xnu-2422.110.17.tar.gz

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

diff --git a/osfmk/i386/machine_routines.h b/osfmk/i386/machine_routines.h
index d800625f75cc41946e4f9b1d00c5d7a7e3b07fee..f0c1baa710287754d717be766fd7327e492c672a 100644 (file)
--- a/osfmk/i386/machine_routines.h
+++ b/osfmk/i386/machine_routines.h
@@ -80,7 +80,7 @@ void ml_install_interrupt_handler(
 
 void ml_get_timebase(unsigned long long *timestamp);
 void ml_init_lock_timeout(void); 
-void ml_init_delay_spin_threshold(void);
+void ml_init_delay_spin_threshold(int);
 
 boolean_t ml_delay_should_spin(uint64_t interval);
 
@@ -103,6 +103,9 @@ vm_offset_t ml_vtophys(
 vm_size_t ml_nofault_copy(
        vm_offset_t virtsrc, vm_offset_t virtdst, vm_size_t size);
 
+boolean_t ml_validate_nofault(
+       vm_offset_t virtsrc, vm_size_t size);
+
 /* Machine topology info */
 uint64_t ml_cpu_cache_size(unsigned int level);        
 uint64_t ml_cpu_cache_sharing(unsigned int level);     
@@ -117,6 +120,33 @@ extern void        ml_cpu_down(void);
 void bzero_phys_nc(
                                   addr64_t phys_address,
                                   uint32_t length);
+#define NUM_LATENCY_QOS_TIERS (6)
+typedef struct {
+       int32_t timer_coalesce_rt_shift;
+       int32_t timer_coalesce_bg_shift;
+       int32_t timer_coalesce_kt_shift;
+       int32_t timer_coalesce_fp_shift;
+       int32_t timer_coalesce_ts_shift;
+
+       uint64_t timer_coalesce_rt_ns_max;
+       uint64_t timer_coalesce_bg_ns_max;
+       uint64_t timer_coalesce_kt_ns_max;
+       uint64_t timer_coalesce_fp_ns_max;
+       uint64_t timer_coalesce_ts_ns_max;
+
+       uint32_t latency_qos_scale[NUM_LATENCY_QOS_TIERS];
+       uint64_t latency_qos_ns_max[NUM_LATENCY_QOS_TIERS];
+       boolean_t latency_tier_rate_limited[NUM_LATENCY_QOS_TIERS];
+} timer_coalescing_priority_params_t;
+extern timer_coalescing_priority_params_t tcoal_prio_params;
+extern uint32_t interrupt_timer_coalescing_enabled;
+extern uint32_t idle_entry_timer_processing_hdeadline_threshold;
+
+#if TCOAL_INSTRUMENT
+#define TCOAL_DEBUG KERNEL_DEBUG_CONSTANT
+#else
+#define TCOAL_DEBUG(x, a, b, c, d, e) do { } while(0)
+#endif /* TCOAL_INSTRUMENT */
 
 #if    defined(PEXPERT_KERNEL_PRIVATE) || defined(MACH_KERNEL_PRIVATE)
 /* IO memory map services */
@@ -314,5 +344,12 @@ void interrupt_reset_latency_stats(void);
 void interrupt_populate_latency_stats(char *, unsigned);
 void ml_get_power_state(boolean_t *, boolean_t *);
 
+void timer_queue_expire_local(void*);
+void timer_queue_expire_rescan(void*);
+void ml_timer_evaluate(void);
+boolean_t ml_timer_forced_evaluation(void);
+int ml_timer_get_user_idle_level(void);
+kern_return_t ml_timer_set_user_idle_level(int);
+
 #endif /* XNU_KERNEL_PRIVATE */
 #endif /* _I386_MACHINE_ROUTINES_H_ */