xnu-1456.1.26.tar.gz

[apple/xnu.git] / osfmk / i386 / pmCPU.h

diff --git a/osfmk/i386/pmCPU.h b/osfmk/i386/pmCPU.h
index cbfaebe658d377c9a8de23f690472bb300c385cb..65c7b9e9cf20abdfc04ee02bc614a1638a1e3a66 100644 (file)
--- a/osfmk/i386/pmCPU.h
+++ b/osfmk/i386/pmCPU.h
@@ -37,19 +37,21 @@
  * This value should be changed each time that pmDsipatch_t or pmCallBacks_t
  * changes.
  */
  * This value should be changed each time that pmDsipatch_t or pmCallBacks_t
  * changes.
  */

-#define PM_DISPATCH_VERSION    16
+#define PM_DISPATCH_VERSION    17

 
 /*
  * Dispatch table for functions that get installed when the power
  * management KEXT loads.
 
 /*
  * Dispatch table for functions that get installed when the power
  * management KEXT loads.

+ *
+ * pmDispatch_t is the set of functions that the kernel can use to call
+ * into the power management KEXT.
+ *
+ * pmCallBacks_t is the set of functions that the power management kext
+ * can call to get at specific kernel functions.

  */
 typedef struct
 {
     int                        (*pmCPUStateInit)(void);
  */
 typedef struct
 {
     int                        (*pmCPUStateInit)(void);

-
-    /*
-     * The following are the 'C' State interfaces.
-     */

     void               (*cstateInit)(void);
     uint64_t           (*cstateMachineIdle)(uint64_t maxIdleDuration);
     uint64_t           (*GetDeadline)(x86_lcpu_t *lcpu);
     void               (*cstateInit)(void);
     uint64_t           (*cstateMachineIdle)(uint64_t maxIdleDuration);
     uint64_t           (*GetDeadline)(x86_lcpu_t *lcpu);


@@ -72,8 +74,10 @@ typedef struct
     void               (*markAllCPUsOff)(void);
     void               (*pmSetRunCount)(uint32_t count);
     boolean_t          (*pmIsCPUUnAvailable)(x86_lcpu_t *lcpu);
     void               (*markAllCPUsOff)(void);
     void               (*pmSetRunCount)(uint32_t count);
     boolean_t          (*pmIsCPUUnAvailable)(x86_lcpu_t *lcpu);

+    int                        (*pmIPIHandler)(void *state);

 } pmDispatch_t;
 
 } pmDispatch_t;
 

+

 typedef struct {
     int                        (*setRTCPop)(uint64_t time);
     void               (*resyncDeadlines)(int cpu);
 typedef struct {
     int                        (*setRTCPop)(uint64_t time);
     void               (*resyncDeadlines)(int cpu);


@@ -92,6 +96,7 @@ typedef struct {
     processor_t                (*LCPUtoProcessor)(int lcpu);
     processor_t                (*ThreadBind)(processor_t proc);
     uint32_t           (*GetSavedRunCount)(void);
     processor_t                (*LCPUtoProcessor)(int lcpu);
     processor_t                (*ThreadBind)(processor_t proc);
     uint32_t           (*GetSavedRunCount)(void);

+    void               (*pmSendIPI)(int cpu);

     x86_topology_parameters_t  *topoParms;
 } pmCallBacks_t;
 
     x86_topology_parameters_t  *topoParms;
 } pmCallBacks_t;