ed09a3 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -458,6 +458,26 @@ static void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c)
 			c->x86_capability[6] = cpuid_ecx(0x80000001);
 		}
 	}
+
+#ifdef CONFIG_X86_64
+	/* Transmeta-defined flags: level 0x80860001 */
+	xlvl = cpuid_eax(0x80860000);
+	if ((xlvl & 0xffff0000) == 0x80860000) {
+		/* Don't set x86_cpuid_level here for now to not confuse. */
+		if (xlvl >= 0x80860001)
+			c->x86_capability[2] = cpuid_edx(0x80860001);
+	}
+
+	if (c->extended_cpuid_level >= 0x80000007)
+		c->x86_power = cpuid_edx(0x80000007);
+
+	if (c->extended_cpuid_level >= 0x80000008) {
+		u32 eax = cpuid_eax(0x80000008);
+
+		c->x86_virt_bits = (eax >> 8) & 0xff;
+		c->x86_phys_bits = eax & 0xff;
+	}
+#endif
 }
 /*
  * Do minimum CPU detection early.
diff --git a/arch/x86/kernel/cpu/common_64.c b/arch/x86/kernel/cpu/common_64.c
index 7ac0a00743c7..75bb7ff99ee3 100644
--- a/arch/x86/kernel/cpu/common_64.c
+++ b/arch/x86/kernel/cpu/common_64.c
@@ -461,6 +461,7 @@ static void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c)
 		}
 	}
 
+#ifdef CONFIG_X86_64
 	/* Transmeta-defined flags: level 0x80860001 */
 	xlvl = cpuid_eax(0x80860000);
 	if ((xlvl & 0xffff0000) == 0x80860000) {
@@ -478,6 +479,7 @@ static void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c)
 		c->x86_virt_bits = (eax >> 8) & 0xff;
 		c->x86_phys_bits = eax & 0xff;
 	}
+#endif
 }
 
 /* Do some early cpuid on the boot CPU to get some parameter that are