X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/0b4c1975fb5e4eccf1012a35081f7e7799b81046..d9a64523371fa019c4575bb400cbbc3a50ac9903:/osfmk/i386/pmCPU.h

diff --git a/osfmk/i386/pmCPU.h b/osfmk/i386/pmCPU.h
index c6e36a616..1ed973e4c 100644
--- a/osfmk/i386/pmCPU.h
+++ b/osfmk/i386/pmCPU.h
@@ -30,15 +30,14 @@
 #define _I386_PMCPU_H_
 
 #include <i386/cpu_topology.h>
-#include <i386/rtclock.h>
 
 #ifndef ASSEMBLER
 
 /*
- * This value should be changed each time that pmDsipatch_t or pmCallBacks_t
+ * This value should be changed each time that pmDispatch_t or pmCallBacks_t
  * changes.
  */
-#define PM_DISPATCH_VERSION	21
+#define PM_DISPATCH_VERSION	102
 
 /*
  * Dispatch table for functions that get installed when the power
@@ -77,11 +76,24 @@ typedef struct
     boolean_t		(*pmIsCPUUnAvailable)(x86_lcpu_t *lcpu);
     int			(*pmChooseCPU)(int startCPU, int endCPU, int preferredCPU);
     int			(*pmIPIHandler)(void *state);
+    void		(*pmThreadTellUrgency)(int urgency, uint64_t rt_period, uint64_t rt_deadline);
+    void		(*pmActiveRTThreads)(boolean_t active);
+    boolean_t           (*pmInterruptPrewakeApplicable)(void);
 } pmDispatch_t;
 
+/* common time fields exported to PM code. This structure may be
+ * allocated on the stack, so avoid making it unnecessarily large.
+ */
+typedef struct pm_rtc_nanotime {
+	uint64_t	tsc_base;		/* timestamp */
+	uint64_t	ns_base;		/* nanoseconds */
+	uint32_t	scale;			/* tsc -> nanosec multiplier */
+	uint32_t	shift;			/* tsc -> nanosec shift/div */
+	uint32_t	generation;		/* 0 == being updated */
+} pm_rtc_nanotime_t;
 
 typedef struct {
-    int			(*setRTCPop)(uint64_t time);
+    uint64_t		(*setRTCPop)(uint64_t time);
     void		(*resyncDeadlines)(int cpu);
     void		(*initComplete)(void);
     x86_lcpu_t		*(*GetLCPU)(int cpu);
@@ -99,9 +111,15 @@ typedef struct {
     processor_t		(*ThreadBind)(processor_t proc);
     uint32_t		(*GetSavedRunCount)(void);
     void		(*pmSendIPI)(int cpu);
-    rtc_nanotime_t	*(*GetNanotimeInfo)(void);
+    void		(*GetNanotimeInfo)(pm_rtc_nanotime_t *);
+    int			(*ThreadGetUrgency)(uint64_t *rt_period, uint64_t *rt_deadline);
+    uint32_t		(*timerQueueMigrate)(int cpu);
     void		(*RTCClockAdjust)(uint64_t adjustment);
     x86_topology_parameters_t	*topoParms;
+    boolean_t		(*InterruptPending)(void);
+    boolean_t		(*IsInterrupting)(uint8_t vector);
+    void		(*InterruptStats)(uint64_t intrs[256]);
+    void		(*DisableApicTimer)(void);
 } pmCallBacks_t;
 
 extern pmDispatch_t	*pmDispatch;
@@ -123,6 +141,7 @@ void pmTimerSave(void);
 void pmTimerRestore(void);
 kern_return_t pmCPUExitHalt(int cpu);
 kern_return_t pmCPUExitHaltToOff(int cpu);
+uint32_t pmTimerQueueMigrate(int);
 
 #define PM_HALT_NORMAL		0		/* normal halt path */
 #define PM_HALT_DEBUG		1		/* debug code wants to halt */
@@ -137,7 +156,19 @@ void pmSafeMode(x86_lcpu_t *lcpu, uint32_t flags);
 #define PM_SAFE_FL_RESUME	0x00000020	/* resume execution on the CPU */
 
 extern int pmsafe_debug;
-extern int idlehalt;
+/* Default urgency timing threshold for the DEBUG build */
+#define		URGENCY_NOTIFICATION_ASSERT_NS (5 * 1000 * 1000)
+extern uint64_t	urgency_notification_assert_abstime_threshold;
+
+x86_lcpu_t *
+pmGetLogicalCPU(int cpu);
+x86_lcpu_t *
+pmGetMyLogicalCPU(void);
+processor_t
+pmLCPUtoProcessor(int lcpu);
+x86_pkg_t *
+pmGetPkgRoot(void);
+
 
 /******************************************************************************
  *