eb0e416998
Further renames/reorganization will be coming shortly; what is currently CPUExecContext (the old ExecContext from m5) will be renamed to SimpleThread or something similar. src/arch/alpha/arguments.cc: src/arch/alpha/arguments.hh: src/arch/alpha/ev5.cc: src/arch/alpha/faults.cc: src/arch/alpha/faults.hh: src/arch/alpha/freebsd/system.cc: src/arch/alpha/freebsd/system.hh: src/arch/alpha/isa/branch.isa: src/arch/alpha/isa/decoder.isa: src/arch/alpha/isa/main.isa: src/arch/alpha/linux/process.cc: src/arch/alpha/linux/system.cc: src/arch/alpha/linux/system.hh: src/arch/alpha/linux/threadinfo.hh: src/arch/alpha/process.cc: src/arch/alpha/regfile.hh: src/arch/alpha/stacktrace.cc: src/arch/alpha/stacktrace.hh: src/arch/alpha/tlb.cc: src/arch/alpha/tlb.hh: src/arch/alpha/tru64/process.cc: src/arch/alpha/tru64/system.cc: src/arch/alpha/tru64/system.hh: src/arch/alpha/utility.hh: src/arch/alpha/vtophys.cc: src/arch/alpha/vtophys.hh: src/arch/mips/faults.cc: src/arch/mips/faults.hh: src/arch/mips/isa_traits.cc: src/arch/mips/isa_traits.hh: src/arch/mips/linux/process.cc: src/arch/mips/process.cc: src/arch/mips/regfile/float_regfile.hh: src/arch/mips/regfile/int_regfile.hh: src/arch/mips/regfile/misc_regfile.hh: src/arch/mips/regfile/regfile.hh: src/arch/mips/stacktrace.hh: src/arch/sparc/faults.cc: src/arch/sparc/faults.hh: src/arch/sparc/isa_traits.hh: src/arch/sparc/linux/process.cc: src/arch/sparc/linux/process.hh: src/arch/sparc/process.cc: src/arch/sparc/regfile.hh: src/arch/sparc/solaris/process.cc: src/arch/sparc/stacktrace.hh: src/arch/sparc/ua2005.cc: src/arch/sparc/utility.hh: src/arch/sparc/vtophys.cc: src/arch/sparc/vtophys.hh: src/base/remote_gdb.cc: src/base/remote_gdb.hh: src/cpu/base.cc: src/cpu/base.hh: src/cpu/base_dyn_inst.hh: src/cpu/checker/cpu.cc: src/cpu/checker/cpu.hh: src/cpu/checker/exec_context.hh: src/cpu/cpu_exec_context.cc: src/cpu/cpu_exec_context.hh: src/cpu/cpuevent.cc: src/cpu/cpuevent.hh: src/cpu/exetrace.hh: src/cpu/intr_control.cc: src/cpu/memtest/memtest.hh: src/cpu/o3/alpha_cpu.hh: src/cpu/o3/alpha_cpu_impl.hh: src/cpu/o3/alpha_dyn_inst_impl.hh: src/cpu/o3/commit.hh: src/cpu/o3/commit_impl.hh: src/cpu/o3/cpu.cc: src/cpu/o3/cpu.hh: src/cpu/o3/fetch_impl.hh: src/cpu/o3/regfile.hh: src/cpu/o3/thread_state.hh: src/cpu/ozone/back_end.hh: src/cpu/ozone/cpu.hh: src/cpu/ozone/cpu_impl.hh: src/cpu/ozone/front_end.hh: src/cpu/ozone/front_end_impl.hh: src/cpu/ozone/inorder_back_end.hh: src/cpu/ozone/lw_back_end.hh: src/cpu/ozone/lw_back_end_impl.hh: src/cpu/ozone/lw_lsq.hh: src/cpu/ozone/lw_lsq_impl.hh: src/cpu/ozone/thread_state.hh: src/cpu/pc_event.cc: src/cpu/pc_event.hh: src/cpu/profile.cc: src/cpu/profile.hh: src/cpu/quiesce_event.cc: src/cpu/quiesce_event.hh: src/cpu/simple/atomic.cc: src/cpu/simple/base.cc: src/cpu/simple/base.hh: src/cpu/simple/timing.cc: src/cpu/static_inst.cc: src/cpu/static_inst.hh: src/cpu/thread_state.hh: src/dev/alpha_console.cc: src/dev/ns_gige.cc: src/dev/sinic.cc: src/dev/tsunami_cchip.cc: src/kern/kernel_stats.cc: src/kern/kernel_stats.hh: src/kern/linux/events.cc: src/kern/linux/events.hh: src/kern/system_events.cc: src/kern/system_events.hh: src/kern/tru64/dump_mbuf.cc: src/kern/tru64/tru64.hh: src/kern/tru64/tru64_events.cc: src/kern/tru64/tru64_events.hh: src/mem/vport.cc: src/mem/vport.hh: src/sim/faults.cc: src/sim/faults.hh: src/sim/process.cc: src/sim/process.hh: src/sim/pseudo_inst.cc: src/sim/pseudo_inst.hh: src/sim/syscall_emul.cc: src/sim/syscall_emul.hh: src/sim/system.cc: src/cpu/thread_context.hh: src/sim/system.hh: src/sim/vptr.hh: Change ExecContext to ThreadContext. --HG-- rename : src/cpu/exec_context.hh => src/cpu/thread_context.hh extra : convert_revision : 108bb97d15a114a565a2a6a23faa554f4e2fd77e
553 lines
17 KiB
C++
553 lines
17 KiB
C++
/*
|
|
* Copyright (c) 2004-2005 The Regents of The University of Michigan
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met: redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer;
|
|
* redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution;
|
|
* neither the name of the copyright holders nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* 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: Ali Saidi
|
|
* Ron Dreslinski
|
|
*/
|
|
|
|
/** @file
|
|
* Emulation of the Tsunami CChip CSRs
|
|
*/
|
|
|
|
#include <deque>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "arch/alpha/ev5.hh"
|
|
#include "base/trace.hh"
|
|
#include "dev/tsunami_cchip.hh"
|
|
#include "dev/tsunamireg.h"
|
|
#include "dev/tsunami.hh"
|
|
#include "mem/port.hh"
|
|
#include "cpu/thread_context.hh"
|
|
#include "cpu/intr_control.hh"
|
|
#include "sim/builder.hh"
|
|
#include "sim/system.hh"
|
|
|
|
using namespace std;
|
|
//Should this be AlphaISA?
|
|
using namespace TheISA;
|
|
|
|
TsunamiCChip::TsunamiCChip(Params *p)
|
|
: BasicPioDevice(p), tsunami(p->tsunami)
|
|
{
|
|
pioSize = 0xfffffff;
|
|
|
|
drir = 0;
|
|
ipint = 0;
|
|
itint = 0;
|
|
|
|
for (int x = 0; x < Tsunami::Max_CPUs; x++)
|
|
{
|
|
dim[x] = 0;
|
|
dir[x] = 0;
|
|
}
|
|
|
|
//Put back pointer in tsunami
|
|
tsunami->cchip = this;
|
|
}
|
|
|
|
Tick
|
|
TsunamiCChip::read(Packet *pkt)
|
|
{
|
|
DPRINTF(Tsunami, "read va=%#x size=%d\n", pkt->getAddr(), pkt->getSize());
|
|
|
|
assert(pkt->result == Packet::Unknown);
|
|
assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize);
|
|
|
|
Addr regnum = (pkt->getAddr() - pioAddr) >> 6;
|
|
Addr daddr = (pkt->getAddr() - pioAddr);
|
|
|
|
pkt->allocate();
|
|
switch (pkt->getSize()) {
|
|
|
|
case sizeof(uint64_t):
|
|
if (daddr & TSDEV_CC_BDIMS)
|
|
{
|
|
pkt->set(dim[(daddr >> 4) & 0x3F]);
|
|
break;
|
|
}
|
|
|
|
if (daddr & TSDEV_CC_BDIRS)
|
|
{
|
|
pkt->set(dir[(daddr >> 4) & 0x3F]);
|
|
break;
|
|
}
|
|
|
|
switch(regnum) {
|
|
case TSDEV_CC_CSR:
|
|
pkt->set(0x0);
|
|
break;
|
|
case TSDEV_CC_MTR:
|
|
panic("TSDEV_CC_MTR not implemeted\n");
|
|
break;
|
|
case TSDEV_CC_MISC:
|
|
pkt->set((ipint << 8) & 0xF | (itint << 4) & 0xF |
|
|
(pkt->req->getCpuNum() & 0x3));
|
|
break;
|
|
case TSDEV_CC_AAR0:
|
|
case TSDEV_CC_AAR1:
|
|
case TSDEV_CC_AAR2:
|
|
case TSDEV_CC_AAR3:
|
|
pkt->set(0);
|
|
break;
|
|
case TSDEV_CC_DIM0:
|
|
pkt->set(dim[0]);
|
|
break;
|
|
case TSDEV_CC_DIM1:
|
|
pkt->set(dim[1]);
|
|
break;
|
|
case TSDEV_CC_DIM2:
|
|
pkt->set(dim[2]);
|
|
break;
|
|
case TSDEV_CC_DIM3:
|
|
pkt->set(dim[3]);
|
|
break;
|
|
case TSDEV_CC_DIR0:
|
|
pkt->set(dir[0]);
|
|
break;
|
|
case TSDEV_CC_DIR1:
|
|
pkt->set(dir[1]);
|
|
break;
|
|
case TSDEV_CC_DIR2:
|
|
pkt->set(dir[2]);
|
|
break;
|
|
case TSDEV_CC_DIR3:
|
|
pkt->set(dir[3]);
|
|
break;
|
|
case TSDEV_CC_DRIR:
|
|
pkt->set(drir);
|
|
break;
|
|
case TSDEV_CC_PRBEN:
|
|
panic("TSDEV_CC_PRBEN not implemented\n");
|
|
break;
|
|
case TSDEV_CC_IIC0:
|
|
case TSDEV_CC_IIC1:
|
|
case TSDEV_CC_IIC2:
|
|
case TSDEV_CC_IIC3:
|
|
panic("TSDEV_CC_IICx not implemented\n");
|
|
break;
|
|
case TSDEV_CC_MPR0:
|
|
case TSDEV_CC_MPR1:
|
|
case TSDEV_CC_MPR2:
|
|
case TSDEV_CC_MPR3:
|
|
panic("TSDEV_CC_MPRx not implemented\n");
|
|
break;
|
|
case TSDEV_CC_IPIR:
|
|
pkt->set(ipint);
|
|
break;
|
|
case TSDEV_CC_ITIR:
|
|
pkt->set(itint);
|
|
break;
|
|
default:
|
|
panic("default in cchip read reached, accessing 0x%x\n");
|
|
} // uint64_t
|
|
|
|
break;
|
|
case sizeof(uint32_t):
|
|
case sizeof(uint16_t):
|
|
case sizeof(uint8_t):
|
|
default:
|
|
panic("invalid access size(?) for tsunami register!\n");
|
|
}
|
|
DPRINTF(Tsunami, "Tsunami CChip: read regnum=%#x size=%d data=%lld\n",
|
|
regnum, pkt->getSize(), pkt->get<uint64_t>());
|
|
|
|
pkt->result = Packet::Success;
|
|
return pioDelay;
|
|
}
|
|
|
|
Tick
|
|
TsunamiCChip::write(Packet *pkt)
|
|
{
|
|
assert(pkt->getAddr() >= pioAddr && pkt->getAddr() < pioAddr + pioSize);
|
|
Addr daddr = pkt->getAddr() - pioAddr;
|
|
Addr regnum = (pkt->getAddr() - pioAddr) >> 6 ;
|
|
|
|
|
|
assert(pkt->getSize() == sizeof(uint64_t));
|
|
|
|
DPRINTF(Tsunami, "write - addr=%#x value=%#x\n", pkt->getAddr(), pkt->get<uint64_t>());
|
|
|
|
bool supportedWrite = false;
|
|
|
|
|
|
if (daddr & TSDEV_CC_BDIMS)
|
|
{
|
|
int number = (daddr >> 4) & 0x3F;
|
|
|
|
uint64_t bitvector;
|
|
uint64_t olddim;
|
|
uint64_t olddir;
|
|
|
|
olddim = dim[number];
|
|
olddir = dir[number];
|
|
dim[number] = pkt->get<uint64_t>();
|
|
dir[number] = dim[number] & drir;
|
|
for(int x = 0; x < Tsunami::Max_CPUs; x++)
|
|
{
|
|
bitvector = ULL(1) << x;
|
|
// Figure out which bits have changed
|
|
if ((dim[number] & bitvector) != (olddim & bitvector))
|
|
{
|
|
// The bit is now set and it wasn't before (set)
|
|
if((dim[number] & bitvector) && (dir[number] & bitvector))
|
|
{
|
|
tsunami->intrctrl->post(number, TheISA::INTLEVEL_IRQ1, x);
|
|
DPRINTF(Tsunami, "dim write resulting in posting dir"
|
|
" interrupt to cpu %d\n", number);
|
|
}
|
|
else if ((olddir & bitvector) &&
|
|
!(dir[number] & bitvector))
|
|
{
|
|
// The bit was set and now its now clear and
|
|
// we were interrupting on that bit before
|
|
tsunami->intrctrl->clear(number, TheISA::INTLEVEL_IRQ1, x);
|
|
DPRINTF(Tsunami, "dim write resulting in clear"
|
|
" dir interrupt to cpu %d\n", number);
|
|
|
|
}
|
|
|
|
|
|
}
|
|
}
|
|
} else {
|
|
switch(regnum) {
|
|
case TSDEV_CC_CSR:
|
|
panic("TSDEV_CC_CSR write\n");
|
|
case TSDEV_CC_MTR:
|
|
panic("TSDEV_CC_MTR write not implemented\n");
|
|
case TSDEV_CC_MISC:
|
|
uint64_t ipreq;
|
|
ipreq = (pkt->get<uint64_t>() >> 12) & 0xF;
|
|
//If it is bit 12-15, this is an IPI post
|
|
if (ipreq) {
|
|
reqIPI(ipreq);
|
|
supportedWrite = true;
|
|
}
|
|
|
|
//If it is bit 8-11, this is an IPI clear
|
|
uint64_t ipintr;
|
|
ipintr = (pkt->get<uint64_t>() >> 8) & 0xF;
|
|
if (ipintr) {
|
|
clearIPI(ipintr);
|
|
supportedWrite = true;
|
|
}
|
|
|
|
//If it is the 4-7th bit, clear the RTC interrupt
|
|
uint64_t itintr;
|
|
itintr = (pkt->get<uint64_t>() >> 4) & 0xF;
|
|
if (itintr) {
|
|
clearITI(itintr);
|
|
supportedWrite = true;
|
|
}
|
|
|
|
// ignore NXMs
|
|
if (pkt->get<uint64_t>() & 0x10000000)
|
|
supportedWrite = true;
|
|
|
|
if(!supportedWrite)
|
|
panic("TSDEV_CC_MISC write not implemented\n");
|
|
|
|
break;
|
|
case TSDEV_CC_AAR0:
|
|
case TSDEV_CC_AAR1:
|
|
case TSDEV_CC_AAR2:
|
|
case TSDEV_CC_AAR3:
|
|
panic("TSDEV_CC_AARx write not implemeted\n");
|
|
case TSDEV_CC_DIM0:
|
|
case TSDEV_CC_DIM1:
|
|
case TSDEV_CC_DIM2:
|
|
case TSDEV_CC_DIM3:
|
|
int number;
|
|
if(regnum == TSDEV_CC_DIM0)
|
|
number = 0;
|
|
else if(regnum == TSDEV_CC_DIM1)
|
|
number = 1;
|
|
else if(regnum == TSDEV_CC_DIM2)
|
|
number = 2;
|
|
else
|
|
number = 3;
|
|
|
|
uint64_t bitvector;
|
|
uint64_t olddim;
|
|
uint64_t olddir;
|
|
|
|
olddim = dim[number];
|
|
olddir = dir[number];
|
|
dim[number] = pkt->get<uint64_t>();
|
|
dir[number] = dim[number] & drir;
|
|
for(int x = 0; x < 64; x++)
|
|
{
|
|
bitvector = ULL(1) << x;
|
|
// Figure out which bits have changed
|
|
if ((dim[number] & bitvector) != (olddim & bitvector))
|
|
{
|
|
// The bit is now set and it wasn't before (set)
|
|
if((dim[number] & bitvector) && (dir[number] & bitvector))
|
|
{
|
|
tsunami->intrctrl->post(number, TheISA::INTLEVEL_IRQ1, x);
|
|
DPRINTF(Tsunami, "posting dir interrupt to cpu 0\n");
|
|
}
|
|
else if ((olddir & bitvector) &&
|
|
!(dir[number] & bitvector))
|
|
{
|
|
// The bit was set and now its now clear and
|
|
// we were interrupting on that bit before
|
|
tsunami->intrctrl->clear(number, TheISA::INTLEVEL_IRQ1, x);
|
|
DPRINTF(Tsunami, "dim write resulting in clear"
|
|
" dir interrupt to cpu %d\n",
|
|
x);
|
|
|
|
}
|
|
|
|
|
|
}
|
|
}
|
|
break;
|
|
case TSDEV_CC_DIR0:
|
|
case TSDEV_CC_DIR1:
|
|
case TSDEV_CC_DIR2:
|
|
case TSDEV_CC_DIR3:
|
|
panic("TSDEV_CC_DIR write not implemented\n");
|
|
case TSDEV_CC_DRIR:
|
|
panic("TSDEV_CC_DRIR write not implemented\n");
|
|
case TSDEV_CC_PRBEN:
|
|
panic("TSDEV_CC_PRBEN write not implemented\n");
|
|
case TSDEV_CC_IIC0:
|
|
case TSDEV_CC_IIC1:
|
|
case TSDEV_CC_IIC2:
|
|
case TSDEV_CC_IIC3:
|
|
panic("TSDEV_CC_IICx write not implemented\n");
|
|
case TSDEV_CC_MPR0:
|
|
case TSDEV_CC_MPR1:
|
|
case TSDEV_CC_MPR2:
|
|
case TSDEV_CC_MPR3:
|
|
panic("TSDEV_CC_MPRx write not implemented\n");
|
|
case TSDEV_CC_IPIR:
|
|
clearIPI(pkt->get<uint64_t>());
|
|
break;
|
|
case TSDEV_CC_ITIR:
|
|
clearITI(pkt->get<uint64_t>());
|
|
break;
|
|
case TSDEV_CC_IPIQ:
|
|
reqIPI(pkt->get<uint64_t>());
|
|
break;
|
|
default:
|
|
panic("default in cchip read reached, accessing 0x%x\n");
|
|
} // swtich(regnum)
|
|
} // not BIG_TSUNAMI write
|
|
pkt->result = Packet::Success;
|
|
return pioDelay;
|
|
}
|
|
|
|
void
|
|
TsunamiCChip::clearIPI(uint64_t ipintr)
|
|
{
|
|
int numcpus = tsunami->intrctrl->cpu->system->threadContexts.size();
|
|
assert(numcpus <= Tsunami::Max_CPUs);
|
|
|
|
if (ipintr) {
|
|
for (int cpunum=0; cpunum < numcpus; cpunum++) {
|
|
// Check each cpu bit
|
|
uint64_t cpumask = ULL(1) << cpunum;
|
|
if (ipintr & cpumask) {
|
|
// Check if there is a pending ipi
|
|
if (ipint & cpumask) {
|
|
ipint &= ~cpumask;
|
|
tsunami->intrctrl->clear(cpunum, TheISA::INTLEVEL_IRQ3, 0);
|
|
DPRINTF(IPI, "clear IPI IPI cpu=%d\n", cpunum);
|
|
}
|
|
else
|
|
warn("clear IPI for CPU=%d, but NO IPI\n", cpunum);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
panic("Big IPI Clear, but not processors indicated\n");
|
|
}
|
|
|
|
void
|
|
TsunamiCChip::clearITI(uint64_t itintr)
|
|
{
|
|
int numcpus = tsunami->intrctrl->cpu->system->threadContexts.size();
|
|
assert(numcpus <= Tsunami::Max_CPUs);
|
|
|
|
if (itintr) {
|
|
for (int i=0; i < numcpus; i++) {
|
|
uint64_t cpumask = ULL(1) << i;
|
|
if (itintr & cpumask & itint) {
|
|
tsunami->intrctrl->clear(i, TheISA::INTLEVEL_IRQ2, 0);
|
|
itint &= ~cpumask;
|
|
DPRINTF(Tsunami, "clearing rtc interrupt to cpu=%d\n", i);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
panic("Big ITI Clear, but not processors indicated\n");
|
|
}
|
|
|
|
void
|
|
TsunamiCChip::reqIPI(uint64_t ipreq)
|
|
{
|
|
int numcpus = tsunami->intrctrl->cpu->system->threadContexts.size();
|
|
assert(numcpus <= Tsunami::Max_CPUs);
|
|
|
|
if (ipreq) {
|
|
for (int cpunum=0; cpunum < numcpus; cpunum++) {
|
|
// Check each cpu bit
|
|
uint64_t cpumask = ULL(1) << cpunum;
|
|
if (ipreq & cpumask) {
|
|
// Check if there is already an ipi (bits 8:11)
|
|
if (!(ipint & cpumask)) {
|
|
ipint |= cpumask;
|
|
tsunami->intrctrl->post(cpunum, TheISA::INTLEVEL_IRQ3, 0);
|
|
DPRINTF(IPI, "send IPI cpu=%d\n", cpunum);
|
|
}
|
|
else
|
|
warn("post IPI for CPU=%d, but IPI already\n", cpunum);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
panic("Big IPI Request, but not processors indicated\n");
|
|
}
|
|
|
|
|
|
void
|
|
TsunamiCChip::postRTC()
|
|
{
|
|
int size = tsunami->intrctrl->cpu->system->threadContexts.size();
|
|
assert(size <= Tsunami::Max_CPUs);
|
|
|
|
for (int i = 0; i < size; i++) {
|
|
uint64_t cpumask = ULL(1) << i;
|
|
if (!(cpumask & itint)) {
|
|
itint |= cpumask;
|
|
tsunami->intrctrl->post(i, TheISA::INTLEVEL_IRQ2, 0);
|
|
DPRINTF(Tsunami, "Posting RTC interrupt to cpu=%d", i);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
void
|
|
TsunamiCChip::postDRIR(uint32_t interrupt)
|
|
{
|
|
uint64_t bitvector = ULL(1) << interrupt;
|
|
uint64_t size = tsunami->intrctrl->cpu->system->threadContexts.size();
|
|
assert(size <= Tsunami::Max_CPUs);
|
|
drir |= bitvector;
|
|
|
|
for(int i=0; i < size; i++) {
|
|
dir[i] = dim[i] & drir;
|
|
if (dim[i] & bitvector) {
|
|
tsunami->intrctrl->post(i, TheISA::INTLEVEL_IRQ1, interrupt);
|
|
DPRINTF(Tsunami, "posting dir interrupt to cpu %d,"
|
|
"interrupt %d\n",i, interrupt);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
TsunamiCChip::clearDRIR(uint32_t interrupt)
|
|
{
|
|
uint64_t bitvector = ULL(1) << interrupt;
|
|
uint64_t size = tsunami->intrctrl->cpu->system->threadContexts.size();
|
|
assert(size <= Tsunami::Max_CPUs);
|
|
|
|
if (drir & bitvector)
|
|
{
|
|
drir &= ~bitvector;
|
|
for(int i=0; i < size; i++) {
|
|
if (dir[i] & bitvector) {
|
|
tsunami->intrctrl->clear(i, TheISA::INTLEVEL_IRQ1, interrupt);
|
|
DPRINTF(Tsunami, "clearing dir interrupt to cpu %d,"
|
|
"interrupt %d\n",i, interrupt);
|
|
|
|
}
|
|
dir[i] = dim[i] & drir;
|
|
}
|
|
}
|
|
else
|
|
DPRINTF(Tsunami, "Spurrious clear? interrupt %d\n", interrupt);
|
|
}
|
|
|
|
|
|
void
|
|
TsunamiCChip::serialize(std::ostream &os)
|
|
{
|
|
SERIALIZE_ARRAY(dim, Tsunami::Max_CPUs);
|
|
SERIALIZE_ARRAY(dir, Tsunami::Max_CPUs);
|
|
SERIALIZE_SCALAR(ipint);
|
|
SERIALIZE_SCALAR(itint);
|
|
SERIALIZE_SCALAR(drir);
|
|
}
|
|
|
|
void
|
|
TsunamiCChip::unserialize(Checkpoint *cp, const std::string §ion)
|
|
{
|
|
UNSERIALIZE_ARRAY(dim, Tsunami::Max_CPUs);
|
|
UNSERIALIZE_ARRAY(dir, Tsunami::Max_CPUs);
|
|
UNSERIALIZE_SCALAR(ipint);
|
|
UNSERIALIZE_SCALAR(itint);
|
|
UNSERIALIZE_SCALAR(drir);
|
|
}
|
|
|
|
BEGIN_DECLARE_SIM_OBJECT_PARAMS(TsunamiCChip)
|
|
|
|
Param<Addr> pio_addr;
|
|
Param<Tick> pio_latency;
|
|
SimObjectParam<Platform *> platform;
|
|
SimObjectParam<System *> system;
|
|
SimObjectParam<Tsunami *> tsunami;
|
|
|
|
END_DECLARE_SIM_OBJECT_PARAMS(TsunamiCChip)
|
|
|
|
BEGIN_INIT_SIM_OBJECT_PARAMS(TsunamiCChip)
|
|
|
|
INIT_PARAM(pio_addr, "Device Address"),
|
|
INIT_PARAM(pio_latency, "Programmed IO latency"),
|
|
INIT_PARAM(platform, "platform"),
|
|
INIT_PARAM(system, "system object"),
|
|
INIT_PARAM(tsunami, "Tsunami")
|
|
|
|
END_INIT_SIM_OBJECT_PARAMS(TsunamiCChip)
|
|
|
|
CREATE_SIM_OBJECT(TsunamiCChip)
|
|
{
|
|
TsunamiCChip::Params *p = new TsunamiCChip::Params;
|
|
p->name = getInstanceName();
|
|
p->pio_addr = pio_addr;
|
|
p->pio_delay = pio_latency;
|
|
p->platform = platform;
|
|
p->system = system;
|
|
p->tsunami = tsunami;
|
|
return new TsunamiCChip(p);
|
|
}
|
|
|
|
REGISTER_SIM_OBJECT("TsunamiCChip", TsunamiCChip)
|