xnu-2422.115.4.tar.gz

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

diff --git a/osfmk/i386/cpu_topology.h b/osfmk/i386/cpu_topology.h
index f5cbbefb4d556082175467c2f59faca779686399..715a25420fe33b4ee6a3e52cab9934552b0fced1 100644 (file)
--- a/osfmk/i386/cpu_topology.h
+++ b/osfmk/i386/cpu_topology.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003-2008 Apple Inc. All rights reserved.
+ * Copyright (c) 2003-2010 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -133,6 +133,7 @@ typedef struct x86_lcpu
     struct x86_die     *die;           /* die containing the logical cpu */
     struct x86_pkg     *package;       /* package containing the logical cpu */
     struct cpu_data    *cpu;           /* cpu_data structure */
+    uint32_t           flags;
     uint32_t           cpu_num;        /* cpu number */
     uint32_t           lnum;           /* logical cpu number (within core) */
     uint32_t           pnum;           /* physical cpu number */
@@ -140,16 +141,16 @@ typedef struct x86_lcpu
     boolean_t          primary;        /* logical cpu is primary CPU in package */
     volatile lcpu_state_t      state;  /* state of the logical CPU */
     volatile boolean_t stopped;        /* used to indicate that the CPU has "stopped" */
-    uint64_t           rtcPop;         /* when etimer wants a timer pop */
-    uint64_t           rtcDeadline;
+    uint64_t           rtcPop;         /* next timer pop programmed */
+    uint64_t           rtcDeadline;    /* next etimer-requested deadline */
     x86_cpu_cache_t    *caches[MAX_CACHE_DEPTH];
-    struct pmc         *pmc;           /* Pointer to perfmon data */
     void               *pmStats;       /* Power management stats for lcpu */
     void               *pmState;       /* Power management state for lcpu */
 } x86_lcpu_t;
 
 #define X86CORE_FL_PRESENT     0x80000000      /* core is present */
 #define X86CORE_FL_READY       0x40000000      /* core struct is init'd */
+#define X86CORE_FL_HAS_HPET    0x10000000      /* core has HPET assigned */
 #define X86CORE_FL_HALTED      0x00008000      /* core is halted */
 #define X86CORE_FL_IDLE                0x00004000      /* core is idle */
 
@@ -206,10 +207,12 @@ typedef struct x86_pkg
     void               *pmStats;       /* Power Management stats for package*/
     void               *pmState;       /* Power Management state for package*/
     struct mca_state   *mca_state;     /* MCA state for memory errors */
+    uint64_t           package_idle_exits;
+    uint32_t           num_idle;
 } x86_pkg_t;
 
 extern x86_pkg_t       *x86_pkgs;      /* root of all CPU packages */
- 
+
 typedef struct x86_topology_parameters
 {
     uint32_t           LLCDepth;
@@ -229,10 +232,13 @@ typedef struct x86_topology_parameters
     uint32_t           nLCoresPerPackage;
     uint32_t           nPCoresPerPackage;
     uint32_t           nPackages;
+    boolean_t          stable;
 } x86_topology_parameters_t;
 
 /* Called after cpu discovery */
-extern void            cpu_topology_start(void);
+extern void            cpu_topology_sort(int ncpus);
+extern kern_return_t   cpu_topology_start_cpu(int cpunum);
+
 
 #endif /* _I386_CPU_TOPOLOGY_H_ */
 #endif /* KERNEL_PRIVATE */