machine_routines.h [plain text]
#ifndef _I386_MACHINE_ROUTINES_H_
#define _I386_MACHINE_ROUTINES_H_
#include <mach/mach_types.h>
#include <mach/boolean.h>
#include <kern/kern_types.h>
#include <pexpert/pexpert.h>
#include <sys/cdefs.h>
#include <sys/appleapiopts.h>
#include <stdarg.h>
__BEGIN_DECLS
#ifdef XNU_KERNEL_PRIVATE
boolean_t ml_is64bit(void);
boolean_t ml_thread_is64bit(thread_t);
boolean_t ml_state_is64bit(void *);
void ml_fp_setvalid(boolean_t);
void ml_cpu_set_ldt(int);
void ml_init_interrupt(void);
void ml_cause_interrupt(void);
void ml_install_interrupt_handler(
void *nub,
int source,
void *target,
IOInterruptHandler handler,
void *refCon);
void ml_entropy_collect(void);
uint64_t ml_get_timebase(void);
void ml_init_lock_timeout(void);
void ml_init_delay_spin_threshold(int);
boolean_t ml_delay_should_spin(uint64_t interval);
extern void ml_delay_on_yield(void);
vm_offset_t
ml_static_ptovirt(
vm_offset_t);
void ml_static_mfree(
vm_offset_t,
vm_size_t);
vm_offset_t ml_static_malloc(
vm_size_t size);
vm_offset_t ml_static_slide(
vm_offset_t vaddr);
vm_offset_t ml_static_unslide(
vm_offset_t vaddr);
vm_offset_t ml_vtophys(
vm_offset_t vaddr);
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);
uint64_t ml_cpu_cache_size(unsigned int level);
uint64_t ml_cpu_cache_sharing(unsigned int level);
void ml_init_max_cpus(
unsigned long max_cpus);
extern void ml_cpu_up(void);
extern void ml_cpu_down(void);
void bzero_phys_nc(
addr64_t phys_address,
uint32_t length);
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
#if defined(PEXPERT_KERNEL_PRIVATE) || defined(MACH_KERNEL_PRIVATE)
vm_offset_t ml_io_map(
vm_offset_t phys_addr,
vm_size_t size);
void ml_get_bouncepool_info(
vm_offset_t *phys_addr,
vm_size_t *size);
boolean_t machine_timeout_suspended(void);
void plctrace_disable(void);
#endif
kern_return_t ml_interrupt_prewarm(uint64_t deadline);
boolean_t ml_wants_panic_trap_to_debugger(void);
void ml_panic_trap_to_debugger(const char *panic_format_str,
va_list *panic_args,
unsigned int reason,
void *ctx,
uint64_t panic_options_mask,
unsigned long panic_caller);
#endif
#ifdef KERNEL_PRIVATE
typedef void (*time_base_enable_t)(cpu_id_t cpu_id, boolean_t enable);
typedef void (*ipi_handler_t)(void);
struct ml_processor_info {
cpu_id_t cpu_id;
boolean_t boot_cpu;
vm_offset_t start_paddr;
boolean_t supports_nap;
unsigned long l2cr_value;
time_base_enable_t time_base_enable;
};
typedef struct ml_processor_info ml_processor_info_t;
kern_return_t
ml_processor_register(
cpu_id_t cpu_id,
uint32_t lapic_id,
processor_t *processor_out,
boolean_t boot_cpu,
boolean_t start );
boolean_t ml_probe_read(
vm_offset_t paddr,
unsigned int *val);
boolean_t ml_probe_read_64(
addr64_t paddr,
unsigned int *val);
unsigned int ml_phys_read_byte(
vm_offset_t paddr);
unsigned int ml_phys_read_byte_64(
addr64_t paddr);
unsigned int ml_phys_read_half(
vm_offset_t paddr);
unsigned int ml_phys_read_half_64(
addr64_t paddr);
unsigned int ml_phys_read(
vm_offset_t paddr);
unsigned int ml_phys_read_64(
addr64_t paddr);
unsigned int ml_phys_read_word(
vm_offset_t paddr);
unsigned int ml_phys_read_word_64(
addr64_t paddr);
unsigned long long ml_phys_read_double(
vm_offset_t paddr);
unsigned long long ml_phys_read_double_64(
addr64_t paddr);
unsigned long long ml_io_read(uintptr_t iovaddr, int iovsz);
unsigned int ml_io_read8(uintptr_t iovaddr);
unsigned int ml_io_read16(uintptr_t iovaddr);
unsigned int ml_io_read32(uintptr_t iovaddr);
unsigned long long ml_io_read64(uintptr_t iovaddr);
extern void ml_io_write(uintptr_t vaddr, uint64_t val, int size);
extern void ml_io_write8(uintptr_t vaddr, uint8_t val);
extern void ml_io_write16(uintptr_t vaddr, uint16_t val);
extern void ml_io_write32(uintptr_t vaddr, uint32_t val);
extern void ml_io_write64(uintptr_t vaddr, uint64_t val);
extern uint32_t ml_port_io_read(uint16_t ioport, int size);
extern uint8_t ml_port_io_read8(uint16_t ioport);
extern uint16_t ml_port_io_read16(uint16_t ioport);
extern uint32_t ml_port_io_read32(uint16_t ioport);
extern void ml_port_io_write(uint16_t ioport, uint32_t val, int size);
extern void ml_port_io_write8(uint16_t ioport, uint8_t val);
extern void ml_port_io_write16(uint16_t ioport, uint16_t val);
extern void ml_port_io_write32(uint16_t ioport, uint32_t val);
void ml_phys_write_byte(
vm_offset_t paddr, unsigned int data);
void ml_phys_write_byte_64(
addr64_t paddr, unsigned int data);
void ml_phys_write_half(
vm_offset_t paddr, unsigned int data);
void ml_phys_write_half_64(
addr64_t paddr, unsigned int data);
void ml_phys_write(
vm_offset_t paddr, unsigned int data);
void ml_phys_write_64(
addr64_t paddr, unsigned int data);
void ml_phys_write_word(
vm_offset_t paddr, unsigned int data);
void ml_phys_write_word_64(
addr64_t paddr, unsigned int data);
void ml_phys_write_double(
vm_offset_t paddr, unsigned long long data);
void ml_phys_write_double_64(
addr64_t paddr, unsigned long long data);
struct ml_cpu_info {
uint32_t vector_unit;
uint32_t cache_line_size;
uint32_t l1_icache_size;
uint32_t l1_dcache_size;
uint32_t l2_settings;
uint32_t l2_cache_size;
uint32_t l3_settings;
uint32_t l3_cache_size;
};
typedef struct ml_cpu_info ml_cpu_info_t;
void ml_cpu_get_info(ml_cpu_info_t *ml_cpu_info);
void ml_thread_policy(
thread_t thread,
unsigned policy_id,
unsigned policy_info);
#define MACHINE_GROUP 0x00000001
#define MACHINE_NETWORK_GROUP 0x10000000
#define MACHINE_NETWORK_WORKLOOP 0x00000001
#define MACHINE_NETWORK_NETISR 0x00000002
int ml_get_max_cpus(
void);
extern void ml_set_maxsnoop(uint32_t maxdelay);
extern unsigned ml_get_maxsnoop(void);
extern void ml_set_maxbusdelay(uint32_t mdelay);
extern uint32_t ml_get_maxbusdelay(void);
extern void ml_set_maxintdelay(uint64_t mdelay);
extern uint64_t ml_get_maxintdelay(void);
extern boolean_t ml_get_interrupt_prewake_applicable(void);
extern uint64_t tmrCvt(uint64_t time, uint64_t conversion);
extern uint64_t ml_cpu_int_event_time(void);
#endif
boolean_t ml_get_interrupts_enabled(void);
boolean_t ml_set_interrupts_enabled(boolean_t enable);
boolean_t ml_early_set_interrupts_enabled(boolean_t enable);
boolean_t ml_at_interrupt_context(void);
#ifdef XNU_KERNEL_PRIVATE
extern boolean_t ml_is_quiescing(void);
extern void ml_set_is_quiescing(boolean_t);
extern uint64_t ml_get_booter_memory_size(void);
#endif
void bzero_phys(
addr64_t phys_address,
uint32_t length);
vm_offset_t ml_stack_remaining(void);
__END_DECLS
#if defined(MACH_KERNEL_PRIVATE)
__private_extern__ uint64_t ml_phys_read_data(uint64_t paddr, int psz);
__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);
#endif
#ifdef XNU_KERNEL_PRIVATE
boolean_t ml_fpu_avx_enabled(void);
#if !defined(RC_HIDE_XNU_J137)
boolean_t ml_fpu_avx512_enabled(void);
#endif
void interrupt_latency_tracker_setup(void);
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);
uint64_t ml_energy_stat(thread_t);
void ml_gpu_stat_update(uint64_t);
uint64_t ml_gpu_stat(thread_t);
boolean_t ml_recent_wake(void);
#define ALL_CORES_RECOMMENDED (~(uint64_t)0)
extern void sched_usercontrol_update_recommended_cores(uint64_t recommended_cores);
extern uint64_t reportphyreaddelayabs;
extern uint64_t reportphywritedelayabs;
extern uint32_t reportphyreadosbt;
extern uint32_t reportphywriteosbt;
extern uint32_t phyreadpanic;
extern uint32_t phywritepanic;
extern uint64_t tracephyreaddelayabs;
extern uint64_t tracephywritedelayabs;
#endif
#endif