cpufreq: acpi: move MSR_K7_HWCR_CPB_DIS_BIT into msr-index.h

There are some other drivers also need to use the
MSR_K7_HWCR_CPB_DIS_BIT for CPB control bit, so it makes sense to move
the definition to a common header file to allow other driver to use it.

No intentional functional impact.

Suggested-by: Gautham Ranjal Shenoy <gautham.shenoy@amd.com>
Signed-off-by: Perry Yuan <perry.yuan@amd.com>
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
Acked-by: Huang Rui <ray.huang@amd.com>
Link: https://lore.kernel.org/r/78b6c75e6cffddce3e950dd543af6ae9f8eeccc3.1718988436.git.perry.yuan@amd.com
Link: https://lore.kernel.org/r/20240626042733.3747-2-mario.limonciello@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>

Author: Perry Yuan

arch/x86/include/asm/msr-index.h

@@ -781,6 +781,8 @@
 #define MSR_K7_HWCR_IRPERF_EN		BIT_ULL(MSR_K7_HWCR_IRPERF_EN_BIT)
 #define MSR_K7_FID_VID_CTL		0xc0010041
 #define MSR_K7_FID_VID_STATUS		0xc0010042
+#define MSR_K7_HWCR_CPB_DIS_BIT		25
+#define MSR_K7_HWCR_CPB_DIS		BIT_ULL(MSR_K7_HWCR_CPB_DIS_BIT)
 
 /* K6 MSRs */
 #define MSR_K6_WHCR			0xc0000082

drivers/cpufreq/acpi-cpufreq.c

@@ -50,8 +50,6 @@ enum {
 #define AMD_MSR_RANGE		(0x7)
 #define HYGON_MSR_RANGE		(0x7)
 
-#define MSR_K7_HWCR_CPB_DIS	(1ULL << 25)
-
 struct acpi_cpufreq_data {
 	unsigned int resume;
 	unsigned int cpu_feature;