set the softint appropriately on an timer compare interrupt

there is no interrupt_level_0 interrupt, so start the list at 0x40 so the adding is done correctly

src/arch/sparc/faults.cc:
    there is no interrupt_level_0 interrupt, so start the list at 0x40 so the adding is done correctly
src/arch/sparc/faults.hh:
    correct protection defines
src/arch/sparc/ua2005.cc:
    set the softint appropriately on an timer compare interrupt

--HG--
extra : convert_revision : f41c10ec78db973b3f856c70b58a17f83b60bbe2
This commit is contained in:
Ali Saidi 2007-01-05 15:04:17 -05:00
parent b0f11f8f81
commit 4a8078192d
3 changed files with 8 additions and 7 deletions

View file

@ -197,7 +197,7 @@ template<> SparcFaultBase::FaultVals
template<> SparcFaultBase::FaultVals
SparcFault<InterruptLevelN>::vals =
{"interrupt_level_n", 0x041, 0, {P, P, SH}};
{"interrupt_level_n", 0x040, 0, {P, P, SH}};
template<> SparcFaultBase::FaultVals
SparcFault<HstickMatch>::vals =

View file

@ -29,8 +29,8 @@
* Kevin Lim
*/
#ifndef __ALPHA_FAULTS_HH__
#define __ALPHA_FAULTS_HH__
#ifndef __SPARC_FAULTS_HH__
#define __SPARC_FAULTS_HH__
#include "sim/faults.hh"
@ -280,4 +280,4 @@ static inline Fault genAlignmentFault()
} // SparcISA namespace
#endif // __FAULTS_HH__
#endif // __SPARC_FAULTS_HH__

View file

@ -73,7 +73,7 @@ MiscRegFile::setFSRegWithEffect(int miscReg, const MiscReg &val,
setReg(miscReg, val);
if ((stick_cmpr & ~mask(63)) && sTickCompare->scheduled())
sTickCompare->deschedule();
time = ((int64_t)(stick_cmpr & mask(63)) + (int64_t)stick) -
time = ((int64_t)(stick_cmpr & mask(63)) - (int64_t)stick) -
tc->getCpuPtr()->instCount();
if (!(stick_cmpr & ~mask(63)) && time > 0)
sTickCompare->schedule(time * tc->getCpuPtr()->cycles(1) + curTick);
@ -197,14 +197,15 @@ MiscRegFile::processSTickCompare(ThreadContext *tc)
// we're actually at the correct cycle or we need to wait a little while
// more
int ticks;
ticks = (stick_cmpr & mask(63)) - tc->getCpuPtr()->instCount();
ticks = ((int64_t)(stick_cmpr & mask(63)) - (int64_t)stick) -
tc->getCpuPtr()->instCount();
assert(ticks >= 0 && "stick compare missed interrupt cycle");
if (ticks == 0) {
DPRINTF(Timer, "STick compare cycle reached at %#x\n",
(stick_cmpr & mask(63)));
tc->getCpuPtr()->checkInterrupts = true;
softint |= ULL(1) << 16;
} else
sTickCompare->schedule(ticks * tc->getCpuPtr()->cycles(1) + curTick);
}