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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2000 AG Electronics Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "ppc.h"
#include "ppcreg.h"
unsigned ppc_getmsr(void)
{
unsigned result;
__asm__ volatile ("mfmsr %0" : "=r" (result));
return result;
}
unsigned ppc_gethid0(void)
{
unsigned result;
__asm__ volatile ("mfspr %0,1008" : "=r" (result));
return result;
}
unsigned ppc_gethid1(void)
{
unsigned result;
__asm__ volatile ("mfspr %0,1009" : "=r" (result));
return result;
}
void ppc_sethid0(unsigned value)
{
__asm__ volatile ("mtspr 1008,%0" : : "r" (value));
}
unsigned ppc_getpvr(void)
{
unsigned result;
__asm__("mfspr %0, 287" : "=r" (result));
return result;
}
void ppc_setmsr(unsigned value)
{
__asm__ volatile ("mtmsr %0; sync" :: "r" (value));
}
void ppc_set1015(unsigned value)
{
__asm__ volatile ("mtspr 1015,%0" : : "r" (value));
}
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