xnu-1228.0.2.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 2682629921b5fb87665f122d3be055c2baaaa602..d746ed64293966d9aeecbe8f07d7ead32628f424 100644 (file)
--- a/osfmk/i386/machine_routines.h
+++ b/osfmk/i386/machine_routines.h
@@ -1,16 +1,19 @@
 /*
 /*

- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.

  *
  *

- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in

- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.

  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER


@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 

- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 /*
  * @OSF_COPYRIGHT@
  */
 /*
  * @OSF_COPYRIGHT@


@@ -34,8 +37,29 @@
 #include <kern/kern_types.h>
 #include <pexpert/pexpert.h>
 
 #include <kern/kern_types.h>
 #include <pexpert/pexpert.h>
 

+#include <sys/cdefs.h>

 #include <sys/appleapiopts.h>
 
 #include <sys/appleapiopts.h>
 

+__BEGIN_DECLS
+
+/* are we a 64 bit platform ? */
+
+boolean_t ml_is64bit(void);
+
+/* is this a 64bit thread? */
+
+boolean_t ml_thread_is64bit(thread_t);
+
+/* is this a 64bit thread? */
+
+boolean_t ml_state_is64bit(void *);
+
+/* set state of fpu save area for signal handling */
+
+void   ml_fp_setvalid(boolean_t);
+
+void   ml_cpu_set_ldt(int);
+

 /* Interrupt handling */
 
 /* Initialize Interrupts */
 /* Interrupt handling */
 
 /* Initialize Interrupts */


@@ -54,6 +78,7 @@ boolean_t ml_at_interrupt_context(void);
 void ml_cause_interrupt(void);
 
 void ml_get_timebase(unsigned long long *timestamp);
 void ml_cause_interrupt(void);
 
 void ml_get_timebase(unsigned long long *timestamp);

+void ml_init_lock_timeout(void); 

 
 /* Type for the Time Base Enable function */
 typedef void (*time_base_enable_t)(cpu_id_t cpu_id, boolean_t enable);
 
 /* Type for the Time Base Enable function */
 typedef void (*time_base_enable_t)(cpu_id_t cpu_id, boolean_t enable);


@@ -73,6 +98,7 @@ struct ml_processor_info {
 
 typedef struct ml_processor_info ml_processor_info_t;
 
 
 typedef struct ml_processor_info ml_processor_info_t;
 

+

 /* Register a processor */
 kern_return_t ml_processor_register(
         cpu_id_t cpu_id,
 /* Register a processor */
 kern_return_t ml_processor_register(
         cpu_id_t cpu_id,


@@ -94,6 +120,12 @@ vm_offset_t
 ml_static_ptovirt(
        vm_offset_t);
 
 ml_static_ptovirt(
        vm_offset_t);
 

+#ifdef XNU_KERNEL_PRIVATE
+vm_offset_t
+ml_boot_ptovirt(
+       vm_offset_t);
+#endif
+

 /* PCI config cycle probing */
 boolean_t ml_probe_read(
        vm_offset_t paddr,
 /* PCI config cycle probing */
 boolean_t ml_probe_read(
        vm_offset_t paddr,


@@ -166,6 +198,9 @@ void ml_static_mfree(
 vm_offset_t ml_vtophys(
        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);
+

 /* Struct for ml_cpu_get_info */
 struct ml_cpu_info {
        unsigned long           vector_unit;
 /* Struct for ml_cpu_get_info */
 struct ml_cpu_info {
        unsigned long           vector_unit;


@@ -181,7 +216,11 @@ struct ml_cpu_info {
 typedef struct ml_cpu_info ml_cpu_info_t;
 
 /* Get processor info */
 typedef struct ml_cpu_info ml_cpu_info_t;
 
 /* Get processor info */

-void ml_cpu_get_info(ml_cpu_info_t *cpu_info);
+void ml_cpu_get_info(ml_cpu_info_t *ml_cpu_info);
+
+/* Machine topology info */
+uint64_t ml_cpu_cache_size(unsigned int level);        
+uint64_t ml_cpu_cache_sharing(unsigned int level);     

 
 #endif /* __APPLE_API_UNSTABLE */
 
 
 #endif /* __APPLE_API_UNSTABLE */
 


@@ -198,6 +237,15 @@ vm_offset_t ml_io_map(
 vm_offset_t ml_static_malloc(
        vm_size_t size);
 
 vm_offset_t ml_static_malloc(
        vm_size_t size);
 

+
+extern uint32_t        bounce_pool_base;
+extern uint32_t        bounce_pool_size;
+
+void   ml_get_bouncepool_info(
+                              vm_offset_t *phys_addr,
+                              vm_size_t   *size);
+
+

 #endif /* PEXPERT_KERNEL_PRIVATE || MACH_KERNEL_PRIVATE  */
 
 /* Zero bytes starting at a physical address */
 #endif /* PEXPERT_KERNEL_PRIVATE || MACH_KERNEL_PRIVATE  */
 
 /* Zero bytes starting at a physical address */


@@ -205,13 +253,9 @@ void bzero_phys(
        addr64_t phys_address,
        uint32_t length);
 
        addr64_t phys_address,
        uint32_t length);
 

-#ifdef  MACH_KERNEL_PRIVATE 
-
-void machine_idle(void);
-
-void machine_signal_idle(
-        processor_t processor);
-#endif /* MACH_KERNEL_PRIVATE */
+void bzero_phys_nc(
+       addr64_t phys_address,
+       uint32_t length);

 
 void ml_thread_policy(
        thread_t thread,
 
 void ml_thread_policy(
        thread_t thread,


@@ -231,6 +275,26 @@ void ml_init_max_cpus(
 int ml_get_max_cpus(
        void);
 
 int ml_get_max_cpus(
        void);
 

+extern void    ml_cpu_up(void);
+extern void    ml_cpu_down(void);
+
+/*
+ * The following are in pmCPU.c not machine_routines.c.
+ */
+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_hpet_cfg(uint32_t cpu, uint32_t hpetVect);
+
+extern uint64_t tmrCvt(uint64_t time, uint64_t conversion);
+
+extern uint64_t ml_cpu_int_event_time(void);
+

 #endif /* __APPLE_API_PRIVATE */
 
 #endif /* __APPLE_API_PRIVATE */
 

+__END_DECLS
+

 #endif /* _I386_MACHINE_ROUTINES_H_ */
 #endif /* _I386_MACHINE_ROUTINES_H_ */