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 aac0dd8489ab85d798fb9b8653960331392596a2..d746ed64293966d9aeecbe8f07d7ead32628f424 100644 (file)
--- a/osfmk/i386/machine_routines.h
+++ b/osfmk/i386/machine_routines.h
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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. 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * 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@
@@ -36,6 +42,24 @@
 
 __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 */
@@ -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_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);
@@ -95,6 +120,12 @@ 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,
@@ -167,6 +198,9 @@ void ml_static_mfree(
 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;
@@ -184,6 +218,10 @@ typedef struct ml_cpu_info ml_cpu_info_t;
 /* Get processor 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 */
 
 #ifdef __APPLE_API_PRIVATE
@@ -199,6 +237,15 @@ vm_offset_t ml_io_map(
 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 */
@@ -206,6 +253,10 @@ void bzero_phys(
        addr64_t phys_address,
        uint32_t length);
 
+void bzero_phys_nc(
+       addr64_t phys_address,
+       uint32_t length);
+
 void ml_thread_policy(
        thread_t thread,
        unsigned policy_id,
@@ -227,9 +278,20 @@ int ml_get_max_cpus(
 extern void    ml_cpu_up(void);
 extern void    ml_cpu_down(void);
 
-extern int     set_be_bit(void);
-extern int     clr_be_bit(void);
-extern int     be_tracing(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 */