xnu-792.12.6.tar.gz

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

diff --git a/osfmk/ppc/pmsCPU.c b/osfmk/ppc/pmsCPU.c
index 86d179fed26c26ca44178c6262b9cf51d7975a14..44ea326dbe53b2650f2d3816ab7e54febacd35e6 100644 (file)
--- a/osfmk/ppc/pmsCPU.c
+++ b/osfmk/ppc/pmsCPU.c
@@ -1,23 +1,31 @@
 /*
  * Copyright (c) 2004-2005 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_OSREFERENCE_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 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.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ * 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.
+ *
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
+ * Please see the License for the specific language governing rights and 
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  */
 #include <ppc/machine_routines.h>
 #include <ppc/machine_cpu.h>
@@ -27,15 +35,12 @@
 #include <ppc/pmap.h>
 #include <ppc/asm.h>
 #include <ppc/proc_reg.h>
-#include <kern/pms.h>
+#include <ppc/pms.h>
 #include <ppc/savearea.h>
 #include <ppc/Diagnostics.h>
 #include <kern/processor.h>
 
 
-static void pmsCPURemote(uint32_t nstep);
-
-
 pmsDef pmsDefault[] = {
        {
                .pmsLimit = century,                                                    /* We can normally stay here for 100 years */
@@ -183,15 +188,6 @@ pCCfinish:
        return;
 }
 
-/*
- * Machine-dependent initialization
- */
-void
-pmsCPUMachineInit(void)
-{
-       return;
-}
-
 /*
  *     This function should be called once for each processor to force the
  *     processor to the correct voltage and frequency.
@@ -213,7 +209,7 @@ void pmsCPUInit(void) {
        return;
 }
 
-uint32_t pmsCPUQuery(void) {
+uint32_t pmsCPUquery(void) {
 
        uint32_t result;
        struct per_proc_info *pp;
@@ -242,67 +238,4 @@ uint32_t pmsCPUQuery(void) {
        return result;
 }
 
-/*
- *     These are not implemented for PPC.
- */
-void pmsCPUYellowFlag(void) {
-}
-
-void pmsCPUGreenFlag(void) {
-}
-
-uint32_t pmsCPUPackageQuery(void)
-{
-       /* multi-core CPUs are not supported. */
-       return(~(uint32_t)0);
-}
-
-/*
- *     Broadcast a change to all processors including ourselves.
- *     This must transition before broadcasting because we may block and end up on a different processor.
- *
- *     This will block until all processors have transitioned, so
- *     obviously, this can block.
- *
- *     Called with interruptions disabled.
- *
- */
- 
-void pmsCPURun(uint32_t nstep) {
-
-       pmsRunLocal(nstep);                                                             /* If we aren't parking (we are already parked), transition ourselves */
-       (void)cpu_broadcast(&pmsBroadcastWait, pmsCPURemote, nstep);    /* Tell everyone else to do it too */
-
-       return;
-       
-}
-
-/*
- *     Receive a broadcast and react.
- *     This is called from the interprocessor signal handler.
- *     We wake up the initiator after we are finished.
- *
- */
-       
-static void pmsCPURemote(uint32_t nstep) {
-
-       pmsRunLocal(nstep);                                                             /* Go set the step */
-       if(!hw_atomic_sub(&pmsBroadcastWait, 1)) {              /* Drop the wait count */
-               thread_wakeup((event_t)&pmsBroadcastWait);      /* If we were the last, wake up the signaller */
-       }
-       return;
-}      
-
-/*
- *     Control the Power Management Stepper.
- *     Called from user state by the superuser via a ppc system call.
- *     Interruptions disabled.
- *
- */
-int pmsCntrl(struct savearea *save) {
-       save->save_r3 = pmsControl(save->save_r3, (user_addr_t)(uintptr_t)save->save_r4, save->save_r5);
-       return 1;
-}
-
-