linux-kernel - [PATCH -tip] x86: powernow-k8 move power management MSRs declaration to msr-index.h

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Date:	Thu, 14 May 2009 11:35:12 +0530
From:	Jaswinder Singh Rajput <jaswinder@...nel.org>
To:	Ingo Molnar <mingo@...e.hu>,
	"Langsdorf, Mark" <mark.langsdorf@....com>,
	Dave Jones <davej@...hat.com>,
	x86 maintainers <x86@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH -tip] x86: powernow-k8 move power management MSRs
 declaration to msr-index.h


Keep all MSRs declaration in msr-index.h to easily access MSRs declaration.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@...il.com>
---
 arch/x86/include/asm/msr-index.h          |    9 +++++++++
 arch/x86/kernel/cpu/cpufreq/powernow-k8.h |    9 +--------
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 4d58d04..103a253 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -109,6 +109,15 @@
 #define MSR_AMD64_IBSDCPHYSAD		0xc0011039
 #define MSR_AMD64_IBSCTL		0xc001103a
 
+/* Power Management MSRs */
+#define MSR_FIDVID_CTL			0xc0010041
+#define MSR_FIDVID_STATUS		0xc0010042
+
+#define MSR_PSTATE_CUR_LIMIT		0xc0010061 /* Pstate current limit */
+#define MSR_PSTATE_CTRL			0xc0010062 /* Pstate control	*/
+#define MSR_PSTATE_STATUS		0xc0010063 /* Pstate Status	*/
+#define MSR_PSTATE_DEF_BASE		0xc0010064 /* base of Pstate	*/
+
 /* Fam 10h MSRs */
 #define MSR_FAM10H_MMIO_CONF_BASE	0xc0010058
 #define FAM10H_MMIO_CONF_ENABLE		(1<<0)
diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
index 6c6698f..d420ea0 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.h
@@ -73,9 +73,6 @@ struct powernow_k8_data {
 /* the value to write is placed in edx:eax. For reads (rdmsr - opcode 0f 32), */
 /* the register number is placed in ecx, and the data is returned in edx:eax. */
 
-#define MSR_FIDVID_CTL      0xc0010041
-#define MSR_FIDVID_STATUS   0xc0010042
-
 /* Field definitions within the FID VID Low Control MSR : */
 #define MSR_C_LO_INIT_FID_VID     0x00010000
 #define MSR_C_LO_NEW_VID          0x00003f00
@@ -100,16 +97,12 @@ struct powernow_k8_data {
 #define MSR_C_HI_STP_GNT_BENIGN	  0x00000001
 
 
-/* Hardware Pstate _PSS and MSR definitions */
+/* Hardware Pstate _PSS */
 #define USE_HW_PSTATE		0x00000080
 #define HW_PSTATE_MASK 		0x00000007
 #define HW_PSTATE_VALID_MASK 	0x80000000
 #define HW_PSTATE_MAX_MASK	0x000000f0
 #define HW_PSTATE_MAX_SHIFT	4
-#define MSR_PSTATE_DEF_BASE 	0xc0010064 /* base of Pstate MSRs */
-#define MSR_PSTATE_STATUS 	0xc0010063 /* Pstate Status MSR */
-#define MSR_PSTATE_CTRL 	0xc0010062 /* Pstate control MSR */
-#define MSR_PSTATE_CUR_LIMIT	0xc0010061 /* pstate current limit MSR */
 
 /* define the two driver architectures */
 #define CPU_OPTERON 0
-- 
1.6.0.6



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