xnu-344.21.73.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 4908a08f5a5244963c6dc1aef29f40a993e51fbc..97038c555e5f58db4351635106af37d42ed64f92 100644 (file)
--- a/osfmk/i386/machine_routines.h
+++ b/osfmk/i386/machine_routines.h
@@ -3,19 +3,22 @@
  *
  * @APPLE_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.
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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.
+ * 
+ * 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@
  */
@@ -73,6 +76,70 @@ vm_offset_t
 ml_static_ptovirt(
        vm_offset_t);
 
+/* PCI config cycle probing */
+boolean_t ml_probe_read(
+       vm_offset_t paddr,
+       unsigned int *val);
+boolean_t ml_probe_read_64(
+       addr64_t paddr,
+       unsigned int *val);
+
+/* Read physical address byte */
+unsigned int ml_phys_read_byte(
+       vm_offset_t paddr);
+unsigned int ml_phys_read_byte_64(
+       addr64_t paddr);
+
+/* Read physical address half word */
+unsigned int ml_phys_read_half(
+       vm_offset_t paddr);
+unsigned int ml_phys_read_half_64(
+       addr64_t paddr);
+
+/* Read physical address word*/
+unsigned int ml_phys_read(
+       vm_offset_t paddr);
+unsigned int ml_phys_read_64(
+       addr64_t paddr);
+unsigned int ml_phys_read_word(
+       vm_offset_t paddr);
+unsigned int ml_phys_read_word_64(
+       addr64_t paddr);
+
+/* Read physical address double word */
+unsigned long long ml_phys_read_double(
+       vm_offset_t paddr);
+unsigned long long ml_phys_read_double_64(
+       addr64_t paddr);
+
+/* Write physical address byte */
+void ml_phys_write_byte(
+       vm_offset_t paddr, unsigned int data);
+void ml_phys_write_byte_64(
+       addr64_t paddr, unsigned int data);
+
+/* Write physical address half word */
+void ml_phys_write_half(
+       vm_offset_t paddr, unsigned int data);
+void ml_phys_write_half_64(
+       addr64_t paddr, unsigned int data);
+
+/* Write physical address word */
+void ml_phys_write(
+       vm_offset_t paddr, unsigned int data);
+void ml_phys_write_64(
+       addr64_t paddr, unsigned int data);
+void ml_phys_write_word(
+       vm_offset_t paddr, unsigned int data);
+void ml_phys_write_word_64(
+       addr64_t paddr, unsigned int data);
+
+/* Write physical address double word */
+void ml_phys_write_double(
+       vm_offset_t paddr, unsigned long long data);
+void ml_phys_write_double_64(
+       addr64_t paddr, unsigned long long data);
+
 void ml_static_mfree(
        vm_offset_t,
        vm_size_t);
@@ -81,6 +148,23 @@ void ml_static_mfree(
 vm_offset_t ml_vtophys(
        vm_offset_t vaddr);
 
+/* Struct for ml_cpu_get_info */
+struct ml_cpu_info {
+       unsigned long           vector_unit;
+       unsigned long           cache_line_size;
+       unsigned long           l1_icache_size;
+       unsigned long           l1_dcache_size;
+       unsigned long           l2_settings;
+       unsigned long           l2_cache_size;
+       unsigned long           l3_settings;
+       unsigned long           l3_cache_size;
+};
+
+typedef struct ml_cpu_info ml_cpu_info_t;
+
+/* Get processor info */
+void ml_cpu_get_info(ml_cpu_info_t *cpu_info);
+
 #endif /* __APPLE_API_UNSTABLE */
 
 #ifdef __APPLE_API_PRIVATE
@@ -99,8 +183,6 @@ vm_offset_t ml_static_malloc(
 #endif /* PEXPERT_KERNEL_PRIVATE || MACH_KERNEL_PRIVATE  */
 
 #ifdef  MACH_KERNEL_PRIVATE 
-/* check pending timers */
-#define machine_clock_assist()
 
 void machine_idle(void);
 
@@ -118,6 +200,18 @@ void ml_thread_policy(
 #define MACHINE_NETWORK_WORKLOOP               0x00000001
 #define MACHINE_NETWORK_NETISR                 0x00000002
 
+/* Initialize the maximum number of CPUs */
+void ml_init_max_cpus(
+       unsigned long max_cpus);
+
+/* Return the maximum number of CPUs set by ml_init_max_cpus() */
+int ml_get_max_cpus(
+       void);
+
+/* Return the current number of CPUs */
+int ml_get_current_cpus(
+       void);
+
 #endif /* __APPLE_API_PRIVATE */
 
 #endif /* _I386_MACHINE_ROUTINES_H_ */