diff options
Diffstat (limited to 'src/arch/alpha/ev5.cc')
| -rw-r--r-- | src/arch/alpha/ev5.cc | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/src/arch/alpha/ev5.cc b/src/arch/alpha/ev5.cc index 609b45957..0db75df46 100644 --- a/src/arch/alpha/ev5.cc +++ b/src/arch/alpha/ev5.cc @@ -66,53 +66,6 @@ initCPU(ThreadContext *tc, int cpuId) delete reset; } - -template <class CPU> -void -processInterrupts(CPU *cpu) -{ - //Check if there are any outstanding interrupts - //Handle the interrupts - int ipl = 0; - int summary = 0; - - if (cpu->readMiscRegNoEffect(IPR_ASTRR)) - panic("asynchronous traps not implemented\n"); - - if (cpu->readMiscRegNoEffect(IPR_SIRR)) { - for (int i = INTLEVEL_SOFTWARE_MIN; - i < INTLEVEL_SOFTWARE_MAX; i++) { - if (cpu->readMiscRegNoEffect(IPR_SIRR) & (ULL(1) << i)) { - // See table 4-19 of the 21164 hardware reference - ipl = (i - INTLEVEL_SOFTWARE_MIN) + 1; - summary |= (ULL(1) << i); - } - } - } - - uint64_t interrupts = cpu->intr_status(); - - if (interrupts) { - for (int i = INTLEVEL_EXTERNAL_MIN; - i < INTLEVEL_EXTERNAL_MAX; i++) { - if (interrupts & (ULL(1) << i)) { - // See table 4-19 of the 21164 hardware reference - ipl = i; - summary |= (ULL(1) << i); - } - } - } - - if (ipl && ipl > cpu->readMiscRegNoEffect(IPR_IPLR)) { - cpu->setMiscRegNoEffect(IPR_ISR, summary); - cpu->setMiscRegNoEffect(IPR_INTID, ipl); - cpu->trap(new InterruptFault); - DPRINTF(Flow, "Interrupt! IPLR=%d ipl=%d summary=%x\n", - cpu->readMiscRegNoEffect(IPR_IPLR), ipl, summary); - } - -} - template <class CPU> void zeroRegisters(CPU *cpu) |