xnu-7195.50.7.100.1.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 4f605d3784e3adf6f6356a18276e0663517a092d..cedcdb7de7cd8cab0a0a88dbeb5d54b4223aa57c 100644 (file)
--- a/osfmk/i386/machine_routines.h
+++ b/osfmk/i386/machine_routines.h
@@ -98,6 +98,12 @@ void ml_static_mfree(
        vm_offset_t,
        vm_size_t);
 
+kern_return_t
+ml_static_protect(
+       vm_offset_t start,
+       vm_size_t size,
+       vm_prot_t new_prot);
+
 /* boot memory allocation */
 vm_offset_t ml_static_malloc(
        vm_size_t size);
@@ -105,6 +111,10 @@ vm_offset_t ml_static_malloc(
 vm_offset_t ml_static_slide(
        vm_offset_t vaddr);
 
+kern_return_t
+ml_static_verify_page_protections(
+       uint64_t base, uint64_t size, vm_prot_t prot);
+
 vm_offset_t ml_static_unslide(
        vm_offset_t vaddr);
 
@@ -122,9 +132,9 @@ boolean_t ml_validate_nofault(
 uint64_t ml_cpu_cache_size(unsigned int level);
 uint64_t ml_cpu_cache_sharing(unsigned int level);
 
-/* Initialize the maximum number of CPUs */
-void ml_init_max_cpus(
-       unsigned long max_cpus);
+/* Set the maximum number of CPUs */
+void ml_set_max_cpus(
+       unsigned int max_cpus);
 
 extern void     ml_cpu_up(void);
 extern void     ml_cpu_down(void);
@@ -161,9 +171,6 @@ void plctrace_disable(void);
 /* Warm up a CPU to receive an interrupt */
 kern_return_t ml_interrupt_prewarm(uint64_t deadline);
 
-/* Check if the machine layer wants to intercept a panic call */
-boolean_t ml_wants_panic_trap_to_debugger(void);
-
 /* Machine layer routine for intercepting panics */
 void ml_panic_trap_to_debugger(const char *panic_format_str,
     va_list *panic_args,
@@ -302,6 +309,10 @@ struct ml_cpu_info {
 
 typedef struct ml_cpu_info ml_cpu_info_t;
 
+typedef enum {
+       CLUSTER_TYPE_SMP,
+} cluster_type_t;
+
 /* Get processor info */
 void ml_cpu_get_info(ml_cpu_info_t *ml_cpu_info);
 
@@ -315,8 +326,8 @@ void ml_thread_policy(
 #define MACHINE_NETWORK_WORKLOOP                0x00000001
 #define MACHINE_NETWORK_NETISR                  0x00000002
 
-/* Return the maximum number of CPUs set by ml_init_max_cpus() */
-int ml_get_max_cpus(
+/* Return the maximum number of CPUs set by ml_set_max_cpus(), blocking if necessary */
+unsigned int ml_wait_max_cpus(
        void);
 
 /*
@@ -368,6 +379,7 @@ __private_extern__ void ml_phys_write_data(uint64_t paddr,
     unsigned long long data, int size);
 __private_extern__ uintptr_t
 pmap_verify_noncacheable(uintptr_t vaddr);
+void machine_lockdown(void);
 #endif /* MACH_KERNEL_PRIVATE */
 #ifdef  XNU_KERNEL_PRIVATE
 
@@ -388,6 +400,19 @@ void ml_gpu_stat_update(uint64_t);
 uint64_t ml_gpu_stat(thread_t);
 boolean_t ml_recent_wake(void);
 
+#ifdef MACH_KERNEL_PRIVATE
+struct i386_cpu_info;
+struct machine_thread;
+/* LBR support */
+void i386_lbr_init(struct i386_cpu_info *info_p, bool is_master);
+void i386_switch_lbrs(thread_t old, thread_t new);
+int i386_lbr_native_state_to_mach_thread_state(struct machine_thread *pcb, last_branch_state_t *machlbrp);
+void i386_lbr_synch(thread_t thr);
+void i386_lbr_enable(void);
+void i386_lbr_disable(void);
+extern bool last_branch_support_enabled;
+#endif
+
 #define ALL_CORES_RECOMMENDED   (~(uint64_t)0)
 
 extern void sched_usercontrol_update_recommended_cores(uint64_t recommended_cores);
@@ -402,5 +427,8 @@ extern uint32_t phywritepanic;
 extern uint64_t tracephyreaddelayabs;
 extern uint64_t tracephywritedelayabs;
 
+void ml_hibernate_active_pre(void);
+void ml_hibernate_active_post(void);
+
 #endif /* XNU_KERNEL_PRIVATE */
 #endif /* _I386_MACHINE_ROUTINES_H_ */