* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Steve Reinhardt
+ * Nathan Binkert
*/
-#include "arch/alpha/tlb.hh"
+#include "arch/alpha/faults.hh"
#include "arch/alpha/isa_traits.hh"
#include "arch/alpha/osfpal.hh"
+#include "arch/alpha/tlb.hh"
#include "base/kgdb.h"
#include "base/remote_gdb.hh"
#include "base/stats/events.hh"
#include "config/full_system.hh"
#include "cpu/base.hh"
-#include "cpu/cpu_exec_context.hh"
-#include "cpu/exec_context.hh"
+#include "cpu/simple_thread.hh"
+#include "cpu/thread_context.hh"
#include "kern/kernel_stats.hh"
#include "sim/debug.hh"
-#include "sim/sim_events.hh"
+#include "sim/sim_exit.hh"
#if FULL_SYSTEM
// Machine dependent functions
//
void
-AlphaISA::initCPU(ExecContext *xc, int cpuId)
+AlphaISA::initCPU(ThreadContext *tc, int cpuId)
{
- initIPRs(xc, cpuId);
+ initIPRs(tc, cpuId);
+
+ tc->setIntReg(16, cpuId);
+ tc->setIntReg(0, cpuId);
- xc->setIntReg(16, cpuId);
- xc->setIntReg(0, cpuId);
+ AlphaFault *reset = new ResetFault;
- xc->setPC(xc->readMiscReg(IPR_PAL_BASE) + (new ResetFault)->vect());
- xc->setNextPC(xc->readPC() + sizeof(MachInst));
+ tc->setPC(tc->readMiscReg(MISCREG_IPR_PAL_BASE) + reset->vect());
+ tc->setNextPC(tc->readPC() + sizeof(MachInst));
+
+ delete reset;
}
////////////////////////////////////////////////////////////////////////
//
//
void
-AlphaISA::initIPRs(ExecContext *xc, int cpuId)
+AlphaISA::initIPRs(ThreadContext *tc, int cpuId)
{
for (int i = 0; i < NumInternalProcRegs; ++i) {
- xc->setMiscReg(i, 0);
+ tc->setMiscReg(i, 0);
}
- xc->setMiscReg(IPR_PAL_BASE, PalBase);
- xc->setMiscReg(IPR_MCSR, 0x6);
- xc->setMiscReg(IPR_PALtemp16, cpuId);
+ tc->setMiscReg(MISCREG_IPR_PAL_BASE, PalBase);
+ tc->setMiscReg(MISCREG_IPR_MCSR, 0x6);
+ tc->setMiscReg(MISCREG_IPR_PALtemp16, cpuId);
}
cpu->checkInterrupts = false;
- if (cpu->readMiscReg(IPR_ASTRR))
+ if (cpu->readMiscReg(MISCREG_IPR_ASTRR))
panic("asynchronous traps not implemented\n");
- if (cpu->readMiscReg(IPR_SIRR)) {
+ if (cpu->readMiscReg(MISCREG_IPR_SIRR)) {
for (int i = INTLEVEL_SOFTWARE_MIN;
i < INTLEVEL_SOFTWARE_MAX; i++) {
- if (cpu->readMiscReg(IPR_SIRR) & (ULL(1) << i)) {
+ if (cpu->readMiscReg(MISCREG_IPR_SIRR) & (ULL(1) << i)) {
// See table 4-19 of the 21164 hardware reference
ipl = (i - INTLEVEL_SOFTWARE_MIN) + 1;
summary |= (ULL(1) << i);
}
}
- if (ipl && ipl > cpu->readMiscReg(IPR_IPLR)) {
- cpu->setMiscReg(IPR_ISR, summary);
- cpu->setMiscReg(IPR_INTID, ipl);
+ if (ipl && ipl > cpu->readMiscReg(MISCREG_IPR_IPLR)) {
+ cpu->setMiscReg(MISCREG_IPR_ISR, summary);
+ cpu->setMiscReg(MISCREG_IPR_INTID, ipl);
cpu->trap(new InterruptFault);
DPRINTF(Flow, "Interrupt! IPLR=%d ipl=%d summary=%x\n",
- cpu->readMiscReg(IPR_IPLR), ipl, summary);
+ cpu->readMiscReg(MISCREG_IPR_IPLR), ipl, summary);
}
}
// Insure ISA semantics
// (no longer very clean due to the change in setIntReg() in the
// cpu model. Consider changing later.)
- cpu->cpuXC->setIntReg(ZeroReg, 0);
- cpu->cpuXC->setFloatReg(ZeroReg, 0.0);
+ cpu->thread->setIntReg(ZeroReg, 0);
+ cpu->thread->setFloatReg(ZeroReg, 0.0);
}
Fault
-CPUExecContext::hwrei()
+SimpleThread::hwrei()
{
if (!inPalMode())
return new UnimplementedOpcodeFault;
- setNextPC(readMiscReg(AlphaISA::IPR_EXC_ADDR));
+ setNextPC(readMiscReg(AlphaISA::MISCREG_IPR_EXC_ADDR));
if (!misspeculating()) {
- cpu->kernelStats->hwrei();
+ if (kernelStats)
+ kernelStats->hwrei();
cpu->checkInterrupts = true;
}
int
AlphaISA::MiscRegFile::getInstAsid()
{
- return EV5::ITB_ASN_ASN(ipr[IPR_ITB_ASN]);
+ return EV5::ITB_ASN_ASN(ipr[MISCREG_IPR_ITB_ASN]);
}
int
AlphaISA::MiscRegFile::getDataAsid()
{
- return EV5::DTB_ASN_ASN(ipr[IPR_DTB_ASN]);
+ return EV5::DTB_ASN_ASN(ipr[MISCREG_IPR_DTB_ASN]);
}
AlphaISA::MiscReg
-AlphaISA::MiscRegFile::readIpr(int idx, Fault &fault, ExecContext *xc)
+AlphaISA::MiscRegFile::readIpr(int idx, Fault &fault, ThreadContext *tc)
{
uint64_t retval = 0; // return value, default 0
switch (idx) {
- case AlphaISA::IPR_PALtemp0:
- case AlphaISA::IPR_PALtemp1:
- case AlphaISA::IPR_PALtemp2:
- case AlphaISA::IPR_PALtemp3:
- case AlphaISA::IPR_PALtemp4:
- case AlphaISA::IPR_PALtemp5:
- case AlphaISA::IPR_PALtemp6:
- case AlphaISA::IPR_PALtemp7:
- case AlphaISA::IPR_PALtemp8:
- case AlphaISA::IPR_PALtemp9:
- case AlphaISA::IPR_PALtemp10:
- case AlphaISA::IPR_PALtemp11:
- case AlphaISA::IPR_PALtemp12:
- case AlphaISA::IPR_PALtemp13:
- case AlphaISA::IPR_PALtemp14:
- case AlphaISA::IPR_PALtemp15:
- case AlphaISA::IPR_PALtemp16:
- case AlphaISA::IPR_PALtemp17:
- case AlphaISA::IPR_PALtemp18:
- case AlphaISA::IPR_PALtemp19:
- case AlphaISA::IPR_PALtemp20:
- case AlphaISA::IPR_PALtemp21:
- case AlphaISA::IPR_PALtemp22:
- case AlphaISA::IPR_PALtemp23:
- case AlphaISA::IPR_PAL_BASE:
-
- case AlphaISA::IPR_IVPTBR:
- case AlphaISA::IPR_DC_MODE:
- case AlphaISA::IPR_MAF_MODE:
- case AlphaISA::IPR_ISR:
- case AlphaISA::IPR_EXC_ADDR:
- case AlphaISA::IPR_IC_PERR_STAT:
- case AlphaISA::IPR_DC_PERR_STAT:
- case AlphaISA::IPR_MCSR:
- case AlphaISA::IPR_ASTRR:
- case AlphaISA::IPR_ASTER:
- case AlphaISA::IPR_SIRR:
- case AlphaISA::IPR_ICSR:
- case AlphaISA::IPR_ICM:
- case AlphaISA::IPR_DTB_CM:
- case AlphaISA::IPR_IPLR:
- case AlphaISA::IPR_INTID:
- case AlphaISA::IPR_PMCTR:
+ case AlphaISA::MISCREG_IPR_PALtemp0:
+ case AlphaISA::MISCREG_IPR_PALtemp1:
+ case AlphaISA::MISCREG_IPR_PALtemp2:
+ case AlphaISA::MISCREG_IPR_PALtemp3:
+ case AlphaISA::MISCREG_IPR_PALtemp4:
+ case AlphaISA::MISCREG_IPR_PALtemp5:
+ case AlphaISA::MISCREG_IPR_PALtemp6:
+ case AlphaISA::MISCREG_IPR_PALtemp7:
+ case AlphaISA::MISCREG_IPR_PALtemp8:
+ case AlphaISA::MISCREG_IPR_PALtemp9:
+ case AlphaISA::MISCREG_IPR_PALtemp10:
+ case AlphaISA::MISCREG_IPR_PALtemp11:
+ case AlphaISA::MISCREG_IPR_PALtemp12:
+ case AlphaISA::MISCREG_IPR_PALtemp13:
+ case AlphaISA::MISCREG_IPR_PALtemp14:
+ case AlphaISA::MISCREG_IPR_PALtemp15:
+ case AlphaISA::MISCREG_IPR_PALtemp16:
+ case AlphaISA::MISCREG_IPR_PALtemp17:
+ case AlphaISA::MISCREG_IPR_PALtemp18:
+ case AlphaISA::MISCREG_IPR_PALtemp19:
+ case AlphaISA::MISCREG_IPR_PALtemp20:
+ case AlphaISA::MISCREG_IPR_PALtemp21:
+ case AlphaISA::MISCREG_IPR_PALtemp22:
+ case AlphaISA::MISCREG_IPR_PALtemp23:
+ case AlphaISA::MISCREG_IPR_PAL_BASE:
+
+ case AlphaISA::MISCREG_IPR_IVPTBR:
+ case AlphaISA::MISCREG_IPR_DC_MODE:
+ case AlphaISA::MISCREG_IPR_MAF_MODE:
+ case AlphaISA::MISCREG_IPR_ISR:
+ case AlphaISA::MISCREG_IPR_EXC_ADDR:
+ case AlphaISA::MISCREG_IPR_IC_PERR_STAT:
+ case AlphaISA::MISCREG_IPR_DC_PERR_STAT:
+ case AlphaISA::MISCREG_IPR_MCSR:
+ case AlphaISA::MISCREG_IPR_ASTRR:
+ case AlphaISA::MISCREG_IPR_ASTER:
+ case AlphaISA::MISCREG_IPR_SIRR:
+ case AlphaISA::MISCREG_IPR_ICSR:
+ case AlphaISA::MISCREG_IPR_ICM:
+ case AlphaISA::MISCREG_IPR_DTB_CM:
+ case AlphaISA::MISCREG_IPR_IPLR:
+ case AlphaISA::MISCREG_IPR_INTID:
+ case AlphaISA::MISCREG_IPR_PMCTR:
// no side-effect
retval = ipr[idx];
break;
- case AlphaISA::IPR_CC:
+ case AlphaISA::MISCREG_IPR_CC:
retval |= ipr[idx] & ULL(0xffffffff00000000);
- retval |= xc->getCpuPtr()->curCycle() & ULL(0x00000000ffffffff);
+ retval |= tc->getCpuPtr()->curCycle() & ULL(0x00000000ffffffff);
break;
- case AlphaISA::IPR_VA:
+ case AlphaISA::MISCREG_IPR_VA:
retval = ipr[idx];
break;
- case AlphaISA::IPR_VA_FORM:
- case AlphaISA::IPR_MM_STAT:
- case AlphaISA::IPR_IFAULT_VA_FORM:
- case AlphaISA::IPR_EXC_MASK:
- case AlphaISA::IPR_EXC_SUM:
+ case AlphaISA::MISCREG_IPR_VA_FORM:
+ case AlphaISA::MISCREG_IPR_MM_STAT:
+ case AlphaISA::MISCREG_IPR_IFAULT_VA_FORM:
+ case AlphaISA::MISCREG_IPR_EXC_MASK:
+ case AlphaISA::MISCREG_IPR_EXC_SUM:
retval = ipr[idx];
break;
- case AlphaISA::IPR_DTB_PTE:
+ case AlphaISA::MISCREG_IPR_DTB_PTE:
{
- AlphaISA::PTE &pte = xc->getDTBPtr()->index(!xc->misspeculating());
+ AlphaISA::PTE &pte = tc->getDTBPtr()->index(!tc->misspeculating());
retval |= ((u_int64_t)pte.ppn & ULL(0x7ffffff)) << 32;
retval |= ((u_int64_t)pte.xre & ULL(0xf)) << 8;
break;
// write only registers
- case AlphaISA::IPR_HWINT_CLR:
- case AlphaISA::IPR_SL_XMIT:
- case AlphaISA::IPR_DC_FLUSH:
- case AlphaISA::IPR_IC_FLUSH:
- case AlphaISA::IPR_ALT_MODE:
- case AlphaISA::IPR_DTB_IA:
- case AlphaISA::IPR_DTB_IAP:
- case AlphaISA::IPR_ITB_IA:
- case AlphaISA::IPR_ITB_IAP:
+ case AlphaISA::MISCREG_IPR_HWINT_CLR:
+ case AlphaISA::MISCREG_IPR_SL_XMIT:
+ case AlphaISA::MISCREG_IPR_DC_FLUSH:
+ case AlphaISA::MISCREG_IPR_IC_FLUSH:
+ case AlphaISA::MISCREG_IPR_ALT_MODE:
+ case AlphaISA::MISCREG_IPR_DTB_IA:
+ case AlphaISA::MISCREG_IPR_DTB_IAP:
+ case AlphaISA::MISCREG_IPR_ITB_IA:
+ case AlphaISA::MISCREG_IPR_ITB_IAP:
fault = new UnimplementedOpcodeFault;
break;
#endif
Fault
-AlphaISA::MiscRegFile::setIpr(int idx, uint64_t val, ExecContext *xc)
+AlphaISA::MiscRegFile::setIpr(int idx, uint64_t val, ThreadContext *tc)
{
uint64_t old;
- if (xc->misspeculating())
+ if (tc->misspeculating())
return NoFault;
switch (idx) {
- case AlphaISA::IPR_PALtemp0:
- case AlphaISA::IPR_PALtemp1:
- case AlphaISA::IPR_PALtemp2:
- case AlphaISA::IPR_PALtemp3:
- case AlphaISA::IPR_PALtemp4:
- case AlphaISA::IPR_PALtemp5:
- case AlphaISA::IPR_PALtemp6:
- case AlphaISA::IPR_PALtemp7:
- case AlphaISA::IPR_PALtemp8:
- case AlphaISA::IPR_PALtemp9:
- case AlphaISA::IPR_PALtemp10:
- case AlphaISA::IPR_PALtemp11:
- case AlphaISA::IPR_PALtemp12:
- case AlphaISA::IPR_PALtemp13:
- case AlphaISA::IPR_PALtemp14:
- case AlphaISA::IPR_PALtemp15:
- case AlphaISA::IPR_PALtemp16:
- case AlphaISA::IPR_PALtemp17:
- case AlphaISA::IPR_PALtemp18:
- case AlphaISA::IPR_PALtemp19:
- case AlphaISA::IPR_PALtemp20:
- case AlphaISA::IPR_PALtemp21:
- case AlphaISA::IPR_PALtemp22:
- case AlphaISA::IPR_PAL_BASE:
- case AlphaISA::IPR_IC_PERR_STAT:
- case AlphaISA::IPR_DC_PERR_STAT:
- case AlphaISA::IPR_PMCTR:
+ case AlphaISA::MISCREG_IPR_PALtemp0:
+ case AlphaISA::MISCREG_IPR_PALtemp1:
+ case AlphaISA::MISCREG_IPR_PALtemp2:
+ case AlphaISA::MISCREG_IPR_PALtemp3:
+ case AlphaISA::MISCREG_IPR_PALtemp4:
+ case AlphaISA::MISCREG_IPR_PALtemp5:
+ case AlphaISA::MISCREG_IPR_PALtemp6:
+ case AlphaISA::MISCREG_IPR_PALtemp7:
+ case AlphaISA::MISCREG_IPR_PALtemp8:
+ case AlphaISA::MISCREG_IPR_PALtemp9:
+ case AlphaISA::MISCREG_IPR_PALtemp10:
+ case AlphaISA::MISCREG_IPR_PALtemp11:
+ case AlphaISA::MISCREG_IPR_PALtemp12:
+ case AlphaISA::MISCREG_IPR_PALtemp13:
+ case AlphaISA::MISCREG_IPR_PALtemp14:
+ case AlphaISA::MISCREG_IPR_PALtemp15:
+ case AlphaISA::MISCREG_IPR_PALtemp16:
+ case AlphaISA::MISCREG_IPR_PALtemp17:
+ case AlphaISA::MISCREG_IPR_PALtemp18:
+ case AlphaISA::MISCREG_IPR_PALtemp19:
+ case AlphaISA::MISCREG_IPR_PALtemp20:
+ case AlphaISA::MISCREG_IPR_PALtemp21:
+ case AlphaISA::MISCREG_IPR_PALtemp22:
+ case AlphaISA::MISCREG_IPR_PAL_BASE:
+ case AlphaISA::MISCREG_IPR_IC_PERR_STAT:
+ case AlphaISA::MISCREG_IPR_DC_PERR_STAT:
+ case AlphaISA::MISCREG_IPR_PMCTR:
// write entire quad w/ no side-effect
ipr[idx] = val;
break;
- case AlphaISA::IPR_CC_CTL:
+ case AlphaISA::MISCREG_IPR_CC_CTL:
// This IPR resets the cycle counter. We assume this only
// happens once... let's verify that.
assert(ipr[idx] == 0);
ipr[idx] = 1;
break;
- case AlphaISA::IPR_CC:
+ case AlphaISA::MISCREG_IPR_CC:
// This IPR only writes the upper 64 bits. It's ok to write
// all 64 here since we mask out the lower 32 in rpcc (see
// isa_desc).
ipr[idx] = val;
break;
- case AlphaISA::IPR_PALtemp23:
+ case AlphaISA::MISCREG_IPR_PALtemp23:
// write entire quad w/ no side-effect
old = ipr[idx];
ipr[idx] = val;
- xc->getCpuPtr()->kernelStats->context(old, val, xc);
+ if (tc->getKernelStats())
+ tc->getKernelStats()->context(old, val, tc);
break;
- case AlphaISA::IPR_DTB_PTE:
+ case AlphaISA::MISCREG_IPR_DTB_PTE:
// write entire quad w/ no side-effect, tag is forthcoming
ipr[idx] = val;
break;
- case AlphaISA::IPR_EXC_ADDR:
+ case AlphaISA::MISCREG_IPR_EXC_ADDR:
// second least significant bit in PC is always zero
ipr[idx] = val & ~2;
break;
- case AlphaISA::IPR_ASTRR:
- case AlphaISA::IPR_ASTER:
+ case AlphaISA::MISCREG_IPR_ASTRR:
+ case AlphaISA::MISCREG_IPR_ASTER:
// only write least significant four bits - privilege mask
ipr[idx] = val & 0xf;
break;
- case AlphaISA::IPR_IPLR:
+ case AlphaISA::MISCREG_IPR_IPLR:
#ifdef DEBUG
if (break_ipl != -1 && break_ipl == (val & 0x1f))
debug_break();
// only write least significant five bits - interrupt level
ipr[idx] = val & 0x1f;
- xc->getCpuPtr()->kernelStats->swpipl(ipr[idx]);
+ if (tc->getKernelStats())
+ tc->getKernelStats()->swpipl(ipr[idx]);
break;
- case AlphaISA::IPR_DTB_CM:
- if (val & 0x18)
- xc->getCpuPtr()->kernelStats->mode(Kernel::user, xc);
- else
- xc->getCpuPtr()->kernelStats->mode(Kernel::kernel, xc);
+ case AlphaISA::MISCREG_IPR_DTB_CM:
+ if (val & 0x18) {
+ if (tc->getKernelStats())
+ tc->getKernelStats()->mode(Kernel::user, tc);
+ } else {
+ if (tc->getKernelStats())
+ tc->getKernelStats()->mode(Kernel::kernel, tc);
+ }
- case AlphaISA::IPR_ICM:
+ case AlphaISA::MISCREG_IPR_ICM:
// only write two mode bits - processor mode
ipr[idx] = val & 0x18;
break;
- case AlphaISA::IPR_ALT_MODE:
+ case AlphaISA::MISCREG_IPR_ALT_MODE:
// only write two mode bits - processor mode
ipr[idx] = val & 0x18;
break;
- case AlphaISA::IPR_MCSR:
+ case AlphaISA::MISCREG_IPR_MCSR:
// more here after optimization...
ipr[idx] = val;
break;
- case AlphaISA::IPR_SIRR:
+ case AlphaISA::MISCREG_IPR_SIRR:
// only write software interrupt mask
ipr[idx] = val & 0x7fff0;
break;
- case AlphaISA::IPR_ICSR:
+ case AlphaISA::MISCREG_IPR_ICSR:
ipr[idx] = val & ULL(0xffffff0300);
break;
- case AlphaISA::IPR_IVPTBR:
- case AlphaISA::IPR_MVPTBR:
+ case AlphaISA::MISCREG_IPR_IVPTBR:
+ case AlphaISA::MISCREG_IPR_MVPTBR:
ipr[idx] = val & ULL(0xffffffffc0000000);
break;
- case AlphaISA::IPR_DC_TEST_CTL:
+ case AlphaISA::MISCREG_IPR_DC_TEST_CTL:
ipr[idx] = val & 0x1ffb;
break;
- case AlphaISA::IPR_DC_MODE:
- case AlphaISA::IPR_MAF_MODE:
+ case AlphaISA::MISCREG_IPR_DC_MODE:
+ case AlphaISA::MISCREG_IPR_MAF_MODE:
ipr[idx] = val & 0x3f;
break;
- case AlphaISA::IPR_ITB_ASN:
+ case AlphaISA::MISCREG_IPR_ITB_ASN:
ipr[idx] = val & 0x7f0;
break;
- case AlphaISA::IPR_DTB_ASN:
+ case AlphaISA::MISCREG_IPR_DTB_ASN:
ipr[idx] = val & ULL(0xfe00000000000000);
break;
- case AlphaISA::IPR_EXC_SUM:
- case AlphaISA::IPR_EXC_MASK:
+ case AlphaISA::MISCREG_IPR_EXC_SUM:
+ case AlphaISA::MISCREG_IPR_EXC_MASK:
// any write to this register clears it
ipr[idx] = 0;
break;
- case AlphaISA::IPR_INTID:
- case AlphaISA::IPR_SL_RCV:
- case AlphaISA::IPR_MM_STAT:
- case AlphaISA::IPR_ITB_PTE_TEMP:
- case AlphaISA::IPR_DTB_PTE_TEMP:
+ case AlphaISA::MISCREG_IPR_INTID:
+ case AlphaISA::MISCREG_IPR_SL_RCV:
+ case AlphaISA::MISCREG_IPR_MM_STAT:
+ case AlphaISA::MISCREG_IPR_ITB_PTE_TEMP:
+ case AlphaISA::MISCREG_IPR_DTB_PTE_TEMP:
// read-only registers
return new UnimplementedOpcodeFault;
- case AlphaISA::IPR_HWINT_CLR:
- case AlphaISA::IPR_SL_XMIT:
- case AlphaISA::IPR_DC_FLUSH:
- case AlphaISA::IPR_IC_FLUSH:
+ case AlphaISA::MISCREG_IPR_HWINT_CLR:
+ case AlphaISA::MISCREG_IPR_SL_XMIT:
+ case AlphaISA::MISCREG_IPR_DC_FLUSH:
+ case AlphaISA::MISCREG_IPR_IC_FLUSH:
// the following are write only
ipr[idx] = val;
break;
- case AlphaISA::IPR_DTB_IA:
+ case AlphaISA::MISCREG_IPR_DTB_IA:
// really a control write
ipr[idx] = 0;
- xc->getDTBPtr()->flushAll();
+ tc->getDTBPtr()->flushAll();
break;
- case AlphaISA::IPR_DTB_IAP:
+ case AlphaISA::MISCREG_IPR_DTB_IAP:
// really a control write
ipr[idx] = 0;
- xc->getDTBPtr()->flushProcesses();
+ tc->getDTBPtr()->flushProcesses();
break;
- case AlphaISA::IPR_DTB_IS:
+ case AlphaISA::MISCREG_IPR_DTB_IS:
// really a control write
ipr[idx] = val;
- xc->getDTBPtr()->flushAddr(val,
- DTB_ASN_ASN(ipr[AlphaISA::IPR_DTB_ASN]));
+ tc->getDTBPtr()->flushAddr(val,
+ DTB_ASN_ASN(ipr[AlphaISA::MISCREG_IPR_DTB_ASN]));
break;
- case AlphaISA::IPR_DTB_TAG: {
+ case AlphaISA::MISCREG_IPR_DTB_TAG: {
struct AlphaISA::PTE pte;
// FIXME: granularity hints NYI...
- if (DTB_PTE_GH(ipr[AlphaISA::IPR_DTB_PTE]) != 0)
+ if (DTB_PTE_GH(ipr[AlphaISA::MISCREG_IPR_DTB_PTE]) != 0)
panic("PTE GH field != 0");
// write entire quad
ipr[idx] = val;
// construct PTE for new entry
- pte.ppn = DTB_PTE_PPN(ipr[AlphaISA::IPR_DTB_PTE]);
- pte.xre = DTB_PTE_XRE(ipr[AlphaISA::IPR_DTB_PTE]);
- pte.xwe = DTB_PTE_XWE(ipr[AlphaISA::IPR_DTB_PTE]);
- pte.fonr = DTB_PTE_FONR(ipr[AlphaISA::IPR_DTB_PTE]);
- pte.fonw = DTB_PTE_FONW(ipr[AlphaISA::IPR_DTB_PTE]);
- pte.asma = DTB_PTE_ASMA(ipr[AlphaISA::IPR_DTB_PTE]);
- pte.asn = DTB_ASN_ASN(ipr[AlphaISA::IPR_DTB_ASN]);
+ pte.ppn = DTB_PTE_PPN(ipr[AlphaISA::MISCREG_IPR_DTB_PTE]);
+ pte.xre = DTB_PTE_XRE(ipr[AlphaISA::MISCREG_IPR_DTB_PTE]);
+ pte.xwe = DTB_PTE_XWE(ipr[AlphaISA::MISCREG_IPR_DTB_PTE]);
+ pte.fonr = DTB_PTE_FONR(ipr[AlphaISA::MISCREG_IPR_DTB_PTE]);
+ pte.fonw = DTB_PTE_FONW(ipr[AlphaISA::MISCREG_IPR_DTB_PTE]);
+ pte.asma = DTB_PTE_ASMA(ipr[AlphaISA::MISCREG_IPR_DTB_PTE]);
+ pte.asn = DTB_ASN_ASN(ipr[AlphaISA::MISCREG_IPR_DTB_ASN]);
// insert new TAG/PTE value into data TLB
- xc->getDTBPtr()->insert(val, pte);
+ tc->getDTBPtr()->insert(val, pte);
}
break;
- case AlphaISA::IPR_ITB_PTE: {
+ case AlphaISA::MISCREG_IPR_ITB_PTE: {
struct AlphaISA::PTE pte;
// FIXME: granularity hints NYI...
pte.fonr = ITB_PTE_FONR(val);
pte.fonw = ITB_PTE_FONW(val);
pte.asma = ITB_PTE_ASMA(val);
- pte.asn = ITB_ASN_ASN(ipr[AlphaISA::IPR_ITB_ASN]);
+ pte.asn = ITB_ASN_ASN(ipr[AlphaISA::MISCREG_IPR_ITB_ASN]);
// insert new TAG/PTE value into data TLB
- xc->getITBPtr()->insert(ipr[AlphaISA::IPR_ITB_TAG], pte);
+ tc->getITBPtr()->insert(ipr[AlphaISA::MISCREG_IPR_ITB_TAG], pte);
}
break;
- case AlphaISA::IPR_ITB_IA:
+ case AlphaISA::MISCREG_IPR_ITB_IA:
// really a control write
ipr[idx] = 0;
- xc->getITBPtr()->flushAll();
+ tc->getITBPtr()->flushAll();
break;
- case AlphaISA::IPR_ITB_IAP:
+ case AlphaISA::MISCREG_IPR_ITB_IAP:
// really a control write
ipr[idx] = 0;
- xc->getITBPtr()->flushProcesses();
+ tc->getITBPtr()->flushProcesses();
break;
- case AlphaISA::IPR_ITB_IS:
+ case AlphaISA::MISCREG_IPR_ITB_IS:
// really a control write
ipr[idx] = val;
- xc->getITBPtr()->flushAddr(val,
- ITB_ASN_ASN(ipr[AlphaISA::IPR_ITB_ASN]));
+ tc->getITBPtr()->flushAddr(val,
+ ITB_ASN_ASN(ipr[AlphaISA::MISCREG_IPR_ITB_ASN]));
break;
default:
return NoFault;
}
+
void
-AlphaISA::copyIprs(ExecContext *src, ExecContext *dest)
+AlphaISA::copyIprs(ThreadContext *src, ThreadContext *dest)
{
for (int i = IPR_Base_DepTag; i < NumInternalProcRegs; ++i) {
dest->setMiscReg(i, src->readMiscReg(i));
}
}
+
/**
* Check for special simulator handling of specific PAL calls.
* If return value is false, actual PAL call will be suppressed.
*/
bool
-CPUExecContext::simPalCheck(int palFunc)
+SimpleThread::simPalCheck(int palFunc)
{
- cpu->kernelStats->callpal(palFunc, proxy);
+ if (kernelStats)
+ kernelStats->callpal(palFunc, tc);
switch (palFunc) {
case PAL::halt:
halt();
if (--System::numSystemsRunning == 0)
- new SimExitEvent("all cpus halted");
+ exitSimLoop("all cpus halted");
break;
case PAL::bpt:
projects / gem5.git / blobdiff