P-state software coordination for ACPI core

http://bugzilla.kernel.org/show_bug.cgi?id=5737

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 17866d7e2b71..f7d988366941 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -73,6 +73,8 @@ struct cpufreq_real_policy {
 
 struct cpufreq_policy {
         cpumask_t               cpus;   /* affected CPUs */
+        unsigned int            shared_type; /* ANY or ALL affected CPUs
+                                                should set cpufreq */
         unsigned int            cpu;    /* cpu nr of registered CPU */
         struct cpufreq_cpuinfo  cpuinfo;/* see above */
 
@@ -99,6 +101,8 @@ struct cpufreq_policy {
 #define CPUFREQ_INCOMPATIBLE    (1)
 #define CPUFREQ_NOTIFY          (2)
 
+#define CPUFREQ_SHARED_TYPE_ALL (0) /* All dependent CPUs should set freq */
+#define CPUFREQ_SHARED_TYPE_ANY (1) /* Freq can be set from any dependent CPU */
 
 /******************** cpufreq transition notifiers *******************/