X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/5ba3f43ea354af8ad55bea84372a2bc834d8757c..ea3f04195ba4a5034c9c8e9b726d4f7ce96f1832:/osfmk/i386/hibernate_restore.c

diff --git a/osfmk/i386/hibernate_restore.c b/osfmk/i386/hibernate_restore.c
index 2e4c69e79..f8b0bb195 100644
--- a/osfmk/i386/hibernate_restore.c
+++ b/osfmk/i386/hibernate_restore.c
@@ -2,7 +2,7 @@
  * Copyright (c) 2008 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@
  */
 #include <i386/pmap.h>
@@ -33,19 +33,20 @@
 
 extern pd_entry_t BootPTD[2048];
 
-// src is virtually mapped, not page aligned, 
+// src is virtually mapped, not page aligned,
 // dst is a physical 4k page aligned ptr, len is one 4K page
 // src & dst will not overlap
 
-uintptr_t 
+uintptr_t
 hibernate_restore_phys_page(uint64_t src, uint64_t dst, uint32_t len, uint32_t procFlags)
 {
 	(void)procFlags;
 	uint64_t * d;
 	uint64_t * s;
 
-	if (src == 0)
+	if (src == 0) {
 		return (uintptr_t)dst;
+	}
 
 	d = (uint64_t *)pal_hib_map(DEST_COPY_AREA, dst);
 	s = (uint64_t *) (uintptr_t)src;
@@ -61,43 +62,44 @@ void hibprintf(const char *fmt, ...);
 uintptr_t
 pal_hib_map(uintptr_t virt, uint64_t phys)
 {
-    uintptr_t index;
+	uintptr_t index;
 
-    switch (virt)
-    {
+	switch (virt) {
 	case DEST_COPY_AREA:
 	case SRC_COPY_AREA:
 	case COPY_PAGE_AREA:
 	case BITMAP_AREA:
 	case IMAGE_AREA:
 	case IMAGE2_AREA:
-	    break;
+		break;
 
 	default:
-	    asm("cli;hlt;");
-	    break;
-    }
-    if (phys < IMAGE2_AREA)
-    {
-    	// first 4Gb is all mapped,
-	// and do not expect source areas to cross 4Gb
-        return (phys);
-    }
-    index = (virt >> I386_LPGSHIFT);
-    virt += (uintptr_t)(phys & I386_LPGMASK);
-    phys  = ((phys & ~((uint64_t)I386_LPGMASK)) | INTEL_PTE_PS  | INTEL_PTE_VALID | INTEL_PTE_WRITE);
-    if (phys == BootPTD[index]) return (virt);
-    BootPTD[index] = phys;
-    invlpg(virt);
-    BootPTD[index + 1] = (phys + I386_LPGBYTES);
-    invlpg(virt + I386_LPGBYTES);
+		asm("cli;hlt;");
+		break;
+	}
+	if (phys < IMAGE2_AREA) {
+		// first 4Gb is all mapped,
+		// and do not expect source areas to cross 4Gb
+		return phys;
+	}
+	index = (virt >> I386_LPGSHIFT);
+	virt += (uintptr_t)(phys & I386_LPGMASK);
+	phys  = ((phys & ~((uint64_t)I386_LPGMASK)) | INTEL_PTE_PS  | INTEL_PTE_VALID | INTEL_PTE_WRITE);
+	if (phys == BootPTD[index]) {
+		return virt;
+	}
+	BootPTD[index] = phys;
+	invlpg(virt);
+	BootPTD[index + 1] = (phys + I386_LPGBYTES);
+	invlpg(virt + I386_LPGBYTES);
 
-    return (virt);
+	return virt;
 }
 
-void hibernateRestorePALState(uint32_t *arg)
+void
+hibernateRestorePALState(uint32_t *arg)
 {
-    (void)arg;
+	(void)arg;
 }
 
 void