/*
- * 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 <ppc/mem.h>
#include <ppc/mappings.h>
#include <ppc/locks.h>
+#include <ppc/pms.h>
+#include <ppc/rtclock.h>
#include <pexpert/pexpert.h>
extern unsigned int xsum_nop_if_32bit;
extern unsigned int uft_nop_if_32bit;
extern unsigned int uft_uaw_nop_if_32bit;
+extern unsigned int uft_cuttrace;
int forcenap = 0;
int wcte = 0; /* Non-cache gather timer disabled */
{&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},
+ {&uft_cuttrace, 0x60000000, PATCH_FEATURE, PatchExt32},
{NULL, 0x00000000, PATCH_END_OF_TABLE, 0}
};
+
/*
* Forward definition
*/
BootProcInfo.cpu_number = 0;
BootProcInfo.cpu_flags = 0;
- BootProcInfo.istackptr = 0; /* we're on the interrupt stack */
+ BootProcInfo.istackptr = 0; /* we're on the interrupt stack */
BootProcInfo.intstack_top_ss = (vm_offset_t)&intstack + INTSTACK_SIZE - FM_SIZE;
BootProcInfo.debstack_top_ss = (vm_offset_t)&debstack + KERNEL_STACK_SIZE - FM_SIZE;
BootProcInfo.debstackptr = BootProcInfo.debstack_top_ss;
BootProcInfo.FPU_owner = 0;
BootProcInfo.VMX_owner = 0;
BootProcInfo.pp_cbfr = console_per_proc_alloc(TRUE);
- BootProcInfo.rtcPop = 0xFFFFFFFFFFFFFFFFULL;
+ BootProcInfo.rtcPop = EndOfAllTime;
+ BootProcInfo.pp2ndPage = (addr64_t)&BootProcInfo; /* Initial physical address of the second page */
+
+ BootProcInfo.pms.pmsStamp = 0; /* Dummy transition time */
+ BootProcInfo.pms.pmsPop = EndOfAllTime; /* Set the pop way into the future */
+
+ BootProcInfo.pms.pmsState = pmsParked; /* Park the power stepper */
+ BootProcInfo.pms.pmsCSetCmd = pmsCInit; /* Set dummy initial hardware state */
+
mp = (mapping_t *)BootProcInfo.ppUMWmp;
mp->mpFlags = 0x01000000 | mpLinkage | mpPerm | 1;
mp->mpSpace = invalSpace;
+ pmsInit(); /* Initialize the stepper */
+
thread_bootstrap();
thread = current_thread();
thread->machine.curctx = &thread->machine.facctx;
thread->machine.facctx.facAct = thread;
- thread->machine.umwSpace = invalSpace; /* Initialize user memory window space to invalid */
+ thread->machine.umwSpace = invalSpace; /* Initialize user memory window space to invalid */
thread->machine.preemption_count = 1;
cpu_bootstrap();
static_memory_end = round_page(args->topOfKernelData);;
- PE_init_platform(FALSE, args); /* Get platform expert set up */
+ PE_init_platform(FALSE, args); /* Get platform expert set up */
if (!PE_parse_boot_arg("novmx", &novmx)) novmx=0; /* Special run without VMX? */
- if(novmx) { /* Yeah, turn it off */
- BootProcInfo.pf.Available &= ~pfAltivec; /* Turn off Altivec available */
+ if(novmx) { /* Yeah, turn it off */
+ BootProcInfo.pf.Available &= ~pfAltivec; /* Turn off Altivec available */
__asm__ volatile("mtsprg 2,%0" : : "r" (BootProcInfo.pf.Available)); /* Set live value */
}
if (!PE_parse_boot_arg("fn", &forcenap)) forcenap = 0; /* If force nap not set, make 0 */
else {
- if(forcenap < 2) forcenap = forcenap + 1; /* Else set 1 for off, 2 for on */
- else forcenap = 0; /* Clear for error case */
+ if(forcenap < 2) forcenap = forcenap + 1; /* Else set 1 for off, 2 for on */
+ else forcenap = 0; /* Clear for error case */
}
- if (!PE_parse_boot_arg("diag", &dgWork.dgFlags)) dgWork.dgFlags=0; /* Set diagnostic flags */
- if (!PE_parse_boot_arg("lcks", &LcksOpts)) LcksOpts=0; /* Set lcks options */
+ if (!PE_parse_boot_arg("pmsx", &pmsExperimental)) pmsExperimental = 0; /* Check if we should start in experimental power management stepper mode */
+ if (!PE_parse_boot_arg("lcks", &LcksOpts)) LcksOpts = 0; /* Set lcks options */
+ 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 */
+ 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(!PE_parse_boot_arg("tb", &trcWork.traceSize)) { /* See if non-default trace buffer size */
#if DEBUG
- trcWork.traceSize = 32; /* Default 32 page trace table for DEBUG */
+ trcWork.traceSize = 32; /* Default 32 page trace table for DEBUG */
#else
- trcWork.traceSize = 8; /* Default 8 page trace table for RELEASE */
+ trcWork.traceSize = 8; /* Default 8 page trace table for RELEASE */
#endif
}
else wcte = (wcte != 0); /* Force to 0 or 1 */
if (!PE_parse_boot_arg("mcklog", &mckFlags)) mckFlags = 0; /* If machine check flags not specified, clear */
- else if(mckFlags > 1) mckFlags = 0; /* If bogus, clear */
+ else if(mckFlags > 1) mckFlags = 0; /* If bogus, clear */
if (!PE_parse_boot_arg("ht_shift", &hash_table_shift)) /* should we use a non-default hash table size? */
hash_table_shift = 0; /* no, use default size */
}
}
}
-
- PE_init_platform(TRUE, args);
-
+
machine_startup(args);
}
projects / apple / xnu.git / blobdiff