/*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
*
* @APPLE_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. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ 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
+ * 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@
*/
#include <kern/processor.h>
#include <vm/pmap.h>
+#include <IOKit/IOHibernatePrivate.h>
#include <ppc/proc_reg.h>
#include <ppc/misc_protos.h>
#include <ppc/Diagnostics.h>
#include <ppc/trap.h>
#include <ppc/machine_cpu.h>
+#include <ppc/pms.h>
+#include <ppc/rtclock.h>
decl_mutex_data(static,ppt_lock);
mttbu(proc_info->save_tbu);
mttb(proc_info->save_tbl);
}
+
+ setTimerReq(); /* Now that the time base is sort of correct, request the next timer pop */
proc_info->cpu_type = CPU_TYPE_POWERPC;
proc_info->cpu_subtype = (cpu_subtype_t)proc_info->pf.rptdProc;
PE_cpu_machine_init(proc_info->cpu_id, !(proc_info->cpu_flags & BootDone));
+ if (proc_info->hibernate) {
+ uint32_t tbu, tbl;
+
+ do {
+ tbu = mftbu();
+ tbl = mftb();
+ } while (mftbu() != tbu);
+
+ proc_info->hibernate = 0;
+ hibernate_machine_init();
+
+ // hibernate_machine_init() could take minutes and we don't want timeouts
+ // to fire as soon as scheduling starts. Reset timebase so it appears
+ // no time has elapsed, as it would for regular sleep.
+ mttb(0);
+ mttbu(tbu);
+ mttb(tbl);
+ }
if (proc_info != mproc_info) {
while (!((mproc_info->cpu_flags) & SignalReady))
thread_wakeup(&proc_info->cpu_flags);
}
simple_unlock(&SignalReadyLock);
+ pmsPark(); /* Timers should be cool now, park the power management stepper */
}
}
void *interrupt_stack=0;
void *debugger_stack=0;
- if ((proc_info = (struct per_proc_info*)kalloc(PAGE_SIZE)) == (struct per_proc_info*)0)
- return (struct per_proc_info *)NULL;;
+ if ((proc_info = (struct per_proc_info*)kalloc(sizeof(struct per_proc_info))) == (struct per_proc_info*)0)
+ return (struct per_proc_info *)NULL;
if ((interrupt_stack = kalloc(INTSTACK_SIZE)) == 0) {
- kfree(proc_info, PAGE_SIZE);
- return (struct per_proc_info *)NULL;;
+ kfree(proc_info, sizeof(struct per_proc_info));
+ return (struct per_proc_info *)NULL;
}
-#if MACH_KDP || MACH_KDB
+
if ((debugger_stack = kalloc(KERNEL_STACK_SIZE)) == 0) {
- kfree(proc_info, PAGE_SIZE);
+ kfree(proc_info, sizeof(struct per_proc_info));
kfree(interrupt_stack, INTSTACK_SIZE);
- return (struct per_proc_info *)NULL;;
+ return (struct per_proc_info *)NULL;
}
-#endif
bzero((void *)proc_info, sizeof(struct per_proc_info));
+ proc_info->pp2ndPage = (addr64_t)pmap_find_phys(kernel_pmap, (addr64_t)proc_info + 0x1000) << PAGE_SHIFT; /* Set physical address of the second page */
proc_info->next_savearea = (uint64_t)save_get_init();
proc_info->pf = BootProcInfo.pf;
proc_info->istackptr = (vm_offset_t)interrupt_stack + INTSTACK_SIZE - FM_SIZE;
proc_info->intstack_top_ss = proc_info->istackptr;
-#if MACH_KDP || MACH_KDB
proc_info->debstackptr = (vm_offset_t)debugger_stack + KERNEL_STACK_SIZE - FM_SIZE;
proc_info->debstack_top_ss = proc_info->debstackptr;
-#endif /* MACH_KDP || MACH_KDB */
+
return proc_info;
}
return;
kfree((void *)(proc_info->intstack_top_ss - INTSTACK_SIZE + FM_SIZE), INTSTACK_SIZE);
kfree((void *)(proc_info->debstack_top_ss - KERNEL_STACK_SIZE + FM_SIZE), KERNEL_STACK_SIZE);
- kfree((void *)proc_info, PAGE_SIZE);
+ kfree((void *)proc_info, sizeof(struct per_proc_info)); /* Release the per_proc */
}
cpu = real_ncpus;
proc_info->cpu_number = cpu;
PerProcTable[cpu].ppe_vaddr = proc_info;
- PerProcTable[cpu].ppe_paddr = ((addr64_t)pmap_find_phys(kernel_pmap, (vm_offset_t)proc_info)) << PAGE_SHIFT;
+ PerProcTable[cpu].ppe_paddr = (addr64_t)pmap_find_phys(kernel_pmap, (addr64_t)proc_info) << PAGE_SHIFT;
eieio();
real_ncpus++;
mutex_unlock(&ppt_lock);
proc_info->interrupts_enabled = 0;
proc_info->pending_ast = AST_NONE;
proc_info->istackptr = proc_info->intstack_top_ss;
- proc_info->rtcPop = 0xFFFFFFFFFFFFFFFFULL;
+ proc_info->rtcPop = EndOfAllTime;
+ proc_info->FPU_owner = 0;
+ proc_info->VMX_owner = 0;
+ proc_info->pms.pmsStamp = 0; /* Dummy transition time */
+ proc_info->pms.pmsPop = EndOfAllTime; /* Set the pop way into the future */
+ proc_info->pms.pmsState = pmsParked; /* Park the stepper */
+ proc_info->pms.pmsCSetCmd = pmsCInit; /* Set dummy initial hardware state */
mp = (mapping_t *)(&proc_info->ppUMWmp);
mp->mpFlags = 0x01000000 | mpLinkage | mpPerm | 1;
mp->mpSpace = invalSpace;
while (*(volatile int *)&(syncClkSpot.done) == FALSE)
continue;
+ setTimerReq(); /* Start the timer */
+
(void)ml_set_interrupts_enabled(intr);
}
projects / apple / xnu.git / blobdiff