xnu-1228.3.13.tar.gz

[apple/xnu.git] / osfmk / ppc / ppc_init.c

diff --git a/osfmk/ppc/ppc_init.c b/osfmk/ppc/ppc_init.c
index 2af1e82dfe6713c55bf6c384c4a035704e300ce1..781eb38a19d0ba8b0c8092b8fc5bb733cf54f618 100644 (file)
--- a/osfmk/ppc/ppc_init.c
+++ b/osfmk/ppc/ppc_init.c
@@ -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@
@@ -57,9 +63,6 @@ extern unsigned int mckFlags;
 extern vm_offset_t     intstack;
 extern vm_offset_t     debstack;  
 
-int pc_trace_buf[1024] = {0};
-int pc_trace_cnt = 1024;
-
 extern unsigned int extPatchMCK;
 extern unsigned int extPatch32;
 extern unsigned int hwulckPatch_isync;
@@ -76,8 +79,6 @@ extern unsigned int rwlesPatch_isync;
 extern unsigned int rwlesPatch_eieio;
 extern unsigned int rwldPatch_isync;
 extern unsigned int rwldPatch_eieio;
-extern unsigned int retfsectPatch_eieio;
-extern unsigned int retfsectPatch_isync;
 extern unsigned int bcopy_nop_if_32bit;
 extern unsigned int bcopy_nc_nop_if_32bit;
 extern unsigned int memcpy_nop_if_32bit;
@@ -89,6 +90,8 @@ extern unsigned int uft_cuttrace;
 int forcenap = 0;
 int wcte = 0;                          /* Non-cache gather timer disabled */
 
+int debug_task;
+
 patch_entry_t patch_table[] = {
        {&extPatch32,                   0x60000000, PATCH_FEATURE,              PatchExt32},
        {&extPatchMCK,                  0x60000000, PATCH_PROCESSOR,    CPU_SUBTYPE_POWERPC_970},
@@ -109,10 +112,6 @@ patch_entry_t patch_table[] = {
        {&bcopy_nop_if_32bit,   0x60000000, PATCH_FEATURE,              PatchExt32},
        {&bcopy_nc_nop_if_32bit,0x60000000, PATCH_FEATURE,              PatchExt32},
        {&memcpy_nop_if_32bit,  0x60000000, PATCH_FEATURE,              PatchExt32},
-#if    !MACH_LDEBUG
-       {&retfsectPatch_isync,  0x60000000, PATCH_FEATURE,              PatchLwsync},
-       {&retfsectPatch_eieio,  0x7c2004ac, PATCH_FEATURE,              PatchLwsync},
-#endif
        {&xsum_nop_if_32bit,    0x60000000,     PATCH_FEATURE,          PatchExt32},
        {&uft_nop_if_32bit,             0x60000000,     PATCH_FEATURE,          PatchExt32},
        {&uft_uaw_nop_if_32bit, 0x60000000,     PATCH_FEATURE,          PatchExt32},
@@ -130,6 +129,7 @@ void        ppc_init(
 void   ppc_init_cpu(
                        struct per_proc_info *proc_info);
 
+       
 /*
  *             Routine:                ppc_init
  *             Function:
@@ -149,7 +149,6 @@ ppc_init(
        uint64_t                        scdata;
 
 
-
        /*
         * Setup per_proc info for first cpu.
         */
@@ -162,8 +161,8 @@ ppc_init(
        BootProcInfo.debstackptr = BootProcInfo.debstack_top_ss;
        BootProcInfo.interrupts_enabled = 0;
        BootProcInfo.pending_ast = AST_NONE;
-       BootProcInfo.FPU_owner = 0;
-       BootProcInfo.VMX_owner = 0;
+       BootProcInfo.FPU_owner = NULL;
+       BootProcInfo.VMX_owner = NULL;
        BootProcInfo.pp_cbfr = console_per_proc_alloc(TRUE);
        BootProcInfo.rtcPop = EndOfAllTime;
        BootProcInfo.pp2ndPage = (addr64_t)&BootProcInfo;       /* Initial physical address of the second page */
@@ -194,7 +193,9 @@ ppc_init(
        master_cpu = 0;
        processor_bootstrap();
 
-       timer_switch((uint32_t)mach_absolute_time(), &thread->system_timer);
+       timer_start(&thread->system_timer, mach_absolute_time());
+       PROCESSOR_DATA(master_processor, kernel_timer) =
+                               PROCESSOR_DATA(master_processor, thread_timer) = &thread->system_timer;
 
        static_memory_end = round_page(args->topOfKernelData);;
       
@@ -272,7 +273,7 @@ ppc_init(
                }
        }
                
-       machine_startup(args);
+       machine_startup();
 }
 
 /*