#include <pexpert/pexpert.h>
#include <mach/i386/thread_status.h>
#include <mach/i386/vm_param.h>
-#include <i386/rtclock.h>
+#include <i386/rtclock_protos.h>
#include <i386/pmCPU.h>
#include <i386/cpu_topology.h>
#include <i386/vmx/vmx_cpu.h>
#endif
+#include <machine/pal_routines.h>
+
/*
* Data structures referenced (anonymously) from per-cpu data:
*/
struct cpu_desc_table;
struct mca_state;
-
/*
* Data structures embedded in per-cpu data:
*/
typedef struct rtclock_timer {
- queue_head_t queue;
+ mpqueue_head_t queue;
uint64_t deadline;
- boolean_t is_set;
+ uint64_t when_set;
boolean_t has_expired;
} rtclock_timer_t;
typedef struct {
addr64_t cu_isf; /* thread->pcb->iss.isf */
uint64_t cu_tmp; /* temporary scratch */
- addr64_t cu_user_gs_base;
+ addr64_t cu_user_gs_base;
} cpu_uber_t;
-
+typedef uint16_t pcid_t;
+typedef uint8_t pcid_ref_t;
/*
* Per-cpu data.
*
*/
typedef struct cpu_data
{
+ struct pal_cpu_data cpu_pal_data; /* PAL-specific data */
+#define cpu_pd cpu_pal_data /* convenience alias */
struct cpu_data *cpu_this; /* pointer to myself */
thread_t cpu_active_thread;
+ int cpu_preemption_level;
+ int cpu_number; /* Logical CPU */
void *cpu_int_state; /* interrupt state */
vm_offset_t cpu_active_stack; /* kernel stack base */
vm_offset_t cpu_kernel_stack; /* kernel stack top */
vm_offset_t cpu_int_stack_top;
- int cpu_preemption_level;
- int cpu_simple_lock_count;
int cpu_interrupt_level;
- int cpu_number; /* Logical CPU */
int cpu_phys_number; /* Physical CPU */
cpu_id_t cpu_id; /* Platform Expert */
int cpu_signals; /* IPI events */
+ int cpu_prior_signals; /* Last set of events,
+ * debugging
+ */
int cpu_mcount_off; /* mcount recursion */
ast_t cpu_pending_ast;
int cpu_type;
int cpu_running;
rtclock_timer_t rtclock_timer;
boolean_t cpu_is64bit;
- task_map_t cpu_task_map;
+ volatile addr64_t cpu_active_cr3 __attribute((aligned(64)));
+ union {
+ volatile uint32_t cpu_tlb_invalid;
+ struct {
+ volatile uint16_t cpu_tlb_invalid_local;
+ volatile uint16_t cpu_tlb_invalid_global;
+ };
+ };
+ volatile task_map_t cpu_task_map;
volatile addr64_t cpu_task_cr3;
- volatile addr64_t cpu_active_cr3;
addr64_t cpu_kernel_cr3;
cpu_uber_t cpu_uber;
void *cpu_chud;
boolean_t cpu_iflag;
boolean_t cpu_boot_complete;
int cpu_hibernate;
-
#if NCOPY_WINDOWS > 0
vm_offset_t cpu_copywindow_base;
uint64_t *cpu_copywindow_pdp;
vm_offset_t cpu_physwindow_base;
uint64_t *cpu_physwindow_ptep;
- void *cpu_hi_iss;
#endif
+ void *cpu_hi_iss;
-
-
- volatile boolean_t cpu_tlb_invalid;
- uint32_t cpu_hwIntCnt[256]; /* Interrupt counts */
+#define HWINTCNT_SIZE 256
+ uint32_t cpu_hwIntCnt[HWINTCNT_SIZE]; /* Interrupt counts */
uint64_t cpu_dr7; /* debug control register */
uint64_t cpu_int_event_time; /* intr entry/exit time */
#if CONFIG_VMX
* arg store
* validity flag.
*/
- rtc_nanotime_t *cpu_nanotime; /* Nanotime info */
+ pal_rtc_nanotime_t *cpu_nanotime; /* Nanotime info */
thread_t csw_old_thread;
thread_t csw_new_thread;
+#if defined(__x86_64__)
+ uint32_t cpu_pmap_pcid_enabled;
+ pcid_t cpu_active_pcid;
+ pcid_t cpu_last_pcid;
+ volatile pcid_ref_t *cpu_pmap_pcid_coherentp;
+ volatile pcid_ref_t *cpu_pmap_pcid_coherentp_kernel;
+#define PMAP_PCID_MAX_PCID (0x1000)
+ pcid_t cpu_pcid_free_hint;
+ pcid_ref_t cpu_pcid_refcounts[PMAP_PCID_MAX_PCID];
+ pmap_t cpu_pcid_last_pmap_dispatched[PMAP_PCID_MAX_PCID];
+#ifdef PCID_STATS
+ uint64_t cpu_pmap_pcid_flushes;
+ uint64_t cpu_pmap_pcid_preserves;
+#endif
+#endif /* x86_64 */
+ uint64_t cpu_max_observed_int_latency;
+ int cpu_max_observed_int_latency_vector;
+ uint64_t debugger_entry_time;
+ volatile boolean_t cpu_NMI_acknowledged;
+ /* A separate nested interrupt stack flag, to account
+ * for non-nested interrupts arriving while on the interrupt stack
+ * Currently only occurs when AICPM enables interrupts on the
+ * interrupt stack during processor offlining.
+ */
+ uint32_t cpu_nested_istack;
+ uint32_t cpu_nested_istack_events;
+ x86_saved_state64_t *cpu_fatal_trap_state;
+ x86_saved_state64_t *cpu_post_fatal_trap_state;
} cpu_data_t;
extern cpu_data_t *cpu_data_ptr[];
: "i" (offsetof(cpu_data_t,member))); \
return ret;
+#define CPU_DATA_GET_INDEX(member,index,type) \
+ type ret; \
+ __asm__ volatile ("mov %%gs:(%1),%0" \
+ : "=r" (ret) \
+ : "r" (offsetof(cpu_data_t,member[index]))); \
+ return ret;
+
+#define CPU_DATA_SET(member,value) \
+ __asm__ volatile ("mov %0,%%gs:%P1" \
+ : \
+ : "r" (value), "i" (offsetof(cpu_data_t,member)));
+#define CPU_DATA_XCHG(member,value,type) \
+ type ret; \
+ __asm__ volatile ("xchg %0,%%gs:%P1" \
+ : "=r" (ret) \
+ : "i" (offsetof(cpu_data_t,member)), "0" (value)); \
+ return ret;
+
/*
* Everyone within the osfmk part of the kernel can use the fast
* inline versions of these routines. Everyone outside, must call
#define current_thread_fast() get_active_thread()
#define current_thread() current_thread_fast()
-#if defined(__i386__)
static inline boolean_t
get_is64bit(void)
{
CPU_DATA_GET(cpu_is64bit, boolean_t)
}
+#if CONFIG_YONAH
#define cpu_mode_is64bit() get_is64bit()
-#elif defined(__x86_64__)
+#else
#define cpu_mode_is64bit() TRUE
#endif
CPU_DATA_GET(cpu_preemption_level,int)
}
static inline int
-get_simple_lock_count(void)
-{
- CPU_DATA_GET(cpu_simple_lock_count,int)
-}
-static inline int
get_interrupt_level(void)
{
CPU_DATA_GET(cpu_interrupt_level,int)
static inline cpu_data_t *
cpu_datap(int cpu)
{
- assert(cpu_data_ptr[cpu]);
return cpu_data_ptr[cpu];
}
projects / apple / xnu.git / blobdiff