diff options
author | Gabe Black <gabeblack@google.com> | 2018-10-12 04:57:29 -0700 |
---|---|---|
committer | Gabe Black <gabeblack@google.com> | 2018-10-12 23:44:38 +0000 |
commit | 413b4e7431b20d9b29dbf66d6677a60205ddd357 (patch) | |
tree | 8fb40a98f4b5b14e78240e2a3f5907344ff83658 | |
parent | 2b979bd8913450355006fc9d9ccfa9dda21bbbb3 (diff) | |
download | gem5-413b4e7431b20d9b29dbf66d6677a60205ddd357.tar.xz |
x86: Use little endian packet accessors.
We know data is little endian, so we can use those accessors
explicitly.
Change-Id: I09aa7f1e525ad1346e932ce4a772b64bf59dc350
Reviewed-on: https://gem5-review.googlesource.com/c/13456
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Gabe Black <gabeblack@google.com>
-rw-r--r-- | src/arch/x86/interrupts.cc | 2 | ||||
-rw-r--r-- | src/arch/x86/intmessage.hh | 2 | ||||
-rw-r--r-- | src/arch/x86/memhelpers.hh | 10 | ||||
-rw-r--r-- | src/arch/x86/pagetable_walker.cc | 6 | ||||
-rw-r--r-- | src/dev/x86/cmos.cc | 8 | ||||
-rw-r--r-- | src/dev/x86/i8042.cc | 6 | ||||
-rw-r--r-- | src/dev/x86/i82094aa.cc | 8 | ||||
-rw-r--r-- | src/dev/x86/i8237.cc | 2 | ||||
-rw-r--r-- | src/dev/x86/i8254.cc | 8 | ||||
-rw-r--r-- | src/dev/x86/i8259.cc | 8 | ||||
-rw-r--r-- | src/dev/x86/speaker.cc | 4 |
11 files changed, 32 insertions, 32 deletions
diff --git a/src/arch/x86/interrupts.cc b/src/arch/x86/interrupts.cc index 0ef79a472..8ba181948 100644 --- a/src/arch/x86/interrupts.cc +++ b/src/arch/x86/interrupts.cc @@ -312,7 +312,7 @@ X86ISA::Interrupts::recvMessage(PacketPtr pkt) { case 0: { - TriggerIntMessage message = pkt->get<TriggerIntMessage>(); + TriggerIntMessage message = pkt->getRaw<TriggerIntMessage>(); DPRINTF(LocalApic, "Got Trigger Interrupt message with vector %#x.\n", message.vector); diff --git a/src/arch/x86/intmessage.hh b/src/arch/x86/intmessage.hh index 83d80bb94..8ec60b2aa 100644 --- a/src/arch/x86/intmessage.hh +++ b/src/arch/x86/intmessage.hh @@ -94,7 +94,7 @@ namespace X86ISA buildIntRequest(const uint8_t id, T payload, Addr offset, Addr size) { PacketPtr pkt = prepIntRequest(id, offset, size); - pkt->set<T>(payload); + pkt->setRaw<T>(payload); return pkt; } diff --git a/src/arch/x86/memhelpers.hh b/src/arch/x86/memhelpers.hh index aa3617b43..416439b9e 100644 --- a/src/arch/x86/memhelpers.hh +++ b/src/arch/x86/memhelpers.hh @@ -56,16 +56,16 @@ getMem(PacketPtr pkt, uint64_t &mem, unsigned dataSize, { switch (dataSize) { case 1: - mem = pkt->get<uint8_t>(); + mem = pkt->getLE<uint8_t>(); break; case 2: - mem = pkt->get<uint16_t>(); + mem = pkt->getLE<uint16_t>(); break; case 4: - mem = pkt->get<uint32_t>(); + mem = pkt->getLE<uint32_t>(); break; case 8: - mem = pkt->get<uint64_t>(); + mem = pkt->getLE<uint64_t>(); break; default: panic("Unhandled size in getMem.\n"); @@ -78,7 +78,7 @@ template <typename T, size_t N> static void getPackedMem(PacketPtr pkt, std::array<uint64_t, N> &mem, unsigned dataSize) { - std::array<T, N> real_mem = pkt->get<std::array<T, N> >(); + std::array<T, N> real_mem = pkt->getLE<std::array<T, N> >(); for (int i = 0; i < N; i++) mem[i] = real_mem[i]; } diff --git a/src/arch/x86/pagetable_walker.cc b/src/arch/x86/pagetable_walker.cc index 11ec12245..4a405f25f 100644 --- a/src/arch/x86/pagetable_walker.cc +++ b/src/arch/x86/pagetable_walker.cc @@ -279,9 +279,9 @@ Walker::WalkerState::stepWalk(PacketPtr &write) write = NULL; PageTableEntry pte; if (dataSize == 8) - pte = read->get<uint64_t>(); + pte = read->getLE<uint64_t>(); else - pte = read->get<uint32_t>(); + pte = read->getLE<uint32_t>(); VAddr vaddr = entry.vaddr; bool uncacheable = pte.pcd; Addr nextRead = 0; @@ -522,7 +522,7 @@ Walker::WalkerState::stepWalk(PacketPtr &write) // value back to memory. if (doWrite) { write = oldRead; - write->set<uint64_t>(pte); + write->setLE<uint64_t>(pte); write->cmd = MemCmd::WriteReq; } else { write = NULL; diff --git a/src/dev/x86/cmos.cc b/src/dev/x86/cmos.cc index 16286f07e..41009c6d1 100644 --- a/src/dev/x86/cmos.cc +++ b/src/dev/x86/cmos.cc @@ -50,10 +50,10 @@ X86ISA::Cmos::read(PacketPtr pkt) switch(pkt->getAddr() - pioAddr) { case 0x0: - pkt->set(address); + pkt->setLE(address); break; case 0x1: - pkt->set(readRegister(address)); + pkt->setLE(readRegister(address)); break; default: panic("Read from undefined CMOS port.\n"); @@ -69,10 +69,10 @@ X86ISA::Cmos::write(PacketPtr pkt) switch(pkt->getAddr() - pioAddr) { case 0x0: - address = pkt->get<uint8_t>(); + address = pkt->getLE<uint8_t>(); break; case 0x1: - writeRegister(address, pkt->get<uint8_t>()); + writeRegister(address, pkt->getLE<uint8_t>()); break; default: panic("Write to undefined CMOS port.\n"); diff --git a/src/dev/x86/i8042.cc b/src/dev/x86/i8042.cc index 8ab0d4047..692f4afa0 100644 --- a/src/dev/x86/i8042.cc +++ b/src/dev/x86/i8042.cc @@ -118,10 +118,10 @@ X86ISA::I8042::read(PacketPtr pkt) if (addr == dataPort) { uint8_t data = readDataOut(); //DPRINTF(I8042, "Read from data port got %#02x.\n", data); - pkt->set<uint8_t>(data); + pkt->setLE<uint8_t>(data); } else if (addr == commandPort) { //DPRINTF(I8042, "Read status as %#02x.\n", (uint8_t)statusReg); - pkt->set<uint8_t>((uint8_t)statusReg); + pkt->setLE<uint8_t>((uint8_t)statusReg); } else { panic("Read from unrecognized port %#x.\n", addr); } @@ -134,7 +134,7 @@ X86ISA::I8042::write(PacketPtr pkt) { assert(pkt->getSize() == 1); Addr addr = pkt->getAddr(); - uint8_t data = pkt->get<uint8_t>(); + uint8_t data = pkt->getLE<uint8_t>(); if (addr == dataPort) { statusReg.commandLast = 0; switch (lastCommand) { diff --git a/src/dev/x86/i82094aa.cc b/src/dev/x86/i82094aa.cc index 51304f25a..2b09f14a5 100644 --- a/src/dev/x86/i82094aa.cc +++ b/src/dev/x86/i82094aa.cc @@ -103,10 +103,10 @@ X86ISA::I82094AA::read(PacketPtr pkt) Addr offset = pkt->getAddr() - pioAddr; switch(offset) { case 0: - pkt->set<uint32_t>(regSel); + pkt->setLE<uint32_t>(regSel); break; case 16: - pkt->set<uint32_t>(readReg(regSel)); + pkt->setLE<uint32_t>(readReg(regSel)); break; default: panic("Illegal read from I/O APIC.\n"); @@ -122,10 +122,10 @@ X86ISA::I82094AA::write(PacketPtr pkt) Addr offset = pkt->getAddr() - pioAddr; switch(offset) { case 0: - regSel = pkt->get<uint32_t>(); + regSel = pkt->getLE<uint32_t>(); break; case 16: - writeReg(regSel, pkt->get<uint32_t>()); + writeReg(regSel, pkt->getLE<uint32_t>()); break; default: panic("Illegal write to I/O APIC.\n"); diff --git a/src/dev/x86/i8237.cc b/src/dev/x86/i8237.cc index a9ef53c2c..2f17fae4a 100644 --- a/src/dev/x86/i8237.cc +++ b/src/dev/x86/i8237.cc @@ -100,7 +100,7 @@ X86ISA::I8237::write(PacketPtr pkt) panic("Write to i8237 request register unimplemented.\n"); case 0xa: { - uint8_t command = pkt->get<uint8_t>(); + uint8_t command = pkt->getLE<uint8_t>(); uint8_t select = bits(command, 1, 0); uint8_t bitVal = bits(command, 2); if (!bitVal) diff --git a/src/dev/x86/i8254.cc b/src/dev/x86/i8254.cc index 457db13f7..1c2780ab6 100644 --- a/src/dev/x86/i8254.cc +++ b/src/dev/x86/i8254.cc @@ -52,9 +52,9 @@ X86ISA::I8254::read(PacketPtr pkt) assert(pkt->getSize() == 1); Addr offset = pkt->getAddr() - pioAddr; if (offset < 3) { - pkt->set(pit.readCounter(offset)); + pkt->setLE(pit.readCounter(offset)); } else if (offset == 3) { - pkt->set(uint8_t(-1)); + pkt->setLE(uint8_t(-1)); } else { panic("Read from undefined i8254 register.\n"); } @@ -68,9 +68,9 @@ X86ISA::I8254::write(PacketPtr pkt) assert(pkt->getSize() == 1); Addr offset = pkt->getAddr() - pioAddr; if (offset < 3) { - pit.writeCounter(offset, pkt->get<uint8_t>()); + pit.writeCounter(offset, pkt->getLE<uint8_t>()); } else if (offset == 3) { - pit.writeControl(pkt->get<uint8_t>()); + pit.writeControl(pkt->getLE<uint8_t>()); } else { panic("Write to undefined i8254 register.\n"); } diff --git a/src/dev/x86/i8259.cc b/src/dev/x86/i8259.cc index 03c5cb948..4c3b9b272 100644 --- a/src/dev/x86/i8259.cc +++ b/src/dev/x86/i8259.cc @@ -56,15 +56,15 @@ X86ISA::I8259::read(PacketPtr pkt) case 0x0: if (readIRR) { DPRINTF(I8259, "Reading IRR as %#x.\n", IRR); - pkt->set(IRR); + pkt->setLE(IRR); } else { DPRINTF(I8259, "Reading ISR as %#x.\n", ISR); - pkt->set(ISR); + pkt->setLE(ISR); } break; case 0x1: DPRINTF(I8259, "Reading IMR as %#x.\n", IMR); - pkt->set(IMR); + pkt->setLE(IMR); break; } pkt->makeAtomicResponse(); @@ -75,7 +75,7 @@ Tick X86ISA::I8259::write(PacketPtr pkt) { assert(pkt->getSize() == 1); - uint8_t val = pkt->get<uint8_t>(); + uint8_t val = pkt->getLE<uint8_t>(); switch (pkt->getAddr() - pioAddr) { case 0x0: if (bits(val, 4)) { diff --git a/src/dev/x86/speaker.cc b/src/dev/x86/speaker.cc index 4d39903e2..d41f83ac5 100644 --- a/src/dev/x86/speaker.cc +++ b/src/dev/x86/speaker.cc @@ -48,7 +48,7 @@ X86ISA::Speaker::read(PacketPtr pkt) controlVal.gate ? "on" : "off", controlVal.speaker ? "on" : "off", controlVal.timer ? "on" : "off"); - pkt->set((uint8_t)controlVal); + pkt->setLE((uint8_t)controlVal); pkt->makeAtomicResponse(); return latency; } @@ -58,7 +58,7 @@ X86ISA::Speaker::write(PacketPtr pkt) { assert(pkt->getAddr() == pioAddr); assert(pkt->getSize() == 1); - SpeakerControl val = pkt->get<uint8_t>(); + SpeakerControl val = pkt->getLE<uint8_t>(); controlVal.gate = val.gate; //Change the gate value in the timer. if (!val.gate) |