xnu-2782.20.48.tar.gz

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

diff --git a/osfmk/i386/cpu_threads.h b/osfmk/i386/cpu_threads.h
index 8208cc7ca4b2e8e1d46c5e308276b34f3765b45b..31fe8177934e127571729ecdde1f58dfd0180b9d 100644 (file)
--- a/osfmk/i386/cpu_threads.h
+++ b/osfmk/i386/cpu_threads.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+ * Copyright (c) 2003-2008 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 


@@ -29,8 +29,8 @@
 #define _I386_CPU_THREADS_H_
 
 #include <i386/cpu_data.h>
 #define _I386_CPU_THREADS_H_
 
 #include <i386/cpu_data.h>

-#include <i386/mp.h>

 #include <i386/cpu_topology.h>
 #include <i386/cpu_topology.h>

+#include <i386/mp.h>

 
 /*
  * These are defined here rather than in cpu_topology.h so as to keep
 
 /*
  * These are defined here rather than in cpu_topology.h so as to keep


@@ -48,14 +48,17 @@
 
 #define cpu_to_lcpu(cpu)               ((cpu_datap(cpu) != NULL) ? _cpu_to_lcpu(cpu) : NULL)
 #define cpu_to_core(cpu)               ((cpu_to_lcpu(cpu) != NULL) ? _cpu_to_lcpu(cpu)->core : NULL)
 
 #define cpu_to_lcpu(cpu)               ((cpu_datap(cpu) != NULL) ? _cpu_to_lcpu(cpu) : NULL)
 #define cpu_to_core(cpu)               ((cpu_to_lcpu(cpu) != NULL) ? _cpu_to_lcpu(cpu)->core : NULL)

-#define cpu_to_package(cpu)            ((cpu_to_core(cpu) != NULL) ? _cpu_to_core(cpu)->package : NULL)
+#define cpu_to_die(cpu)                        ((cpu_to_lcpu(cpu) != NULL) ? _cpu_to_lcpu(cpu)->die : NULL)
+#define cpu_to_package(cpu)            ((cpu_to_lcpu(cpu) != NULL) ? _cpu_to_lcpu(cpu)->package : NULL)

 
 /* Fast access: */
 #define x86_lcpu()                     (&current_cpu_datap()->lcpu)
 #define x86_core()                     (x86_lcpu()->core)
 
 /* Fast access: */
 #define x86_lcpu()                     (&current_cpu_datap()->lcpu)
 #define x86_core()                     (x86_lcpu()->core)

-#define x86_package()                  (x86_core()->package)
+#define x86_die()                      (x86_lcpu()->die)
+#define x86_package()                  (x86_lcpu()->package)

 
 #define cpu_is_same_core(cpu1,cpu2)    (cpu_to_core(cpu1) == cpu_to_core(cpu2))
 
 #define cpu_is_same_core(cpu1,cpu2)    (cpu_to_core(cpu1) == cpu_to_core(cpu2))

+#define cpu_is_same_die(cpu1,cpu2)     (cpu_to_die(cpu1) == cpu_to_die(cpu2))

 #define cpu_is_same_package(cpu1,cpu2) (cpu_to_package(cpu1) == cpu_to_package(cpu2))
 #define cpus_share_cache(cpu1,cpu2,_cl) (cpu_to_lcpu(cpu1)->caches[_cl] == cpu_to_lcpu(cpu2)->caches[_cl])
 
 #define cpu_is_same_package(cpu1,cpu2) (cpu_to_package(cpu1) == cpu_to_package(cpu2))
 #define cpus_share_cache(cpu1,cpu2,_cl) (cpu_to_lcpu(cpu1)->caches[_cl] == cpu_to_lcpu(cpu2)->caches[_cl])
 


@@ -65,4 +68,16 @@ extern void *cpu_thread_alloc(int);
 extern void cpu_thread_init(void);
 extern void cpu_thread_halt(void);
 
 extern void cpu_thread_init(void);
 extern void cpu_thread_halt(void);
 

+extern void x86_set_logical_topology(x86_lcpu_t *lcpu, int pnum, int lnum);
+extern void x86_validate_topology(void);
+
+extern x86_topology_parameters_t       topoParms;
+
+extern boolean_t       topo_dbg;
+#define TOPO_DBG(x...)                 \
+       do {                            \
+               if (topo_dbg)           \
+                       kprintf(x);     \
+       } while (0)                     \
+

 #endif /* _I386_CPU_THREADS_H_ */
 #endif /* _I386_CPU_THREADS_H_ */