* Authors: Ali Saidi
*/
+#include "arch/sparc/tlb.hh"
+
#include <cstring>
#include "arch/sparc/asi.hh"
#include "arch/sparc/faults.hh"
+#include "arch/sparc/interrupts.hh"
#include "arch/sparc/registers.hh"
-#include "arch/sparc/tlb.hh"
#include "base/bitfield.hh"
+#include "base/compiler.hh"
#include "base/trace.hh"
#include "cpu/base.hh"
#include "cpu/thread_context.hh"
}
Fault
-TLB::translateInst(RequestPtr req, ThreadContext *tc)
+TLB::translateInst(const RequestPtr &req, ThreadContext *tc)
{
uint64_t tlbdata = tc->readMiscRegNoEffect(MISCREG_TLB_DATA);
}
Fault
-TLB::translateData(RequestPtr req, ThreadContext *tc, bool write)
+TLB::translateData(const RequestPtr &req, ThreadContext *tc, bool write)
{
/*
* @todo this could really use some profiling and fixing to make
};
Fault
-TLB::translateAtomic(RequestPtr req, ThreadContext *tc, Mode mode)
+TLB::translateAtomic(const RequestPtr &req, ThreadContext *tc, Mode mode)
{
if (mode == Execute)
return translateInst(req, tc);
}
void
-TLB::translateTiming(RequestPtr req, ThreadContext *tc,
+TLB::translateTiming(const RequestPtr &req, ThreadContext *tc,
Translation *translation, Mode mode)
{
assert(translation);
}
Fault
-TLB::translateFunctional(RequestPtr req, ThreadContext *tc, Mode mode)
-{
- panic("Not implemented\n");
- return NoFault;
-}
-
-Fault
-TLB::finalizePhysical(RequestPtr req, ThreadContext *tc, Mode mode) const
+TLB::finalizePhysical(const RequestPtr &req,
+ ThreadContext *tc, Mode mode) const
{
return NoFault;
}
DPRINTF(IPR, "Memory Mapped IPR Read: asi=%#X a=%#x\n",
(uint32_t)pkt->req->getArchFlags(), pkt->getAddr());
- TLB *itb = tc->getITBPtr();
+ TLB *itb = dynamic_cast<TLB *>(tc->getITBPtr());
switch (asi) {
case ASI_LSU_CONTROL_REG:
assert(va == 0);
- pkt->set(tc->readMiscReg(MISCREG_MMU_LSU_CTRL));
+ pkt->setBE(tc->readMiscReg(MISCREG_MMU_LSU_CTRL));
break;
case ASI_MMU:
switch (va) {
case 0x8:
- pkt->set(tc->readMiscReg(MISCREG_MMU_P_CONTEXT));
+ pkt->setBE(tc->readMiscReg(MISCREG_MMU_P_CONTEXT));
break;
case 0x10:
- pkt->set(tc->readMiscReg(MISCREG_MMU_S_CONTEXT));
+ pkt->setBE(tc->readMiscReg(MISCREG_MMU_S_CONTEXT));
break;
default:
goto doMmuReadError;
}
break;
case ASI_QUEUE:
- pkt->set(tc->readMiscReg(MISCREG_QUEUE_CPU_MONDO_HEAD +
+ pkt->setBE(tc->readMiscReg(MISCREG_QUEUE_CPU_MONDO_HEAD +
(va >> 4) - 0x3c));
break;
case ASI_DMMU_CTXT_ZERO_TSB_BASE_PS0:
assert(va == 0);
- pkt->set(c0_tsb_ps0);
+ pkt->setBE(c0_tsb_ps0);
break;
case ASI_DMMU_CTXT_ZERO_TSB_BASE_PS1:
assert(va == 0);
- pkt->set(c0_tsb_ps1);
+ pkt->setBE(c0_tsb_ps1);
break;
case ASI_DMMU_CTXT_ZERO_CONFIG:
assert(va == 0);
- pkt->set(c0_config);
+ pkt->setBE(c0_config);
break;
case ASI_IMMU_CTXT_ZERO_TSB_BASE_PS0:
assert(va == 0);
- pkt->set(itb->c0_tsb_ps0);
+ pkt->setBE(itb->c0_tsb_ps0);
break;
case ASI_IMMU_CTXT_ZERO_TSB_BASE_PS1:
assert(va == 0);
- pkt->set(itb->c0_tsb_ps1);
+ pkt->setBE(itb->c0_tsb_ps1);
break;
case ASI_IMMU_CTXT_ZERO_CONFIG:
assert(va == 0);
- pkt->set(itb->c0_config);
+ pkt->setBE(itb->c0_config);
break;
case ASI_DMMU_CTXT_NONZERO_TSB_BASE_PS0:
assert(va == 0);
- pkt->set(cx_tsb_ps0);
+ pkt->setBE(cx_tsb_ps0);
break;
case ASI_DMMU_CTXT_NONZERO_TSB_BASE_PS1:
assert(va == 0);
- pkt->set(cx_tsb_ps1);
+ pkt->setBE(cx_tsb_ps1);
break;
case ASI_DMMU_CTXT_NONZERO_CONFIG:
assert(va == 0);
- pkt->set(cx_config);
+ pkt->setBE(cx_config);
break;
case ASI_IMMU_CTXT_NONZERO_TSB_BASE_PS0:
assert(va == 0);
- pkt->set(itb->cx_tsb_ps0);
+ pkt->setBE(itb->cx_tsb_ps0);
break;
case ASI_IMMU_CTXT_NONZERO_TSB_BASE_PS1:
assert(va == 0);
- pkt->set(itb->cx_tsb_ps1);
+ pkt->setBE(itb->cx_tsb_ps1);
break;
case ASI_IMMU_CTXT_NONZERO_CONFIG:
assert(va == 0);
- pkt->set(itb->cx_config);
+ pkt->setBE(itb->cx_config);
break;
case ASI_SPARC_ERROR_STATUS_REG:
- pkt->set((uint64_t)0);
+ pkt->setBE((uint64_t)0);
break;
case ASI_HYP_SCRATCHPAD:
case ASI_SCRATCHPAD:
- pkt->set(tc->readMiscReg(MISCREG_SCRATCHPAD_R0 + (va >> 3)));
+ pkt->setBE(tc->readMiscReg(MISCREG_SCRATCHPAD_R0 + (va >> 3)));
break;
case ASI_IMMU:
switch (va) {
case 0x0:
temp = itb->tag_access;
- pkt->set(bits(temp,63,22) | bits(temp,12,0) << 48);
+ pkt->setBE(bits(temp,63,22) | bits(temp,12,0) << 48);
break;
case 0x18:
- pkt->set(itb->sfsr);
+ pkt->setBE(itb->sfsr);
break;
case 0x30:
- pkt->set(itb->tag_access);
+ pkt->setBE(itb->tag_access);
break;
default:
goto doMmuReadError;
switch (va) {
case 0x0:
temp = tag_access;
- pkt->set(bits(temp,63,22) | bits(temp,12,0) << 48);
+ pkt->setBE(bits(temp,63,22) | bits(temp,12,0) << 48);
break;
case 0x18:
- pkt->set(sfsr);
+ pkt->setBE(sfsr);
break;
case 0x20:
- pkt->set(sfar);
+ pkt->setBE(sfar);
break;
case 0x30:
- pkt->set(tag_access);
+ pkt->setBE(tag_access);
break;
case 0x80:
- pkt->set(tc->readMiscReg(MISCREG_MMU_PART_ID));
+ pkt->setBE(tc->readMiscReg(MISCREG_MMU_PART_ID));
break;
default:
goto doMmuReadError;
}
break;
case ASI_DMMU_TSB_PS0_PTR_REG:
- pkt->set(MakeTsbPtr(Ps0,
+ pkt->setBE(MakeTsbPtr(Ps0,
tag_access,
c0_tsb_ps0,
c0_config,
cx_config));
break;
case ASI_DMMU_TSB_PS1_PTR_REG:
- pkt->set(MakeTsbPtr(Ps1,
+ pkt->setBE(MakeTsbPtr(Ps1,
tag_access,
c0_tsb_ps1,
c0_config,
cx_config));
break;
case ASI_IMMU_TSB_PS0_PTR_REG:
- pkt->set(MakeTsbPtr(Ps0,
+ pkt->setBE(MakeTsbPtr(Ps0,
itb->tag_access,
itb->c0_tsb_ps0,
itb->c0_config,
itb->cx_config));
break;
case ASI_IMMU_TSB_PS1_PTR_REG:
- pkt->set(MakeTsbPtr(Ps1,
+ pkt->setBE(MakeTsbPtr(Ps1,
itb->tag_access,
itb->c0_tsb_ps1,
itb->c0_config,
SparcISA::Interrupts * interrupts =
dynamic_cast<SparcISA::Interrupts *>(
tc->getCpuPtr()->getInterruptController(0));
- pkt->set(interrupts->get_vec(IT_INT_VEC));
+ pkt->setBE(interrupts->get_vec(IT_INT_VEC));
}
break;
case ASI_SWVR_UDB_INTR_R:
tc->getCpuPtr()->getInterruptController(0));
temp = findMsbSet(interrupts->get_vec(IT_INT_VEC));
tc->getCpuPtr()->clearInterrupt(0, IT_INT_VEC, temp);
- pkt->set(temp);
+ pkt->setBE(temp);
}
break;
default:
Cycles
TLB::doMmuRegWrite(ThreadContext *tc, Packet *pkt)
{
- uint64_t data = pkt->get<uint64_t>();
+ uint64_t data = pkt->getBE<uint64_t>();
Addr va = pkt->getAddr();
ASI asi = (ASI)pkt->req->getArchFlags();
DPRINTF(IPR, "Memory Mapped IPR Write: asi=%#X a=%#x d=%#X\n",
(uint32_t)asi, va, data);
- TLB *itb = tc->getITBPtr();
+ TLB *itb = dynamic_cast<TLB *>(tc->getITBPtr());
switch (asi) {
case ASI_LSU_CONTROL_REG:
break;
case ASI_ITLB_DATA_ACCESS_REG:
entry_insert = bits(va, 8,3);
+ M5_FALLTHROUGH;
case ASI_ITLB_DATA_IN_REG:
assert(entry_insert != -1 || mbits(va,10,9) == va);
ta_insert = itb->tag_access;
real_insert = bits(va, 9,9);
pte.populate(data, bits(va,10,10) ? PageTableEntry::sun4v :
PageTableEntry::sun4u);
- tc->getITBPtr()->insert(va_insert, part_insert, ct_insert, real_insert,
- pte, entry_insert);
+ itb->insert(va_insert, part_insert, ct_insert, real_insert,
+ pte, entry_insert);
break;
case ASI_DTLB_DATA_ACCESS_REG:
entry_insert = bits(va, 8,3);
+ M5_FALLTHROUGH;
case ASI_DTLB_DATA_IN_REG:
assert(entry_insert != -1 || mbits(va,10,9) == va);
ta_insert = tag_access;
switch (bits(va,7,6)) {
case 0: // demap page
if (!ignore)
- tc->getITBPtr()->demapPage(mbits(va,63,13), part_id,
- bits(va,9,9), ctx_id);
+ itb->demapPage(mbits(va,63,13), part_id, bits(va,9,9), ctx_id);
break;
case 1: // demap context
if (!ignore)
- tc->getITBPtr()->demapContext(part_id, ctx_id);
+ itb->demapContext(part_id, ctx_id);
break;
case 2:
- tc->getITBPtr()->demapAll(part_id);
+ itb->demapAll(part_id);
break;
default:
panic("Invalid type for IMMU demap\n");
TLB::GetTsbPtr(ThreadContext *tc, Addr addr, int ctx, Addr *ptrs)
{
uint64_t tag_access = mbits(addr,63,13) | mbits(ctx,12,0);
- TLB * itb = tc->getITBPtr();
+ TLB *itb = dynamic_cast<TLB *>(tc->getITBPtr());
ptrs[0] = MakeTsbPtr(Ps0, tag_access,
c0_tsb_ps0,
c0_config,
SERIALIZE_SCALAR(cx_config);
SERIALIZE_SCALAR(sfsr);
SERIALIZE_SCALAR(tag_access);
+ SERIALIZE_SCALAR(sfar);
for (int x = 0; x < size; x++) {
ScopedCheckpointSection sec(cp, csprintf("PTE%d", x));
tlb[x].serialize(cp);
}
- SERIALIZE_SCALAR(sfar);
}
void
projects / gem5.git / blobdiff