xnu-4903.270.47.tar.gz

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

diff --git a/osfmk/i386/pal_native.h b/osfmk/i386/pal_native.h
index 4a0225a056f616c159490fa1edfab18ec7ef5c05..bb9f29b1fe5a9d2f6ee5b9070199a7b4deb2da57 100644 (file)
--- a/osfmk/i386/pal_native.h
+++ b/osfmk/i386/pal_native.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2009-2016 Apple 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
@@ -11,10 +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.
- * 
+ *
  * 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,
@@ -22,7 +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.
- * 
+ *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 #ifndef _I386_PAL_I386_H
@@ -35,18 +35,19 @@
 #define pal_dbg_set_task_name( x )
 #define pal_set_signal_delivery( x )
 
-#define pal_is_usable_memory(b, t)     (TRUE)
+#define pal_is_usable_memory(b, t)      (TRUE)
 
-#define pal_hlt()                      __asm__ volatile ("sti; hlt")
-#define pal_sti()                      __asm__ volatile ("sti")
-#define pal_cli()                      __asm__ volatile ("cli")
+#define pal_hlt()                       __asm__ volatile ("sti; hlt")
+#define pal_sti()                       __asm__ volatile ("sti")
+#define pal_cli()                       __asm__ volatile ("cli")
 
 static inline void
 pal_stop_cpu(boolean_t cli)
 {
-       if (cli)
-               __asm__ volatile ( "cli" );
-       __asm__ volatile ( "wbinvd; hlt" );
+       if (cli) {
+               __asm__ volatile ( "cli");
+       }
+       __asm__ volatile ( "wbinvd; hlt");
 }
 
 #define pal_register_cache_state(t, v)
@@ -55,8 +56,8 @@ pal_stop_cpu(boolean_t cli)
 #define pal_thread_terminate_self(t)
 #define pal_ast_check(t)
 
-#define        panic_display_pal_info() do { } while(0)
-#define        pal_kernel_announce() do { } while(0)
+#define panic_display_pal_info() do { } while(0)
+#define pal_kernel_announce() do { } while(0)
 
 #define PAL_AICPM_PROPERTY_VALUE 0
 
@@ -68,28 +69,25 @@ pal_stop_cpu(boolean_t cli)
 #define PAL_KDP_ADDR(x) (x)
 
 struct pal_rtc_nanotime {
-       volatile uint64_t       tsc_base;       /* timestamp */
-       volatile uint64_t       ns_base;        /* nanoseconds */
-       uint32_t                scale;          /* tsc -> nanosec multiplier */
-       uint32_t                shift;          /* shift is nonzero only on "slow" machines, */
-                                               /* ie where tscFreq <= SLOW_TSC_THRESHOLD */
-       volatile uint32_t       generation;     /* 0 == being updated */
-       uint32_t                spare1;
+       volatile uint64_t       tsc_base;       /* timestamp */
+       volatile uint64_t       ns_base;        /* nanoseconds */
+       uint32_t                scale;          /* tsc -> nanosec multiplier */
+       uint32_t                shift;          /* shift is nonzero only on "slow" machines, */
+                                               /* ie where tscFreq <= SLOW_TSC_THRESHOLD */
+       volatile uint32_t       generation;     /* 0 == being updated */
+       uint32_t                spare1;
 };
 
 
 #ifdef MACH_KERNEL_PRIVATE
 
 struct pal_cpu_data {
-
 };
 
 struct pal_pcb {
-    
 };
 
 struct pal_apic_table {
-    
 };
 
 #endif /* MACH_KERNEL_PRIVATE */