* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#include "arch/sparc/isa.hh"
#include "arch/sparc/kernel_stats.hh"
-#include "arch/sparc/miscregfile.hh"
+#include "arch/sparc/registers.hh"
#include "base/bitfield.hh"
#include "base/trace.hh"
#include "cpu/base.hh"
#include "sim/system.hh"
using namespace SparcISA;
+using namespace std;
void
-MiscRegFile::checkSoftInt(ThreadContext *tc)
+ISA::checkSoftInt(ThreadContext *tc)
{
BaseCPU *cpu = tc->getCpuPtr();
}
}
+//These functions map register indices to names
+static inline string
+getMiscRegName(RegIndex index)
+{
+ static string miscRegName[NumMiscRegs] =
+ {/*"y", "ccr",*/ "asi", "tick", "fprs", "pcr", "pic",
+ "gsr", "softint_set", "softint_clr", "softint", "tick_cmpr",
+ "stick", "stick_cmpr",
+ "tpc", "tnpc", "tstate", "tt", "privtick", "tba", "pstate", "tl",
+ "pil", "cwp", /*"cansave", "canrestore", "cleanwin", "otherwin",
+ "wstate",*/ "gl",
+ "hpstate", "htstate", "hintp", "htba", "hver", "strand_sts_reg",
+ "hstick_cmpr",
+ "fsr", "prictx", "secctx", "partId", "lsuCtrlReg",
+ "scratch0", "scratch1", "scratch2", "scratch3", "scratch4",
+ "scratch5", "scratch6", "scratch7", "cpuMondoHead", "cpuMondoTail",
+ "devMondoHead", "devMondoTail", "resErrorHead", "resErrorTail",
+ "nresErrorHead", "nresErrorTail", "TlbData" };
+ return miscRegName[index];
+}
void
-MiscRegFile::setFSReg(int miscReg, const MiscReg &val, ThreadContext *tc)
+ISA::setFSReg(int miscReg, const MiscReg &val, ThreadContext *tc)
{
BaseCPU *cpu = tc->getCpuPtr();
switch (miscReg) {
/* Full system only ASRs */
case MISCREG_SOFTINT:
- setRegNoEffect(miscReg, val);;
+ setMiscRegNoEffect(miscReg, val);;
checkSoftInt(tc);
break;
case MISCREG_SOFTINT_CLR:
- return setReg(MISCREG_SOFTINT, ~val & softint, tc);
+ return setMiscReg(MISCREG_SOFTINT, ~val & softint, tc);
case MISCREG_SOFTINT_SET:
- return setReg(MISCREG_SOFTINT, val | softint, tc);
+ return setMiscReg(MISCREG_SOFTINT, val | softint, tc);
case MISCREG_TICK_CMPR:
if (tickCompare == NULL)
tickCompare = new TickCompareEvent(this, tc);
- setRegNoEffect(miscReg, val);
+ setMiscRegNoEffect(miscReg, val);
if ((tick_cmpr & ~mask(63)) && tickCompare->scheduled())
cpu->deschedule(tickCompare);
time = (tick_cmpr & mask(63)) - (tick & mask(63));
case MISCREG_STICK_CMPR:
if (sTickCompare == NULL)
sTickCompare = new STickCompareEvent(this, tc);
- setRegNoEffect(miscReg, val);
+ setMiscRegNoEffect(miscReg, val);
if ((stick_cmpr & ~mask(63)) && sTickCompare->scheduled())
cpu->deschedule(sTickCompare);
time = ((int64_t)(stick_cmpr & mask(63)) - (int64_t)stick) -
break;
case MISCREG_PSTATE:
- setRegNoEffect(miscReg, val);
+ setMiscRegNoEffect(miscReg, val);
case MISCREG_PIL:
- setRegNoEffect(miscReg, val);
+ setMiscRegNoEffect(miscReg, val);
checkSoftInt(tc);
break;
panic("Shouldn't be writing HVER\n");
case MISCREG_HINTP:
- setRegNoEffect(miscReg, val);
+ setMiscRegNoEffect(miscReg, val);
if (hintp)
cpu->postInterrupt(IT_HINTP, 0);
else
case MISCREG_HTBA:
// clear lower 7 bits on writes.
- setRegNoEffect(miscReg, val & ULL(~0x7FFF));
+ setMiscRegNoEffect(miscReg, val & ULL(~0x7FFF));
break;
case MISCREG_QUEUE_CPU_MONDO_HEAD:
case MISCREG_QUEUE_CPU_MONDO_TAIL:
- setRegNoEffect(miscReg, val);
+ setMiscRegNoEffect(miscReg, val);
if (cpu_mondo_head != cpu_mondo_tail)
cpu->postInterrupt(IT_CPU_MONDO, 0);
else
break;
case MISCREG_QUEUE_DEV_MONDO_HEAD:
case MISCREG_QUEUE_DEV_MONDO_TAIL:
- setRegNoEffect(miscReg, val);
+ setMiscRegNoEffect(miscReg, val);
if (dev_mondo_head != dev_mondo_tail)
cpu->postInterrupt(IT_DEV_MONDO, 0);
else
break;
case MISCREG_QUEUE_RES_ERROR_HEAD:
case MISCREG_QUEUE_RES_ERROR_TAIL:
- setRegNoEffect(miscReg, val);
+ setMiscRegNoEffect(miscReg, val);
if (res_error_head != res_error_tail)
cpu->postInterrupt(IT_RES_ERROR, 0);
else
break;
case MISCREG_QUEUE_NRES_ERROR_HEAD:
case MISCREG_QUEUE_NRES_ERROR_TAIL:
- setRegNoEffect(miscReg, val);
+ setMiscRegNoEffect(miscReg, val);
// This one doesn't have an interrupt to report to the guest OS
break;
case MISCREG_HSTICK_CMPR:
if (hSTickCompare == NULL)
hSTickCompare = new HSTickCompareEvent(this, tc);
- setRegNoEffect(miscReg, val);
+ setMiscRegNoEffect(miscReg, val);
if ((hstick_cmpr & ~mask(63)) && hSTickCompare->scheduled())
cpu->deschedule(hSTickCompare);
time = ((int64_t)(hstick_cmpr & mask(63)) - (int64_t)stick) -
case MISCREG_HPSTATE:
// T1000 spec says impl. dependent val must always be 1
- setRegNoEffect(miscReg, val | HPSTATE::id);
+ setMiscRegNoEffect(miscReg, val | HPSTATE::id);
#if FULL_SYSTEM
if (hpstate & HPSTATE::tlz && tl == 0 && !(hpstate & HPSTATE::hpriv))
cpu->postInterrupt(IT_TRAP_LEVEL_ZERO, 0);
#endif
break;
case MISCREG_HTSTATE:
- setRegNoEffect(miscReg, val);
+ setMiscRegNoEffect(miscReg, val);
break;
case MISCREG_STRAND_STS_REG:
if (bits(val,2,2))
panic("No support for setting spec_en bit\n");
- setRegNoEffect(miscReg, bits(val,0,0));
+ setMiscRegNoEffect(miscReg, bits(val,0,0));
if (!bits(val,0,0)) {
DPRINTF(Quiesce, "Cpu executed quiescing instruction\n");
// Time to go to sleep
}
MiscReg
-MiscRegFile::readFSReg(int miscReg, ThreadContext * tc)
+ISA::readFSReg(int miscReg, ThreadContext * tc)
{
uint64_t temp;
case MISCREG_HINTP:
case MISCREG_HTSTATE:
case MISCREG_HSTICK_CMPR:
- return readRegNoEffect(miscReg) ;
+ return readMiscRegNoEffect(miscReg) ;
case MISCREG_HTBA:
- return readRegNoEffect(miscReg) & ULL(~0x7FFF);
+ return readMiscRegNoEffect(miscReg) & ULL(~0x7FFF);
case MISCREG_HVER:
// XXX set to match Legion
return ULL(0x3e) << 48 |
int x;
sys = tc->getSystemPtr();
- temp = readRegNoEffect(miscReg) & (STS::active | STS::speculative);
+ temp = readMiscRegNoEffect(miscReg) & (STS::active | STS::speculative);
// Check that the CPU array is fully populated
// (by calling getNumCPus())
assert(sys->numContexts() > tc->contextId());
}
void
-MiscRegFile::processTickCompare(ThreadContext *tc)
+ISA::processTickCompare(ThreadContext *tc)
{
panic("tick compare not implemented\n");
}
void
-MiscRegFile::processSTickCompare(ThreadContext *tc)
+ISA::processSTickCompare(ThreadContext *tc)
{
BaseCPU *cpu = tc->getCpuPtr();
DPRINTF(Timer, "STick compare cycle reached at %#x\n",
(stick_cmpr & mask(63)));
if (!(tc->readMiscRegNoEffect(MISCREG_STICK_CMPR) & (ULL(1) << 63))) {
- setReg(MISCREG_SOFTINT, softint | (ULL(1) << 16), tc);
+ setMiscReg(MISCREG_SOFTINT, softint | (ULL(1) << 16), tc);
}
} else
cpu->schedule(sTickCompare, curTick + ticks * cpu->ticks(1));
}
void
-MiscRegFile::processHSTickCompare(ThreadContext *tc)
+ISA::processHSTickCompare(ThreadContext *tc)
{
BaseCPU *cpu = tc->getCpuPtr();
// we're actually at the correct cycle or we need to wait a little while
// more
int ticks;
- if ( tc->status() == ThreadContext::Halted ||
- tc->status() == ThreadContext::Unallocated)
+ if ( tc->status() == ThreadContext::Halted)
return;
ticks = ((int64_t)(hstick_cmpr & mask(63)) - (int64_t)stick) -
DPRINTF(Timer, "HSTick compare cycle reached at %#x\n",
(stick_cmpr & mask(63)));
if (!(tc->readMiscRegNoEffect(MISCREG_HSTICK_CMPR) & (ULL(1) << 63))) {
- setReg(MISCREG_HINTP, 1, tc);
+ setMiscReg(MISCREG_HINTP, 1, tc);
}
// Need to do something to cause interrupt to happen here !!! @todo
} else
projects / gem5.git / blobdiff