xnu-7195.50.7.100.1.tar.gz

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

diff --git a/osfmk/i386/pal_routines.h b/osfmk/i386/pal_routines.h
index 7e0112fbb99f49d82627ff112fe0d313d1e64111..35d58108f3701d45c22921f92b8337280fecc809 100644 (file)
--- a/osfmk/i386/pal_routines.h
+++ b/osfmk/i386/pal_routines.h
@@ -1,9 +1,8 @@
-

 /*
 /*

- * Copyright (c) 2009 Apple Inc. All rights reserved.
+ * Copyright (c) 2009-2012 Apple Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
  * @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


@@ -12,10 +11,10 @@
  * 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.
  * 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.
  * 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,
  * 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,


@@ -23,7 +22,7 @@
  * 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.
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 #ifndef _I386_PAL_ROUTINES_H
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 #ifndef _I386_PAL_ROUTINES_H


@@ -44,11 +43,11 @@ extern "C" {
  * only the low-order half is loaded (if applicable)
  */
 struct pal_efi_registers {
  * only the low-order half is loaded (if applicable)
  */
 struct pal_efi_registers {

-    uint64_t rcx;
-    uint64_t rdx;
-    uint64_t r8;
-    uint64_t r9;
-    uint64_t rax;
+       uint64_t rcx;
+       uint64_t rdx;
+       uint64_t r8;
+       uint64_t r9;
+       uint64_t rax;

 };
 
 /*
 };
 
 /*


@@ -57,35 +56,31 @@ struct pal_efi_registers {
  */
 kern_return_t
 pal_efi_call_in_64bit_mode(uint64_t func,
  */
 kern_return_t
 pal_efi_call_in_64bit_mode(uint64_t func,

-                           struct pal_efi_registers *efi_reg,
-                           void *stack_contents,
-                           size_t stack_contents_size, /* 16-byte multiple */
-                           uint64_t *efi_status);
+    struct pal_efi_registers *efi_reg,
+    void *stack_contents,
+    size_t stack_contents_size,                        /* 16-byte multiple */
+    uint64_t *efi_status);

 
 kern_return_t
 pal_efi_call_in_32bit_mode(uint32_t func,
 
 kern_return_t
 pal_efi_call_in_32bit_mode(uint32_t func,

-                           struct pal_efi_registers *efi_reg,
-                           void *stack_contents,
-                           size_t stack_contents_size, /* 16-byte multiple */
-                           uint32_t *efi_status);
+    struct pal_efi_registers *efi_reg,
+    void *stack_contents,
+    size_t stack_contents_size,                        /* 16-byte multiple */
+    uint32_t *efi_status);

 
 /* Go into ACPI sleep */
 
 
 /* Go into ACPI sleep */
 

-boolean_t pal_machine_sleep(uint8_t type_a, 
-                            uint8_t type_b, 
-                            uint32_t bit_position, 
-                            uint32_t disable_mask, 
-                            uint32_t enable_mask);
+boolean_t pal_machine_sleep(uint8_t type_a,
+    uint8_t type_b,
+    uint32_t bit_position,
+    uint32_t disable_mask,
+    uint32_t enable_mask);

 
 /* xnu internal PAL routines */
 #ifdef XNU_KERNEL_PRIVATE
 
 /* Define any PAL-specific types for x86 */
 
 /* xnu internal PAL routines */
 #ifdef XNU_KERNEL_PRIVATE
 
 /* Define any PAL-specific types for x86 */

-#ifdef __i386__
-typedef uint32_t pal_cr_t;
-#else

 typedef uint64_t pal_cr_t;
 typedef uint64_t pal_cr_t;

-#endif

 
 struct pal_cpu_data; /* Defined per-platform */
 struct pal_pcb; /* Defined per-platform */
 
 struct pal_cpu_data; /* Defined per-platform */
 struct pal_pcb; /* Defined per-platform */


@@ -93,10 +88,11 @@ struct pal_apic_table; /* Defined per-platform */
 
 /* For use by APIC kext */
 extern struct pal_apic_table *apic_table;
 
 /* For use by APIC kext */
 extern struct pal_apic_table *apic_table;

-    
+

 /* serial / debug output routines */
 extern int  pal_serial_init(void);
 extern void pal_serial_putc(char);
 /* serial / debug output routines */
 extern int  pal_serial_init(void);
 extern void pal_serial_putc(char);

+extern void pal_serial_putc_nocr(char);

 extern int  pal_serial_getc(void);
 
 /* Generic I386 PAL functions go here */
 extern int  pal_serial_getc(void);
 
 /* Generic I386 PAL functions go here */


@@ -104,12 +100,12 @@ extern void pal_i386_init(void);
 extern void pal_set_signal_delivery(thread_t);
 
 /* Get values for cr0..4 */
 extern void pal_set_signal_delivery(thread_t);
 
 /* Get values for cr0..4 */

-extern void pal_get_control_registers( pal_cr_t *cr0, pal_cr_t *cr2, 
-                                      pal_cr_t *cr3, pal_cr_t *cr4 );
+extern void pal_get_control_registers( pal_cr_t *cr0, pal_cr_t *cr2,
+    pal_cr_t *cr3, pal_cr_t *cr4 );

 
 /* Debug hook invoked in the page-fault path */
 
 /* Debug hook invoked in the page-fault path */

-extern void pal_dbg_page_fault( thread_t thread, user_addr_t vadddr, 
-                               kern_return_t kr );
+extern void pal_dbg_page_fault( thread_t thread, user_addr_t vadddr,
+    kern_return_t kr );

 
 /* Set a task's name in the platform kernel debugger */
 extern void pal_dbg_set_task_name( task_t task );
 
 /* Set a task's name in the platform kernel debugger */
 extern void pal_dbg_set_task_name( task_t task );


@@ -127,14 +123,11 @@ void pal_thread_terminate_self(thread_t thread);
 void pal_ast_check(thread_t thread);
 
 /* Called by sync_iss_to_iks */
 void pal_ast_check(thread_t thread);
 
 /* Called by sync_iss_to_iks */

-extern void pal_get_kern_regs( x86_saved_state_t *state );
-
-/* Called by load_machfile */
-void pal_switch_pmap(thread_t, pmap_t, boolean_t);
+extern void pal_get_kern_regs( x86_saved_state_t *state ) __dead2;

 
 /*
  * Platform-specific hlt/sti.
 
 /*
  * Platform-specific hlt/sti.

- */ 
+ */

 extern void pal_hlt(void);
 extern void pal_sti(void);
 extern void pal_cli(void);
 extern void pal_hlt(void);
 extern void pal_sti(void);
 extern void pal_cli(void);


@@ -149,33 +142,33 @@ void pal_register_cache_state(thread_t thread, pal_cache_state_t state);
 /* Catch code running on the except thread that shouldn't be */
 void pal_preemption_assert(void);
 
 /* Catch code running on the except thread that shouldn't be */
 void pal_preemption_assert(void);
 

-void hibernate_pal_prepare(void);
-void pal_efi_hibernate_prepare(void);
-

 /* Include a PAL-specific header, too, for xnu-internal overrides */
 #include <i386/pal_native.h>
 
 /* Include a PAL-specific header, too, for xnu-internal overrides */
 #include <i386/pal_native.h>
 

+#define PAL_XCPM_PROPERTY_VALUE 3
+

 extern boolean_t virtualized;
 #define PAL_VIRTUALIZED_PROPERTY_VALUE 4
 
 /* Allow for tricky IOKit property matching */
 #define PAL_AICPM_PROPERTY_NAME "intel_cpupm_matching"
 extern boolean_t virtualized;
 #define PAL_VIRTUALIZED_PROPERTY_VALUE 4
 
 /* Allow for tricky IOKit property matching */
 #define PAL_AICPM_PROPERTY_NAME "intel_cpupm_matching"

-static inline void 
+static inline void

 pal_get_resource_property(const char **property_name, int *property_value)
 {
 pal_get_resource_property(const char **property_name, int *property_value)
 {

-        *property_name = PAL_AICPM_PROPERTY_NAME;
-        *property_value = PAL_AICPM_PROPERTY_VALUE;
-        if (virtualized)
-                *property_value = PAL_VIRTUALIZED_PROPERTY_VALUE;
+       *property_name = PAL_AICPM_PROPERTY_NAME;
+       *property_value = PAL_XCPM_PROPERTY_VALUE;
+       if (virtualized) {
+               *property_value = PAL_VIRTUALIZED_PROPERTY_VALUE;
+       }

 }
 
 /* assembly function to update TSC / timebase info */
 extern void _pal_rtc_nanotime_store(
 }
 
 /* assembly function to update TSC / timebase info */
 extern void _pal_rtc_nanotime_store(

-       uint64_t                tsc,
-       uint64_t                nsec,
-       uint32_t                scale,
-       uint32_t                shift,
-       struct pal_rtc_nanotime *dst);
+       uint64_t                tsc,
+       uint64_t                nsec,
+       uint32_t                scale,
+       uint32_t                shift,
+       struct pal_rtc_nanotime *dst);

 
 /* global nanotime info */
 extern struct pal_rtc_nanotime pal_rtc_nanotime_info;
 
 /* global nanotime info */
 extern struct pal_rtc_nanotime pal_rtc_nanotime_info;