mach_startup.c revision c56c1e58d46678af913f4c68f2ef9dcacb5f282f
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/machsystm.h>
#include <sys/archsystm.h>
#include <sys/bootconf.h>
#include <sys/memlist_plat.h>
#include <sys/memlist_impl.h>
#include <sys/prom_plat.h>
#include <sys/prom_isa.h>
#include <sys/autoconf.h>
#include <sys/iommutsb.h>
#include <vm/seg_kmem.h>
#include <vm/hat_sfmmu.h>
#include <sys/platform_module.h>
#include <sys/cpu_sgnblk_defs.h>
#include <sys/fpras_impl.h>
#include <sys/prom_debug.h>
#include <sys/traptrace.h>
#include <sys/mem_cage.h>
/*
* fpRAS implementation structures.
*/
struct fpras_chkfngrp *fpras_chkfngrps;
struct fpras_chkfngrp *fpras_chkfngrps_base;
int fpras_frequency = -1;
void
setup_trap_table(void)
{
}
void
{
if (fpras_implemented && !fpras_disable) {
int i;
struct fpras_chkfngrp *fcgp;
/*
* Note that we size off of NCPU and setup for
* all those possibilities regardless of whether
* the cpu id is present or not. We do this so that
* we don't have any construction or destruction
* activity to perform at DR time, and it's not
* costly in memory. We require block alignment.
*/
} else {
chkfngrpsallocsz += 64;
KM_SLEEP);
fpras_chkfngrps = (struct fpras_chkfngrp *)
}
/*
* Copy our check function into place for each copy operation
* and each cpu id.
*/
fcgp = &fpras_chkfngrps[0];
for (i = 0; i < FPRAS_NCOPYOPS; ++i)
sizeof (struct fpras_chkfn));
for (i = 1; i < NCPU; ++i)
*(&fpras_chkfngrps[i]) = *fcgp;
/*
* At definition fpras_frequency is set to -1, and it will
* strictly supported, but not preventable). The following
* both sets the default and sanity checks anything from
*/
if (fpras_frequency < 0)
/*
* Now calculate fpras_interval. When fpras_interval
* becomes non-negative fpras checks will commence
* (copies before this point in boot will bypass fpras).
* Our stores of instructions must be visible; no need
* to flush as they're never been executed before.
*/
fpras_interval = (fpras_frequency == 0) ?
0 : sys_tick_freq / fpras_frequency;
}
}
void
mach_hw_copy_limit(void)
{
if (!fpu_exists) {
use_hw_bcopy = 0;
hw_copy_limit_1 = 0;
hw_copy_limit_2 = 0;
hw_copy_limit_4 = 0;
hw_copy_limit_8 = 0;
use_hw_bzero = 0;
}
}
void
{
/*
* Load tod driver module for the tod part found on this system.
* tends to keep time more accurately.
*/
halt("Can't load tod module");
}
void
mach_memscrub(void)
{
/*
* Startup memory scrubber, if not running fpu emulation code.
*/
if (fpu_exists) {
if (memscrub_init()) {
"Memory scrubber failed to initialize");
}
}
}
void
{
/* no suport for halting idle CPU */
}
/*ARGSUSED*/
void
{
/* Interrupt mondo queues not applicable to sun4u */
}
/*ARGSUSED*/
void
{
}
/*ARGSUSED*/
void
{
/* Setup hypervisor traptrace buffer, not applicable to sun4u */
}
/*ARGSUSED*/
void
{
/* enable/ disable hypervisor traptracing, not applicable to sun4u */
}
/*ARGSUSED*/
void
mach_htraptrace_init(void)
{
/* allocate hypervisor traptrace buffer, not applicable to sun4u */
}
/*ARGSUSED*/
void
{
/* cleanup hypervisor traptrace buffer, not applicable to sun4u */
}
void
mach_descrip_init(void)
{
/* Obtain Machine description - only for sun4v */
}
void
hsvc_setup(void)
{
/* Setup hypervisor services, not applicable to sun4u */
}
/*
* Return true if the machine we're running on is a Positron.
* (Positron is an unsupported developers platform.)
*/
int
iam_positron(void)
{
char model[32];
const char proto_model[] = "SUNW,501-2732";
return (0);
return (1);
return (0);
}
/*
* Find a physically contiguous area of twice the largest ecache size
* to be used while doing displacement flush of ecaches.
*/
ecache_flush_address(void)
{
return (ret_val);
}
return ((uint64_t)-1);
}
/*
* Called with the memlist lock held to say that phys_install has
* changed.
*/
void
phys_install_has_changed(void)
{
/*
* Get the new address into a temporary just in case panicking
* involves use of ecache_flushaddr.
*/
"ecache_flush_address(): failed, ecache_size=%x",
/*NOTREACHED*/
}
}