*
* @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.
+ * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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.
+ *
+ * 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 <ppc/savearea.h>
#include <ppc/low_trace.h>
#include <ppc/Diagnostics.h>
+#include <ppc/mem.h>
#include <pexpert/pexpert.h>
char *str;
unsigned long addr, videoAddr;
unsigned int maxmem;
+ unsigned int cputrace;
bat_t bat;
extern vm_offset_t static_memory_end;
per_proc_info[0].interrupts_enabled = 0;
per_proc_info[0].active_kloaded = (unsigned int)
&active_kloaded[0];
- per_proc_info[0].cpu_data = (unsigned int)
- &cpu_data[0];
+ set_machine_current_thread(&pageout_thread);
+ set_machine_current_act(&pageout_act);
+ pageout_thread.top_act = &pageout_act;
+ pageout_act.thread = &pageout_thread;
+ per_proc_info[0].pp_preemption_count = 1;
+ per_proc_info[0].pp_simple_lock_count = 0;
+ per_proc_info[0].pp_interrupt_level = 0;
per_proc_info[0].active_stacks = (unsigned int)
&active_stacks[0];
per_proc_info[0].need_ast = (unsigned int)
&need_ast[0];
- per_proc_info[0].FPU_thread = 0;
- per_proc_info[0].FPU_vmmCtx = 0;
- per_proc_info[0].VMX_thread = 0;
- per_proc_info[0].VMX_vmmCtx = 0;
+ per_proc_info[0].FPU_owner = 0;
+ per_proc_info[0].VMX_owner = 0;
machine_slot[0].is_cpu = TRUE;
/* DBAT[2] maps the I/O Segment 1:1 */
/* DBAT[3] maps the Video Segment 1:1 */
+
+ /* Initialize shadow IBATs */
+ shadow_BAT.IBATs[0].upper=BAT_INVALID;
+ shadow_BAT.IBATs[0].lower=BAT_INVALID;
+ shadow_BAT.IBATs[1].upper=BAT_INVALID;
+ shadow_BAT.IBATs[1].lower=BAT_INVALID;
+ shadow_BAT.IBATs[2].upper=BAT_INVALID;
+ shadow_BAT.IBATs[2].lower=BAT_INVALID;
+ shadow_BAT.IBATs[3].upper=BAT_INVALID;
+ shadow_BAT.IBATs[3].lower=BAT_INVALID;
+
+ /* Initialize shadow DBATs */
+ shadow_BAT.DBATs[0].upper=BAT_INVALID;
+ shadow_BAT.DBATs[0].lower=BAT_INVALID;
+ shadow_BAT.DBATs[1].upper=BAT_INVALID;
+ shadow_BAT.DBATs[1].lower=BAT_INVALID;
+ shadow_BAT.DBATs[2].upper=BAT_INVALID;
+ shadow_BAT.DBATs[2].lower=BAT_INVALID;
+ shadow_BAT.DBATs[3].upper=BAT_INVALID;
+ shadow_BAT.DBATs[3].lower=BAT_INVALID;
+
+
/* If v_baseAddr is non zero, use DBAT3 to map the video segment */
videoAddr = args->Video.v_baseAddr & 0xF0000000;
if (videoAddr) {
- /* start off specifying 1-1 mapping of video seg */
- bat.upper.word = videoAddr;
- bat.lower.word = videoAddr;
-
- bat.upper.bits.bl = 0x7ff; /* size = 256M */
- bat.upper.bits.vs = 1;
- bat.upper.bits.vp = 0;
-
- bat.lower.bits.wimg = PTE_WIMG_IO;
- bat.lower.bits.pp = 2; /* read/write access */
-
- sync();isync();
- mtdbatu(3, BAT_INVALID); /* invalidate old mapping */
- mtdbatl(3, bat.lower.word);
- mtdbatu(3, bat.upper.word);
- sync();isync();
+ /* start off specifying 1-1 mapping of video seg */
+ bat.upper.word = videoAddr;
+ bat.lower.word = videoAddr;
+
+ bat.upper.bits.bl = 0x7ff; /* size = 256M */
+ bat.upper.bits.vs = 1;
+ bat.upper.bits.vp = 0;
+
+ bat.lower.bits.wimg = PTE_WIMG_IO;
+ bat.lower.bits.pp = 2; /* read/write access */
+
+ shadow_BAT.DBATs[3].upper = bat.upper.word;
+ shadow_BAT.DBATs[3].lower = bat.lower.word;
+
+ sync();isync();
+
+ mtdbatu(3, BAT_INVALID); /* invalidate old mapping */
+ mtdbatl(3, bat.lower.word);
+ mtdbatu(3, bat.upper.word);
+ sync();isync();
}
/* Use DBAT2 to map the io segment */
addr = get_io_base_addr() & 0xF0000000;
if (addr != videoAddr) {
- /* start off specifying 1-1 mapping of io seg */
- bat.upper.word = addr;
- bat.lower.word = addr;
-
- bat.upper.bits.bl = 0x7ff; /* size = 256M */
- bat.upper.bits.vs = 1;
- bat.upper.bits.vp = 0;
-
- bat.lower.bits.wimg = PTE_WIMG_IO;
- bat.lower.bits.pp = 2; /* read/write access */
-
- sync();isync();
- mtdbatu(2, BAT_INVALID); /* invalidate old mapping */
- mtdbatl(2, bat.lower.word);
- mtdbatu(2, bat.upper.word);
- sync();isync();
+ /* start off specifying 1-1 mapping of io seg */
+ bat.upper.word = addr;
+ bat.lower.word = addr;
+
+ bat.upper.bits.bl = 0x7ff; /* size = 256M */
+ bat.upper.bits.vs = 1;
+ bat.upper.bits.vp = 0;
+
+ bat.lower.bits.wimg = PTE_WIMG_IO;
+ bat.lower.bits.pp = 2; /* read/write access */
+
+ shadow_BAT.DBATs[2].upper = bat.upper.word;
+ shadow_BAT.DBATs[2].lower = bat.lower.word;
+
+ sync();isync();
+ mtdbatu(2, BAT_INVALID); /* invalidate old mapping */
+ mtdbatl(2, bat.lower.word);
+ mtdbatu(2, bat.upper.word);
+ sync();isync();
}
if (!PE_parse_boot_arg("diag", &dgWork.dgFlags)) dgWork.dgFlags=0; /* Set diagnostic flags */
if(dgWork.dgFlags & enaExpTrace) trcWork.traceMask = 0xFFFFFFFF; /* If tracing requested, enable it */
+ if(PE_parse_boot_arg("ctrc", &cputrace)) { /* See if tracing is limited to a specific cpu */
+ trcWork.traceMask = (trcWork.traceMask & 0xFFFFFFF0) | (cputrace & 0xF); /* Limit to 4 */
+ }
+
#if 0
GratefulDebInit((bootBumbleC *)&(args->Video)); /* Initialize the GratefulDeb debugger */
#endif
struct per_proc_info *proc_info)
{
int i;
- unsigned int gph;
- savectl *sctl; /* Savearea controls */
- if(proc_info->savedSave) { /* Do we have a savearea set up already? */
- mtsprg(1, proc_info->savedSave); /* Set saved address of savearea */
- }
- else {
- gph = (unsigned int)save_get_phys(); /* Get a savearea (physical addressing) */
- mtsprg(1, gph); /* Set physical address of savearea */
- }
+ if(!(proc_info->next_savearea)) /* Do we have a savearea set up already? */
+ proc_info->next_savearea = (savearea *)save_get_init(); /* Get a savearea */
cpu_init();
-
+
+ proc_info->pp_preemption_count = 1;
+ proc_info->pp_simple_lock_count = 0;
+ proc_info->pp_interrupt_level = 0;
+
proc_info->Lastpmap = 0; /* Clear last used space */
/* Set up segment registers as VM through space 0 */
projects / apple / xnu.git / blobdiff