diff options
| author | Gabe Black <gblack@eecs.umich.edu> | 2012-01-28 07:24:01 -0800 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2012-01-28 07:24:01 -0800 |
| commit | c3d41a2def15cdaf2ac3984315f452dacc6a0884 (patch) | |
| tree | 5324ebec3add54b934a841eee901983ac3463a7f /src/arch | |
| parent | da2a4acc26ba264c3c4a12495776fd6a1c4fb133 (diff) | |
| parent | 4acca8a0536d4445ed25b67edf571ae460446ab9 (diff) | |
| download | gem5-c3d41a2def15cdaf2ac3984315f452dacc6a0884.tar.xz | |
Merge with the main repo.
--HG--
rename : src/mem/vport.hh => src/mem/fs_translating_port_proxy.hh
rename : src/mem/translating_port.cc => src/mem/se_translating_port_proxy.cc
rename : src/mem/translating_port.hh => src/mem/se_translating_port_proxy.hh
Diffstat (limited to 'src/arch')
52 files changed, 393 insertions, 529 deletions
diff --git a/src/arch/alpha/freebsd/system.cc b/src/arch/alpha/freebsd/system.cc index 6c7da711f..81aea8696 100644 --- a/src/arch/alpha/freebsd/system.cc +++ b/src/arch/alpha/freebsd/system.cc @@ -41,9 +41,7 @@ #include "arch/vtophys.hh" #include "base/loader/symtab.hh" #include "cpu/thread_context.hh" -#include "mem/physical.hh" -#include "mem/port.hh" -#include "mem/vport.hh" +#include "mem/fs_translating_port_proxy.hh" #include "sim/byteswap.hh" #define TIMER_FREQUENCY 1193180 @@ -78,8 +76,8 @@ FreebsdAlphaSystem::doCalibrateClocks(ThreadContext *tc) ppc_vaddr = (Addr)tc->readIntReg(17); timer_vaddr = (Addr)tc->readIntReg(18); - virtPort->write(ppc_vaddr, (uint32_t)SimClock::Frequency); - virtPort->write(timer_vaddr, (uint32_t)TIMER_FREQUENCY); + virtProxy->write(ppc_vaddr, (uint32_t)SimClock::Frequency); + virtProxy->write(timer_vaddr, (uint32_t)TIMER_FREQUENCY); } void diff --git a/src/arch/alpha/linux/process.cc b/src/arch/alpha/linux/process.cc index 97df1feca..f4457b389 100644 --- a/src/arch/alpha/linux/process.cc +++ b/src/arch/alpha/linux/process.cc @@ -56,7 +56,7 @@ unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); strcpy(name->machine, "alpha"); - name.copyOut(tc->getMemPort()); + name.copyOut(tc->getMemProxy()); return 0; } @@ -78,7 +78,7 @@ osf_getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, TypedBufferArg<uint64_t> fpcr(bufPtr); // I don't think this exactly matches the HW FPCR *fpcr = 0; - fpcr.copyOut(tc->getMemPort()); + fpcr.copyOut(tc->getMemProxy()); return 0; } @@ -106,7 +106,7 @@ osf_setsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, case 14: { // SSI_IEEE_FP_CONTROL TypedBufferArg<uint64_t> fpcr(bufPtr); // I don't think this exactly matches the HW FPCR - fpcr.copyIn(tc->getMemPort()); + fpcr.copyIn(tc->getMemProxy()); DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): " " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); return 0; diff --git a/src/arch/alpha/linux/system.cc b/src/arch/alpha/linux/system.cc index e662ef9ce..6f3cf6b32 100644 --- a/src/arch/alpha/linux/system.cc +++ b/src/arch/alpha/linux/system.cc @@ -63,6 +63,17 @@ using namespace Linux; LinuxAlphaSystem::LinuxAlphaSystem(Params *p) : AlphaSystem(p) { +} + +void +LinuxAlphaSystem::initState() +{ + // Moved from the constructor to here since it relies on the + // address map being resolved in the interconnect + + // Call the initialisation of the super class + AlphaSystem::initState(); + Addr addr = 0; /** @@ -77,8 +88,9 @@ LinuxAlphaSystem::LinuxAlphaSystem(Params *p) * Since we aren't using a bootloader, we have to copy the * kernel arguments directly into the kernel's memory. */ - virtPort->writeBlob(CommandLine(), (uint8_t*)params()->boot_osflags.c_str(), - params()->boot_osflags.length()+1); + virtProxy->writeBlob(CommandLine(), + (uint8_t*)params()->boot_osflags.c_str(), + params()->boot_osflags.length()+1); /** * find the address of the est_cycle_freq variable and insert it @@ -86,8 +98,8 @@ LinuxAlphaSystem::LinuxAlphaSystem(Params *p) * calculated it by using the PIT, RTC, etc. */ if (kernelSymtab->findAddress("est_cycle_freq", addr)) - virtPort->write(addr, (uint64_t)(SimClock::Frequency / - p->boot_cpu_frequency)); + virtProxy->write(addr, (uint64_t)(SimClock::Frequency / + params()->boot_cpu_frequency)); /** @@ -97,7 +109,7 @@ LinuxAlphaSystem::LinuxAlphaSystem(Params *p) * 255 ASNs. */ if (kernelSymtab->findAddress("dp264_mv", addr)) - virtPort->write(addr + 0x18, LittleEndianGuest::htog((uint32_t)127)); + virtProxy->write(addr + 0x18, LittleEndianGuest::htog((uint32_t)127)); else panic("could not find dp264_mv\n"); @@ -164,9 +176,9 @@ LinuxAlphaSystem::setDelayLoop(ThreadContext *tc) if (kernelSymtab->findAddress("loops_per_jiffy", addr)) { Tick cpuFreq = tc->getCpuPtr()->frequency(); assert(intrFreq); - VirtualPort *vp; + FSTranslatingPortProxy* vp; - vp = tc->getVirtPort(); + vp = tc->getVirtProxy(); vp->writeHtoG(addr, (uint32_t)((cpuFreq / intrFreq) * 0.9988)); } } diff --git a/src/arch/alpha/linux/system.hh b/src/arch/alpha/linux/system.hh index 3e4de7b2a..5436a27b2 100644 --- a/src/arch/alpha/linux/system.hh +++ b/src/arch/alpha/linux/system.hh @@ -128,7 +128,14 @@ class LinuxAlphaSystem : public AlphaSystem LinuxAlphaSystem(Params *p); ~LinuxAlphaSystem(); + /** + * Initialise the system + */ + virtual void initState(); + void setDelayLoop(ThreadContext *tc); + + const Params *params() const { return (const Params *)_params; } }; #endif // __ARCH_ALPHA_LINUX_SYSTEM_HH__ diff --git a/src/arch/alpha/linux/threadinfo.hh b/src/arch/alpha/linux/threadinfo.hh index 6144cb773..262da9007 100644 --- a/src/arch/alpha/linux/threadinfo.hh +++ b/src/arch/alpha/linux/threadinfo.hh @@ -78,7 +78,7 @@ class ThreadInfo if (!addr) addr = tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp23); - FunctionalPort *p = tc->getPhysPort(); + PortProxy* p = tc->getPhysProxy(); p->readBlob(addr, (uint8_t *)&sp, sizeof(Addr)); return sp & ~ULL(0x3fff); diff --git a/src/arch/alpha/remote_gdb.cc b/src/arch/alpha/remote_gdb.cc index 4b285e7ec..aaf9ecb3c 100644 --- a/src/arch/alpha/remote_gdb.cc +++ b/src/arch/alpha/remote_gdb.cc @@ -188,7 +188,7 @@ RemoteGDB::acc(Addr va, size_t len) Addr ptbr = context->readMiscRegNoEffect(IPR_PALtemp20); PageTableEntry pte = - kernel_pte_lookup(context->getPhysPort(), ptbr, va); + kernel_pte_lookup(context->getPhysProxy(), ptbr, va); if (!pte.valid()) { DPRINTF(GDBAcc, "acc: %#x pte is invalid\n", va); return false; @@ -312,3 +312,11 @@ RemoteGDB::write(Addr vaddr, size_t size, const char *data) } } + +bool +RemoteGDB::insertHardBreak(Addr addr, size_t len) +{ + warn_once("Breakpoints do not work in Alpha PAL mode.\n" + " See PCEventQueue::doService() in cpu/pc_event.cc.\n"); + return BaseRemoteGDB::insertHardBreak(addr, len); +} diff --git a/src/arch/alpha/remote_gdb.hh b/src/arch/alpha/remote_gdb.hh index b7aef5f64..7223fea55 100644 --- a/src/arch/alpha/remote_gdb.hh +++ b/src/arch/alpha/remote_gdb.hh @@ -63,6 +63,8 @@ class RemoteGDB : public BaseRemoteGDB bool acc(Addr addr, size_t len); bool write(Addr addr, size_t size, const char *data); + virtual bool insertHardBreak(Addr addr, size_t len); + public: RemoteGDB(System *system, ThreadContext *context); }; diff --git a/src/arch/alpha/stacktrace.cc b/src/arch/alpha/stacktrace.cc index 9744d56d1..e83827630 100644 --- a/src/arch/alpha/stacktrace.cc +++ b/src/arch/alpha/stacktrace.cc @@ -37,7 +37,7 @@ #include "base/trace.hh" #include "cpu/base.hh" #include "cpu/thread_context.hh" -#include "mem/vport.hh" +#include "mem/fs_translating_port_proxy.hh" #include "sim/system.hh" using namespace std; @@ -48,7 +48,7 @@ ProcessInfo::ProcessInfo(ThreadContext *_tc) : tc(_tc) { Addr addr = 0; - VirtualPort *vp = tc->getVirtPort(); + FSTranslatingPortProxy* vp = tc->getVirtProxy(); SymbolTable *symtab = tc->getSystemPtr()->kernelSymtab; if (!symtab->findAddress("thread_info_size", addr)) @@ -81,9 +81,9 @@ ProcessInfo::task(Addr ksp) const Addr tsk; - VirtualPort *vp; + FSTranslatingPortProxy* vp; - vp = tc->getVirtPort(); + vp = tc->getVirtProxy(); tsk = vp->readGtoH<Addr>(base + task_off); return tsk; @@ -98,9 +98,9 @@ ProcessInfo::pid(Addr ksp) const uint16_t pd; - VirtualPort *vp; + FSTranslatingPortProxy* vp; - vp = tc->getVirtPort(); + vp = tc->getVirtProxy(); pd = vp->readGtoH<uint16_t>(task + pid_off); return pd; diff --git a/src/arch/alpha/system.cc b/src/arch/alpha/system.cc index f1afda76e..656ab4d6f 100644 --- a/src/arch/alpha/system.cc +++ b/src/arch/alpha/system.cc @@ -38,8 +38,7 @@ #include "base/loader/symtab.hh" #include "base/trace.hh" #include "debug/Loader.hh" -#include "mem/physical.hh" -#include "mem/vport.hh" +#include "mem/fs_translating_port_proxy.hh" #include "params/AlphaSystem.hh" #include "sim/byteswap.hh" @@ -64,11 +63,30 @@ AlphaSystem::AlphaSystem(Params *p) pal = createObjectFile(params()->pal); if (pal == NULL) fatal("Could not load PALcode file %s", params()->pal); +} + +AlphaSystem::~AlphaSystem() +{ + delete consoleSymtab; + delete console; + delete pal; +#ifdef DEBUG + delete consolePanicEvent; +#endif +} + +void +AlphaSystem::initState() +{ + // Moved from the constructor to here since it relies on the + // address map being resolved in the interconnect + // Call the initialisation of the super class + System::initState(); // Load program sections into memory - pal->loadSections(functionalPort, loadAddrMask); - console->loadSections(functionalPort, loadAddrMask); + pal->loadSections(physProxy, loadAddrMask); + console->loadSections(physProxy, loadAddrMask); // load symbols if (!console->loadGlobalSymbols(consoleSymtab)) @@ -101,8 +119,8 @@ AlphaSystem::AlphaSystem(Params *p) * others do.) */ if (consoleSymtab->findAddress("env_booted_osflags", addr)) { - virtPort->writeBlob(addr, (uint8_t*)params()->boot_osflags.c_str(), - strlen(params()->boot_osflags.c_str())); + virtProxy->writeBlob(addr, (uint8_t*)params()->boot_osflags.c_str(), + strlen(params()->boot_osflags.c_str())); } /** @@ -112,23 +130,13 @@ AlphaSystem::AlphaSystem(Params *p) if (consoleSymtab->findAddress("m5_rpb", addr)) { uint64_t data; data = htog(params()->system_type); - virtPort->write(addr+0x50, data); + virtProxy->write(addr+0x50, data); data = htog(params()->system_rev); - virtPort->write(addr+0x58, data); + virtProxy->write(addr+0x58, data); } else panic("could not find hwrpb\n"); } -AlphaSystem::~AlphaSystem() -{ - delete consoleSymtab; - delete console; - delete pal; -#ifdef DEBUG - delete consolePanicEvent; -#endif -} - /** * This function fixes up addresses that are used to match PCs for * hooking simulator events on to target function executions. @@ -170,8 +178,8 @@ AlphaSystem::fixFuncEventAddr(Addr addr) // lda gp,Y(gp): opcode 8, Ra = 29, rb = 29 const uint32_t gp_lda_pattern = (8 << 26) | (29 << 21) | (29 << 16); - uint32_t i1 = virtPort->read<uint32_t>(addr); - uint32_t i2 = virtPort->read<uint32_t>(addr + sizeof(MachInst)); + uint32_t i1 = virtProxy->read<uint32_t>(addr); + uint32_t i2 = virtProxy->read<uint32_t>(addr + sizeof(MachInst)); if ((i1 & inst_mask) == gp_ldah_pattern && (i2 & inst_mask) == gp_lda_pattern) { @@ -188,7 +196,7 @@ AlphaSystem::setAlphaAccess(Addr access) { Addr addr = 0; if (consoleSymtab->findAddress("m5AlphaAccess", addr)) { - virtPort->write(addr, htog(Phys2K0Seg(access))); + virtProxy->write(addr, htog(Phys2K0Seg(access))); } else { panic("could not find m5AlphaAccess\n"); } diff --git a/src/arch/alpha/system.hh b/src/arch/alpha/system.hh index a74aa206f..0e809cb94 100644 --- a/src/arch/alpha/system.hh +++ b/src/arch/alpha/system.hh @@ -50,6 +50,12 @@ class AlphaSystem : public System ~AlphaSystem(); public: + + /** + * Initialise the state of the system. + */ + virtual void initState(); + /** * Serialization stuff */ diff --git a/src/arch/alpha/tru64/process.cc b/src/arch/alpha/tru64/process.cc index 96fe2725f..071428d5e 100644 --- a/src/arch/alpha/tru64/process.cc +++ b/src/arch/alpha/tru64/process.cc @@ -55,7 +55,7 @@ unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, strcpy(name->version, "732"); strcpy(name->machine, "alpha"); - name.copyOut(tc->getMemPort()); + name.copyOut(tc->getMemProxy()); return 0; } @@ -74,21 +74,21 @@ getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, case AlphaTru64::GSI_MAX_CPU: { TypedBufferArg<uint32_t> max_cpu(bufPtr); *max_cpu = htog((uint32_t)process->numCpus()); - max_cpu.copyOut(tc->getMemPort()); + max_cpu.copyOut(tc->getMemProxy()); return 1; } case AlphaTru64::GSI_CPUS_IN_BOX: { TypedBufferArg<uint32_t> cpus_in_box(bufPtr); *cpus_in_box = htog((uint32_t)process->numCpus()); - cpus_in_box.copyOut(tc->getMemPort()); + cpus_in_box.copyOut(tc->getMemProxy()); return 1; } case AlphaTru64::GSI_PHYSMEM: { TypedBufferArg<uint64_t> physmem(bufPtr); *physmem = htog((uint64_t)1024 * 1024); // physical memory in KB - physmem.copyOut(tc->getMemPort()); + physmem.copyOut(tc->getMemProxy()); return 1; } @@ -105,14 +105,14 @@ getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, infop->cpu_ex_binding = htog(0); infop->mhz = htog(667); - infop.copyOut(tc->getMemPort()); + infop.copyOut(tc->getMemProxy()); return 1; } case AlphaTru64::GSI_PROC_TYPE: { TypedBufferArg<uint64_t> proc_type(bufPtr); *proc_type = htog((uint64_t)11); - proc_type.copyOut(tc->getMemPort()); + proc_type.copyOut(tc->getMemProxy()); return 1; } @@ -121,14 +121,14 @@ getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, strncpy((char *)bufArg.bufferPtr(), "COMPAQ Professional Workstation XP1000", nbytes); - bufArg.copyOut(tc->getMemPort()); + bufArg.copyOut(tc->getMemProxy()); return 1; } case AlphaTru64::GSI_CLK_TCK: { TypedBufferArg<uint64_t> clk_hz(bufPtr); *clk_hz = htog((uint64_t)1024); - clk_hz.copyOut(tc->getMemPort()); + clk_hz.copyOut(tc->getMemProxy()); return 1; } @@ -193,7 +193,7 @@ tableFunc(SyscallDesc *desc, int callnum, LiveProcess *process, elp->si_phz = htog(clk_hz); elp->si_boottime = htog(seconds_since_epoch); // seconds since epoch? elp->si_max_procs = htog(process->numCpus()); - elp.copyOut(tc->getMemPort()); + elp.copyOut(tc->getMemProxy()); return 0; } diff --git a/src/arch/alpha/tru64/system.cc b/src/arch/alpha/tru64/system.cc index 5a47addbd..13cc93247 100644 --- a/src/arch/alpha/tru64/system.cc +++ b/src/arch/alpha/tru64/system.cc @@ -38,9 +38,7 @@ #include "cpu/thread_context.hh" #include "kern/tru64/tru64_events.hh" #include "kern/system_events.hh" -#include "mem/physical.hh" -#include "mem/port.hh" -#include "mem/vport.hh" +#include "mem/fs_translating_port_proxy.hh" using namespace std; @@ -49,7 +47,7 @@ Tru64AlphaSystem::Tru64AlphaSystem(Tru64AlphaSystem::Params *p) { Addr addr = 0; if (kernelSymtab->findAddress("enable_async_printf", addr)) { - virtPort->write(addr, (uint32_t)0); + virtProxy->write(addr, (uint32_t)0); } #ifdef DEBUG diff --git a/src/arch/alpha/utility.cc b/src/arch/alpha/utility.cc index 0048e43e9..efafec4bc 100644 --- a/src/arch/alpha/utility.cc +++ b/src/arch/alpha/utility.cc @@ -31,7 +31,7 @@ #include "arch/alpha/utility.hh" #include "arch/alpha/vtophys.hh" -#include "mem/vport.hh" +#include "mem/fs_translating_port_proxy.hh" #include "sim/full_system.hh" namespace AlphaISA { @@ -48,7 +48,7 @@ getArgument(ThreadContext *tc, int &number, uint16_t size, bool fp) return tc->readIntReg(16 + number); } else { Addr sp = tc->readIntReg(StackPointerReg); - VirtualPort *vp = tc->getVirtPort(); + FSTranslatingPortProxy* vp = tc->getVirtProxy(); uint64_t arg = vp->read<uint64_t>(sp + (number-NumArgumentRegs) * sizeof(uint64_t)); return arg; diff --git a/src/arch/alpha/vtophys.cc b/src/arch/alpha/vtophys.cc index c51cddd11..453c48444 100644 --- a/src/arch/alpha/vtophys.cc +++ b/src/arch/alpha/vtophys.cc @@ -38,14 +38,14 @@ #include "base/trace.hh" #include "cpu/thread_context.hh" #include "debug/VtoPhys.hh" -#include "mem/vport.hh" +#include "mem/port_proxy.hh" using namespace std; namespace AlphaISA { PageTableEntry -kernel_pte_lookup(FunctionalPort *mem, Addr ptbr, VAddr vaddr) +kernel_pte_lookup(PortProxy* mem, Addr ptbr, VAddr vaddr) { Addr level1_pte = ptbr + vaddr.level1(); PageTableEntry level1 = mem->read<uint64_t>(level1_pte); @@ -103,7 +103,7 @@ vtophys(ThreadContext *tc, Addr addr) paddr = vaddr; } else { PageTableEntry pte = - kernel_pte_lookup(tc->getPhysPort(), ptbr, vaddr); + kernel_pte_lookup(tc->getPhysProxy(), ptbr, vaddr); if (pte.valid()) paddr = pte.paddr() | vaddr.offset(); } diff --git a/src/arch/alpha/vtophys.hh b/src/arch/alpha/vtophys.hh index b13afd090..1695676cb 100644 --- a/src/arch/alpha/vtophys.hh +++ b/src/arch/alpha/vtophys.hh @@ -37,11 +37,11 @@ #include "arch/alpha/utility.hh" class ThreadContext; -class FunctionalPort; +class PortProxy; namespace AlphaISA { -PageTableEntry kernel_pte_lookup(FunctionalPort *mem, Addr ptbr, +PageTableEntry kernel_pte_lookup(PortProxy* mem, Addr ptbr, VAddr vaddr); Addr vtophys(Addr vaddr); diff --git a/src/arch/arm/linux/process.cc b/src/arch/arm/linux/process.cc index c65962d00..1074b0362 100644 --- a/src/arch/arm/linux/process.cc +++ b/src/arch/arm/linux/process.cc @@ -70,7 +70,7 @@ unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); strcpy(name->machine, "armv7l"); - name.copyOut(tc->getMemPort()); + name.copyOut(tc->getMemProxy()); return 0; } @@ -452,7 +452,7 @@ setTLSFunc(SyscallDesc *desc, int callnum, LiveProcess *process, int index = 0; uint32_t tlsPtr = process->getSyscallArg(tc, index); - tc->getMemPort()->writeBlob(ArmLinuxProcess::commPage + 0x0ff0, + tc->getMemProxy()->writeBlob(ArmLinuxProcess::commPage + 0x0ff0, (uint8_t *)&tlsPtr, sizeof(tlsPtr)); tc->setMiscReg(MISCREG_TPIDRURO,tlsPtr); return 0; @@ -512,7 +512,7 @@ ArmLinuxProcess::initState() // Fill this page with swi -1 so we'll no if we land in it somewhere. for (Addr addr = 0; addr < PageBytes; addr += sizeof(swiNeg1)) { - tc->getMemPort()->writeBlob(commPage + addr, + tc->getMemProxy()->writeBlob(commPage + addr, swiNeg1, sizeof(swiNeg1)); } @@ -521,7 +521,7 @@ ArmLinuxProcess::initState() 0x5f, 0xf0, 0x7f, 0xf5, // dmb 0x0e, 0xf0, 0xa0, 0xe1 // return }; - tc->getMemPort()->writeBlob(commPage + 0x0fa0, memory_barrier, + tc->getMemProxy()->writeBlob(commPage + 0x0fa0, memory_barrier, sizeof(memory_barrier)); uint8_t cmpxchg[] = @@ -535,7 +535,7 @@ ArmLinuxProcess::initState() 0x5f, 0xf0, 0x7f, 0xf5, // dmb 0x0e, 0xf0, 0xa0, 0xe1 // return }; - tc->getMemPort()->writeBlob(commPage + 0x0fc0, cmpxchg, sizeof(cmpxchg)); + tc->getMemProxy()->writeBlob(commPage + 0x0fc0, cmpxchg, sizeof(cmpxchg)); uint8_t get_tls[] = { @@ -543,7 +543,7 @@ ArmLinuxProcess::initState() 0x70, 0x0f, 0x1d, 0xee, // mrc p15, 0, r0, c13, c0, 3 0x0e, 0xf0, 0xa0, 0xe1 // return }; - tc->getMemPort()->writeBlob(commPage + 0x0fe0, get_tls, sizeof(get_tls)); + tc->getMemProxy()->writeBlob(commPage + 0x0fe0, get_tls, sizeof(get_tls)); } ArmISA::IntReg diff --git a/src/arch/arm/linux/system.cc b/src/arch/arm/linux/system.cc index 66f4f26af..a764edaca 100644 --- a/src/arch/arm/linux/system.cc +++ b/src/arch/arm/linux/system.cc @@ -49,6 +49,7 @@ #include "cpu/thread_context.hh" #include "debug/Loader.hh" #include "kern/linux/events.hh" +#include "mem/fs_translating_port_proxy.hh" #include "mem/physical.hh" using namespace ArmISA; @@ -57,6 +58,27 @@ using namespace Linux; LinuxArmSystem::LinuxArmSystem(Params *p) : ArmSystem(p) { +} + +bool +LinuxArmSystem::adderBootUncacheable(Addr a) +{ + Addr block = a & ~ULL(0x7F); + if (block == secDataPtrAddr || block == secDataAddr || + block == penReleaseAddr) + return true; + return false; +} + +void +LinuxArmSystem::initState() +{ + // Moved from the constructor to here since it relies on the + // address map being resolved in the interconnect + + // Call the initialisation of the super class + ArmSystem::initState(); + // Load symbols at physical address, we might not want // to do this perminately, for but early bootup work // it is helpfulp. @@ -92,7 +114,7 @@ LinuxArmSystem::LinuxArmSystem(Params *p) DPRINTF(Loader, "Boot atags was %d bytes in total\n", size << 2); DDUMP(Loader, boot_data, size << 2); - functionalPort->writeBlob(ParamsList, boot_data, size << 2); + physProxy->writeBlob(ParamsList, boot_data, size << 2); #ifndef NDEBUG kernelPanicEvent = addKernelFuncEvent<BreakPCEvent>("panic"); @@ -128,22 +150,6 @@ LinuxArmSystem::LinuxArmSystem(Params *p) secDataPtrAddr &= ~ULL(0x7F); secDataAddr &= ~ULL(0x7F); penReleaseAddr &= ~ULL(0x7F); -} - -bool -LinuxArmSystem::adderBootUncacheable(Addr a) -{ - Addr block = a & ~ULL(0x7F); - if (block == secDataPtrAddr || block == secDataAddr || - block == penReleaseAddr) - return true; - return false; -} - -void -LinuxArmSystem::initState() -{ - ArmSystem::initState(); for (int i = 0; i < threadContexts.size(); i++) { threadContexts[i]->setIntReg(0, 0); diff --git a/src/arch/arm/process.cc b/src/arch/arm/process.cc index aa5d7dfce..c149f5409 100644 --- a/src/arch/arm/process.cc +++ b/src/arch/arm/process.cc @@ -50,7 +50,6 @@ #include "cpu/thread_context.hh" #include "debug/Stack.hh" #include "mem/page_table.hh" -#include "mem/translating_port.hh" #include "sim/byteswap.hh" #include "sim/process_impl.hh" #include "sim/system.hh" diff --git a/src/arch/arm/stacktrace.cc b/src/arch/arm/stacktrace.cc index 31376cdae..69d0f354c 100644 --- a/src/arch/arm/stacktrace.cc +++ b/src/arch/arm/stacktrace.cc @@ -37,7 +37,7 @@ #include "base/trace.hh" #include "cpu/base.hh" #include "cpu/thread_context.hh" -#include "mem/vport.hh" +#include "mem/fs_translating_port_proxy.hh" #include "sim/system.hh" using namespace std; @@ -48,9 +48,9 @@ namespace ArmISA { Addr addr = 0; - VirtualPort *vp; + FSTranslatingPortProxy* vp; - vp = tc->getVirtPort(); + vp = tc->getVirtProxy(); if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_size", addr)) panic("thread info not compiled into kernel\n"); diff --git a/src/arch/arm/system.cc b/src/arch/arm/system.cc index 4d4dff4d9..ca5bfc471 100644 --- a/src/arch/arm/system.cc +++ b/src/arch/arm/system.cc @@ -47,6 +47,7 @@ #include "base/loader/symtab.hh" #include "cpu/thread_context.hh" #include "mem/physical.hh" +#include "mem/fs_translating_port_proxy.hh" using namespace std; using namespace Linux; @@ -55,6 +56,18 @@ ArmSystem::ArmSystem(Params *p) : System(p), bootldr(NULL) { debugPrintkEvent = addKernelFuncEvent<DebugPrintkEvent>("dprintk"); +} + +void +ArmSystem::initState() +{ + // Moved from the constructor to here since it relies on the + // address map being resolved in the interconnect + + // Call the initialisation of the super class + System::initState(); + + const Params* p = params(); if ((p->boot_loader == "") != (p->boot_loader_mem == NULL)) fatal("If boot_loader is specifed, memory to load it must be also.\n"); @@ -65,29 +78,18 @@ ArmSystem::ArmSystem(Params *p) if (!bootldr) fatal("Could not read bootloader: %s\n", p->boot_loader); - Port *mem_port; - FunctionalPort fp(name() + "-fport"); - mem_port = p->boot_loader_mem->getPort("functional"); - fp.setPeer(mem_port); - mem_port->setPeer(&fp); - - bootldr->loadSections(&fp); + bootldr->loadSections(physProxy); bootldr->loadGlobalSymbols(debugSymbolTable); uint8_t jump_to_bl[] = { 0x07, 0xf0, 0xa0, 0xe1 // branch to r7 }; - functionalPort->writeBlob(0x0, jump_to_bl, sizeof(jump_to_bl)); + physProxy->writeBlob(0x0, jump_to_bl, sizeof(jump_to_bl)); inform("Using bootloader at address %#x\n", bootldr->entryPoint()); } -} -void -ArmSystem::initState() -{ - System::initState(); if (bootldr) { // Put the address of the boot loader into r7 so we know // where to branch to after the reset fault @@ -98,16 +100,16 @@ ArmSystem::initState() threadContexts[i]->setIntReg(5, params()->flags_addr); threadContexts[i]->setIntReg(7, bootldr->entryPoint()); } - if (!params()->gic_cpu_addr || !params()->flags_addr) + if (!p->gic_cpu_addr || !p->flags_addr) fatal("gic_cpu_addr && flags_addr must be set with bootloader\n"); } else { // Set the initial PC to be at start of the kernel code threadContexts[0]->pcState(kernelEntry & loadAddrMask); } for (int i = 0; i < threadContexts.size(); i++) { - if (params()->midr_regval) { + if (p->midr_regval) { threadContexts[i]->setMiscReg(ArmISA::MISCREG_MIDR, - params()->midr_regval); + p->midr_regval); } } diff --git a/src/arch/arm/system.hh b/src/arch/arm/system.hh index 32b48a85b..7cf36fd6c 100644 --- a/src/arch/arm/system.hh +++ b/src/arch/arm/system.hh @@ -76,7 +76,10 @@ class ArmSystem : public System ArmSystem(Params *p); ~ArmSystem(); - void initState(); + /** + * Initialise the system + */ + virtual void initState(); /** Check if an address should be uncacheable until all caches are enabled. * This exits because coherence on some addresses at boot is maintained via diff --git a/src/arch/arm/utility.cc b/src/arch/arm/utility.cc index 6c2997a27..42b5be181 100644 --- a/src/arch/arm/utility.cc +++ b/src/arch/arm/utility.cc @@ -44,7 +44,7 @@ #include "arch/arm/utility.hh" #include "arch/arm/vtophys.hh" #include "cpu/thread_context.hh" -#include "mem/vport.hh" +#include "mem/fs_translating_port_proxy.hh" #include "sim/full_system.hh" namespace ArmISA { @@ -86,7 +86,7 @@ getArgument(ThreadContext *tc, int &number, uint16_t size, bool fp) } } else { Addr sp = tc->readIntReg(StackPointerReg); - VirtualPort *vp = tc->getVirtPort(); + FSTranslatingPortProxy* vp = tc->getVirtProxy(); uint64_t arg; if (size == sizeof(uint64_t)) { // If the argument is even it must be aligned diff --git a/src/arch/arm/vtophys.cc b/src/arch/arm/vtophys.cc index 1691a387c..45e6f1849 100644 --- a/src/arch/arm/vtophys.cc +++ b/src/arch/arm/vtophys.cc @@ -51,7 +51,7 @@ #include "base/chunk_generator.hh" #include "base/trace.hh" #include "cpu/thread_context.hh" -#include "mem/vport.hh" +#include "mem/fs_translating_port_proxy.hh" using namespace std; using namespace ArmISA; @@ -101,7 +101,7 @@ ArmISA::vtophys(ThreadContext *tc, Addr addr) N = 0; } - FunctionalPort *port = tc->getPhysPort(); + PortProxy* port = tc->getPhysProxy(); Addr l1desc_addr = mbits(ttbr, 31, 14-N) | (bits(addr,31-N,20) << 2); TableWalker::L1Descriptor l1desc; diff --git a/src/arch/mips/linux/process.cc b/src/arch/mips/linux/process.cc index 0982e05cb..fda32b97b 100644 --- a/src/arch/mips/linux/process.cc +++ b/src/arch/mips/linux/process.cc @@ -59,7 +59,7 @@ unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); strcpy(name->machine, "mips"); - name.copyOut(tc->getMemPort()); + name.copyOut(tc->getMemProxy()); return 0; } @@ -82,7 +82,7 @@ sys_getsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, TypedBufferArg<uint64_t> fpcr(bufPtr); // I don't think this exactly matches the HW FPCR *fpcr = 0; - fpcr.copyOut(tc->getMemPort()); + fpcr.copyOut(tc->getMemProxy()); return 0; } default: @@ -111,7 +111,7 @@ sys_setsysinfoFunc(SyscallDesc *desc, int callnum, LiveProcess *process, // SSI_IEEE_FP_CONTROL TypedBufferArg<uint64_t> fpcr(bufPtr); // I don't think this exactly matches the HW FPCR - fpcr.copyIn(tc->getMemPort()); + fpcr.copyIn(tc->getMemProxy()); DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): " " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr)); return 0; diff --git a/src/arch/mips/linux/system.cc b/src/arch/mips/linux/system.cc index 30e0f95e9..f97426f85 100644 --- a/src/arch/mips/linux/system.cc +++ b/src/arch/mips/linux/system.cc @@ -63,91 +63,10 @@ using namespace Linux; LinuxMipsSystem::LinuxMipsSystem(Params *p) : MipsSystem(p) { - Addr addr = 0; - - /** - * The symbol swapper_pg_dir marks the beginning of the kernel and - * the location of bootloader passed arguments - */ - if (!kernelSymtab->findAddress("swapper_pg_dir", KernelStart)) { - panic("Could not determine start location of kernel"); - } - - /** - * Since we aren't using a bootloader, we have to copy the - * kernel arguments directly into the kernel's memory. - */ - virtPort->writeBlob(CommandLine(), (uint8_t*)params()->boot_osflags.c_str(), - params()->boot_osflags.length()+1); - - /** - * find the address of the est_cycle_freq variable and insert it - * so we don't through the lengthly process of trying to - * calculated it by using the PIT, RTC, etc. - */ - if (kernelSymtab->findAddress("est_cycle_freq", addr)) - virtPort->write(addr, (uint64_t)(SimClock::Frequency / - p->boot_cpu_frequency)); - - /** - * EV5 only supports 127 ASNs so we are going to tell the kernel that the - * paritiuclar EV6 we have only supports 127 asns. - * @todo At some point we should change ev5.hh and the palcode to support - * 255 ASNs. - */ - if (kernelSymtab->findAddress("dp264_mv", addr)) - virtPort->write(addr + 0x18, LittleEndianGuest::htog((uint32_t)127)); - else - panic("could not find dp264_mv\n"); - -#ifndef NDEBUG - kernelPanicEvent = addKernelFuncEvent<BreakPCEvent>("panic"); - if (!kernelPanicEvent) - panic("could not find kernel symbol \'panic\'"); - -#endif - - /** - * Any time ide_delay_50ms, calibarte_delay or - * determine_cpu_caches is called just skip the - * function. Currently determine_cpu_caches only is used put - * information in proc, however if that changes in the future we - * will have to fill in the cache size variables appropriately. - */ - - skipIdeDelay50msEvent = - addKernelFuncEvent<SkipFuncEvent>("ide_delay_50ms"); - skipDelayLoopEvent = - addKernelFuncEvent<SkipDelayLoopEvent>("calibrate_delay"); - skipCacheProbeEvent = - addKernelFuncEvent<SkipFuncEvent>("determine_cpu_caches"); - debugPrintkEvent = addKernelFuncEvent<DebugPrintkEvent>("dprintk"); - idleStartEvent = addKernelFuncEvent<IdleStartEvent>("cpu_idle"); - - // Disable for now as it runs into panic() calls in VPTr methods - // (see sim/vptr.hh). Once those bugs are fixed, we can - // re-enable, but we should find a better way to turn it on than - // using DTRACE(Thread), since looking at a trace flag at tick 0 - // leads to non-intuitive behavior with --trace-start. - if (false && kernelSymtab->findAddress("mips_switch_to", addr)) { - printThreadEvent = new PrintThreadInfo(&pcEventQueue, "threadinfo", - addr + sizeof(MachInst) * 6); - } else { - printThreadEvent = NULL; - } } LinuxMipsSystem::~LinuxMipsSystem() { -#ifndef NDEBUG - delete kernelPanicEvent; -#endif - delete skipIdeDelay50msEvent; - delete skipDelayLoopEvent; - delete skipCacheProbeEvent; - delete debugPrintkEvent; - delete idleStartEvent; - delete printThreadEvent; } diff --git a/src/arch/mips/linux/threadinfo.hh b/src/arch/mips/linux/threadinfo.hh index 20a4033dd..40dd435d6 100644 --- a/src/arch/mips/linux/threadinfo.hh +++ b/src/arch/mips/linux/threadinfo.hh @@ -79,7 +79,7 @@ class ThreadInfo if (!addr) addr = tc->readMiscRegNoEffect(0/*MipsISA::IPR_PALtemp23*/); - FunctionalPort *p = tc->getPhysPort(); + PortProxy* p = tc->getPhysProxy(); p->readBlob(addr, (uint8_t *)&sp, sizeof(Addr)); return sp & ~ULL(0x3fff); diff --git a/src/arch/mips/stacktrace.cc b/src/arch/mips/stacktrace.cc index 50f6e1fb0..d4548b4bb 100644 --- a/src/arch/mips/stacktrace.cc +++ b/src/arch/mips/stacktrace.cc @@ -37,7 +37,7 @@ #include "base/trace.hh" #include "cpu/base.hh" #include "cpu/thread_context.hh" -#include "mem/vport.hh" +#include "mem/fs_translating_port_proxy.hh" #include "sim/system.hh" using namespace std; @@ -55,9 +55,9 @@ ProcessInfo::task(Addr ksp) const Addr tsk; - VirtualPort *vp; + FSTranslatingPortProxy* vp; - vp = tc->getVirtPort(); + vp = tc->getVirtProxy(); tsk = vp->readGtoH<Addr>(base + task_off); return tsk; @@ -72,9 +72,9 @@ ProcessInfo::pid(Addr ksp) const uint16_t pd; - VirtualPort *vp; + FSTranslatingPortProxy* vp; - vp = tc->getVirtPort(); + vp = tc->getVirtProxy(); pd = vp->readGtoH<uint16_t>(task + pid_off); return pd; diff --git a/src/arch/mips/system.cc b/src/arch/mips/system.cc index d367acd64..f0d4c250e 100755 --- a/src/arch/mips/system.cc +++ b/src/arch/mips/system.cc @@ -38,7 +38,6 @@ #include "base/loader/symtab.hh" #include "base/trace.hh" #include "mem/physical.hh" -#include "mem/vport.hh" #include "params/MipsSystem.hh" #include "sim/byteswap.hh" @@ -46,67 +45,6 @@ using namespace LittleEndianGuest; MipsSystem::MipsSystem(Params *p) : System(p) { - if (p->bare_iron == true) { - hexFile = new HexFile(params()->hex_file_name); - if (!hexFile->loadSections(functionalPort)) - panic("Could not load hex file\n"); - } - - Addr addr = 0; - - consoleSymtab = new SymbolTable; - - - /** - * Load the console code into memory - */ - // Load Console Code - console = createObjectFile(params()->console); - - warn("console code is located at: %s\n", params()->console); - - if (console == NULL) - fatal("Could not load console file %s", params()->console); - //Load program sections into memory - console->loadSections(functionalPort, loadAddrMask); - - //load symbols - if (!console->loadGlobalSymbols(consoleSymtab)) - panic("could not load console symbols\n"); - - if (!console->loadGlobalSymbols(debugSymbolTable)) - panic("could not load console symbols\n"); - - -#ifndef NDEBUG - consolePanicEvent = addConsoleFuncEvent<BreakPCEvent>("panic"); -#endif - - /** - * Copy the osflags (kernel arguments) into the consoles - * memory. (Presently Linux does not use the console service - * routine to get these command line arguments, but Tru64 and - * others do.) - */ - if (consoleSymtab->findAddress("env_booted_osflags", addr)) { - warn("writing addr starting from %#x", addr); - virtPort->writeBlob(addr, (uint8_t*)params()->boot_osflags.c_str(), - strlen(params()->boot_osflags.c_str())); - } - - /** - * Set the hardware reset parameter block system type and revision - * information to Tsunami. - */ - if (consoleSymtab->findAddress("m5_rpb", addr)) { - uint64_t data; - data = htog(params()->system_type); - virtPort->write(addr + 0x50, data); - data = htog(params()->system_rev); - virtPort->write(addr + 0x58, data); - } else { - panic("could not find hwrpb\n"); - } } MipsSystem::~MipsSystem() diff --git a/src/arch/mips/utility.cc b/src/arch/mips/utility.cc index 1f3b19c7b..65432b4ea 100644 --- a/src/arch/mips/utility.cc +++ b/src/arch/mips/utility.cc @@ -31,17 +31,16 @@ #include <cmath> #include "arch/mips/isa_traits.hh" +#include "arch/mips/registers.hh" #include "arch/mips/utility.hh" +#include "arch/mips/vtophys.hh" #include "base/bitfield.hh" #include "base/misc.hh" #include "cpu/static_inst.hh" #include "cpu/thread_context.hh" +#include "mem/fs_translating_port_proxy.hh" #include "sim/serialize.hh" -#include "arch/mips/registers.hh" -#include "arch/mips/vtophys.hh" -#include "mem/vport.hh" - using namespace MipsISA; using namespace std; diff --git a/src/arch/mips/vtophys.cc b/src/arch/mips/vtophys.cc index c6a317df8..60d9bc1ba 100755 --- a/src/arch/mips/vtophys.cc +++ b/src/arch/mips/vtophys.cc @@ -38,7 +38,6 @@ #include "base/trace.hh" #include "cpu/thread_context.hh" #include "debug/VtoPhys.hh" -#include "mem/vport.hh" using namespace std; using namespace MipsISA; diff --git a/src/arch/power/linux/process.cc b/src/arch/power/linux/process.cc index 1c1b2827f..f83df41d1 100644 --- a/src/arch/power/linux/process.cc +++ b/src/arch/power/linux/process.cc @@ -59,7 +59,7 @@ unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); strcpy(name->machine, "power"); - name.copyOut(tc->getMemPort()); + name.copyOut(tc->getMemProxy()); return 0; } diff --git a/src/arch/power/process.cc b/src/arch/power/process.cc index 788c7cc0c..4a5c06673 100644 --- a/src/arch/power/process.cc +++ b/src/arch/power/process.cc @@ -39,7 +39,6 @@ #include "cpu/thread_context.hh" #include "debug/Stack.hh" #include "mem/page_table.hh" -#include "mem/translating_port.hh" #include "sim/process_impl.hh" #include "sim/system.hh" diff --git a/src/arch/sparc/linux/syscalls.cc b/src/arch/sparc/linux/syscalls.cc index 034c38bef..9433cb508 100644 --- a/src/arch/sparc/linux/syscalls.cc +++ b/src/arch/sparc/linux/syscalls.cc @@ -50,7 +50,7 @@ unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); strcpy(name->machine, "sparc"); - name.copyOut(tc->getMemPort()); + name.copyOut(tc->getMemProxy()); return 0; } @@ -69,19 +69,19 @@ getresuidFunc(SyscallDesc *desc, int num, LiveProcess *p, ThreadContext *tc) if (ruid) { BufferArg ruidBuff(ruid, sizeof(IntReg)); memcpy(ruidBuff.bufferPtr(), &id, sizeof(IntReg)); - ruidBuff.copyOut(tc->getMemPort()); + ruidBuff.copyOut(tc->getMemProxy()); } // Set the euid if (euid) { BufferArg euidBuff(euid, sizeof(IntReg)); memcpy(euidBuff.bufferPtr(), &id, sizeof(IntReg)); - euidBuff.copyOut(tc->getMemPort()); + euidBuff.copyOut(tc->getMemProxy()); } // Set the suid if (suid) { BufferArg suidBuff(suid, sizeof(IntReg)); memcpy(suidBuff.bufferPtr(), &id, sizeof(IntReg)); - suidBuff.copyOut(tc->getMemPort()); + suidBuff.copyOut(tc->getMemProxy()); } return 0; } diff --git a/src/arch/sparc/process.cc b/src/arch/sparc/process.cc index 5c594dcbc..cc39ecf31 100644 --- a/src/arch/sparc/process.cc +++ b/src/arch/sparc/process.cc @@ -41,7 +41,6 @@ #include "cpu/thread_context.hh" #include "debug/Stack.hh" #include "mem/page_table.hh" -#include "mem/translating_port.hh" #include "sim/process_impl.hh" #include "sim/system.hh" @@ -448,7 +447,7 @@ void Sparc32LiveProcess::flushWindows(ThreadContext *tc) for (int index = 16; index < 32; index++) { uint32_t regVal = tc->readIntReg(index); regVal = htog(regVal); - if (!tc->getMemPort()->tryWriteBlob( + if (!tc->getMemProxy()->tryWriteBlob( sp + (index - 16) * 4, (uint8_t *)®Val, 4)) { warn("Failed to save register to the stack when " "flushing windows.\n"); @@ -483,7 +482,7 @@ Sparc64LiveProcess::flushWindows(ThreadContext *tc) for (int index = 16; index < 32; index++) { IntReg regVal = tc->readIntReg(index); regVal = htog(regVal); - if (!tc->getMemPort()->tryWriteBlob( + if (!tc->getMemProxy()->tryWriteBlob( sp + 2047 + (index - 16) * 8, (uint8_t *)®Val, 8)) { warn("Failed to save register to the stack when " "flushing windows.\n"); diff --git a/src/arch/sparc/solaris/process.cc b/src/arch/sparc/solaris/process.cc index e47377d42..f929877f3 100644 --- a/src/arch/sparc/solaris/process.cc +++ b/src/arch/sparc/solaris/process.cc @@ -55,7 +55,7 @@ unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, strcpy(name->version, "Generic_118558-21"); strcpy(name->machine, "sun4u"); - name.copyOut(tc->getMemPort()); + name.copyOut(tc->getMemProxy()); return 0; } diff --git a/src/arch/sparc/system.cc b/src/arch/sparc/system.cc index 9988702d2..ab5f7432e 100644 --- a/src/arch/sparc/system.cc +++ b/src/arch/sparc/system.cc @@ -40,10 +40,7 @@ using namespace BigEndianGuest; SparcSystem::SparcSystem(Params *p) - : System(p), sysTick(0),funcRomPort(p->name + "-fromport"), - funcNvramPort(p->name + "-fnvramport"), - funcHypDescPort(p->name + "-fhypdescport"), - funcPartDescPort(p->name + "-fpartdescport") + : System(p), sysTick(0) { resetSymtab = new SymbolTable; hypervisorSymtab = new SymbolTable; @@ -51,23 +48,13 @@ SparcSystem::SparcSystem(Params *p) nvramSymtab = new SymbolTable; hypervisorDescSymtab = new SymbolTable; partitionDescSymtab = new SymbolTable; +} - Port *rom_port; - rom_port = params()->rom->getPort("functional"); - funcRomPort.setPeer(rom_port); - rom_port->setPeer(&funcRomPort); - - rom_port = params()->nvram->getPort("functional"); - funcNvramPort.setPeer(rom_port); - rom_port->setPeer(&funcNvramPort); - - rom_port = params()->hypervisor_desc->getPort("functional"); - funcHypDescPort.setPeer(rom_port); - rom_port->setPeer(&funcHypDescPort); - - rom_port = params()->partition_desc->getPort("functional"); - funcPartDescPort.setPeer(rom_port); - rom_port->setPeer(&funcPartDescPort); +void +SparcSystem::initState() +{ + // Call the initialisation of the super class + System::initState(); /** * Load the boot code, and hypervisor into memory. @@ -107,22 +94,22 @@ SparcSystem::SparcSystem(Params *p) // Load reset binary into memory reset->setTextBase(params()->reset_addr); - reset->loadSections(&funcRomPort); + reset->loadSections(physProxy); // Load the openboot binary openboot->setTextBase(params()->openboot_addr); - openboot->loadSections(&funcRomPort); + openboot->loadSections(physProxy); // Load the hypervisor binary hypervisor->setTextBase(params()->hypervisor_addr); - hypervisor->loadSections(&funcRomPort); + hypervisor->loadSections(physProxy); // Load the nvram image nvram->setTextBase(params()->nvram_addr); - nvram->loadSections(&funcNvramPort); + nvram->loadSections(physProxy); // Load the hypervisor description image hypervisor_desc->setTextBase(params()->hypervisor_desc_addr); - hypervisor_desc->loadSections(&funcHypDescPort); + hypervisor_desc->loadSections(physProxy); // Load the partition description image partition_desc->setTextBase(params()->partition_desc_addr); - partition_desc->loadSections(&funcPartDescPort); + partition_desc->loadSections(physProxy); // load symbols if (!reset->loadGlobalSymbols(resetSymtab)) diff --git a/src/arch/sparc/system.hh b/src/arch/sparc/system.hh index 292f56b60..4b3da6287 100644 --- a/src/arch/sparc/system.hh +++ b/src/arch/sparc/system.hh @@ -48,6 +48,8 @@ class SparcSystem : public System SparcSystem(Params *p); ~SparcSystem(); + virtual void initState(); + /** * Serialization stuff */ @@ -94,18 +96,6 @@ class SparcSystem : public System /** System Tick for syncronized tick across all cpus. */ Tick sysTick; - /** functional port to ROM */ - FunctionalPort funcRomPort; - - /** functional port to nvram */ - FunctionalPort funcNvramPort; - - /** functional port to hypervisor description */ - FunctionalPort funcHypDescPort; - - /** functional port to partition description */ - FunctionalPort funcPartDescPort; - protected: const Params *params() const { return (const Params *)_params; } diff --git a/src/arch/sparc/utility.cc b/src/arch/sparc/utility.cc index 63b8e7960..74b1b2794 100644 --- a/src/arch/sparc/utility.cc +++ b/src/arch/sparc/utility.cc @@ -32,7 +32,7 @@ #include "arch/sparc/faults.hh" #include "arch/sparc/utility.hh" #include "arch/sparc/vtophys.hh" -#include "mem/vport.hh" +#include "mem/fs_translating_port_proxy.hh" namespace SparcISA { @@ -52,7 +52,7 @@ getArgument(ThreadContext *tc, int &number, uint16_t size, bool fp) return tc->readIntReg(8 + number); } else { Addr sp = tc->readIntReg(StackPointerReg); - VirtualPort *vp = tc->getVirtPort(); + FSTranslatingPortProxy* vp = tc->getVirtProxy(); uint64_t arg = vp->read<uint64_t>(sp + 92 + (number-NumArgumentRegs) * sizeof(uint64_t)); return arg; diff --git a/src/arch/sparc/vtophys.cc b/src/arch/sparc/vtophys.cc index edcf88828..7e3c5fe01 100644 --- a/src/arch/sparc/vtophys.cc +++ b/src/arch/sparc/vtophys.cc @@ -37,7 +37,7 @@ #include "base/trace.hh" #include "cpu/thread_context.hh" #include "debug/VtoPhys.hh" -#include "mem/vport.hh" +#include "mem/port_proxy.hh" using namespace std; @@ -81,7 +81,7 @@ vtophys(ThreadContext *tc, Addr addr) int pri_context = bits(tlbdata,47,32); // int sec_context = bits(tlbdata,63,48); - FunctionalPort *mem = tc->getPhysPort(); + PortProxy* mem = tc->getPhysProxy(); TLB* itb = tc->getITBPtr(); TLB* dtb = tc->getDTBPtr(); TlbEntry* tbe; diff --git a/src/arch/x86/bios/intelmp.cc b/src/arch/x86/bios/intelmp.cc index af32709aa..974af28a5 100644 --- a/src/arch/x86/bios/intelmp.cc +++ b/src/arch/x86/bios/intelmp.cc @@ -41,7 +41,7 @@ #include "arch/x86/isa_traits.hh" #include "base/misc.hh" #include "base/types.hh" -#include "mem/port.hh" +#include "mem/port_proxy.hh" #include "sim/byteswap.hh" // Config entry types @@ -70,10 +70,10 @@ const char X86ISA::IntelMP::FloatingPointer::signature[] = "_MP_"; template<class T> uint8_t -writeOutField(FunctionalPort * port, Addr addr, T val) +writeOutField(PortProxy* proxy, Addr addr, T val) { T guestVal = X86ISA::htog(val); - port->writeBlob(addr, (uint8_t *)(&guestVal), sizeof(T)); + proxy->writeBlob(addr, (uint8_t *)(&guestVal), sizeof(T)); uint8_t checkSum = 0; while(guestVal) { @@ -84,7 +84,7 @@ writeOutField(FunctionalPort * port, Addr addr, T val) } uint8_t -writeOutString(FunctionalPort * port, Addr addr, string str, int length) +writeOutString(PortProxy* proxy, Addr addr, string str, int length) { char cleanedString[length + 1]; cleanedString[length] = 0; @@ -97,7 +97,7 @@ writeOutString(FunctionalPort * port, Addr addr, string str, int length) memcpy(cleanedString, str.c_str(), str.length()); memset(cleanedString + str.length(), 0, length - str.length()); } - port->writeBlob(addr, (uint8_t *)(&cleanedString), length); + proxy->writeBlob(addr, (uint8_t *)(&cleanedString), length); uint8_t checkSum = 0; for (int i = 0; i < length; i++) @@ -107,7 +107,7 @@ writeOutString(FunctionalPort * port, Addr addr, string str, int length) } Addr -X86ISA::IntelMP::FloatingPointer::writeOut(FunctionalPort * port, Addr addr) +X86ISA::IntelMP::FloatingPointer::writeOut(PortProxy* proxy, Addr addr) { // Make sure that either a config table is present or a default // configuration was found but not both. @@ -120,28 +120,28 @@ X86ISA::IntelMP::FloatingPointer::writeOut(FunctionalPort * port, Addr addr) uint8_t checkSum = 0; - port->writeBlob(addr, (uint8_t *)signature, 4); + proxy->writeBlob(addr, (uint8_t *)signature, 4); for (int i = 0; i < 4; i++) checkSum += signature[i]; - checkSum += writeOutField(port, addr + 4, tableAddr); + checkSum += writeOutField(proxy, addr + 4, tableAddr); // The length of the structure in paragraphs, aka 16 byte chunks. uint8_t length = 1; - port->writeBlob(addr + 8, &length, 1); + proxy->writeBlob(addr + 8, &length, 1); checkSum += length; - port->writeBlob(addr + 9, &specRev, 1); + proxy->writeBlob(addr + 9, &specRev, 1); checkSum += specRev; - port->writeBlob(addr + 11, &defaultConfig, 1); + proxy->writeBlob(addr + 11, &defaultConfig, 1); checkSum += defaultConfig; uint32_t features2_5 = imcrPresent ? (1 << 7) : 0; - checkSum += writeOutField(port, addr + 12, features2_5); + checkSum += writeOutField(proxy, addr + 12, features2_5); checkSum = -checkSum; - port->writeBlob(addr + 10, &checkSum, 1); + proxy->writeBlob(addr + 10, &checkSum, 1); return 16; } @@ -158,10 +158,10 @@ X86IntelMPFloatingPointerParams::create() } Addr -X86ISA::IntelMP::BaseConfigEntry::writeOut(FunctionalPort * port, +X86ISA::IntelMP::BaseConfigEntry::writeOut(PortProxy* proxy, Addr addr, uint8_t &checkSum) { - port->writeBlob(addr, &type, 1); + proxy->writeBlob(addr, &type, 1); checkSum += type; return 1; } @@ -171,12 +171,12 @@ X86ISA::IntelMP::BaseConfigEntry::BaseConfigEntry(Params * p, uint8_t _type) : {} Addr -X86ISA::IntelMP::ExtConfigEntry::writeOut(FunctionalPort * port, +X86ISA::IntelMP::ExtConfigEntry::writeOut(PortProxy* proxy, Addr addr, uint8_t &checkSum) { - port->writeBlob(addr, &type, 1); + proxy->writeBlob(addr, &type, 1); checkSum += type; - port->writeBlob(addr + 1, &length, 1); + proxy->writeBlob(addr + 1, &length, 1); checkSum += length; return 1; } @@ -189,59 +189,59 @@ X86ISA::IntelMP::ExtConfigEntry::ExtConfigEntry(Params * p, const char X86ISA::IntelMP::ConfigTable::signature[] = "PCMP"; Addr -X86ISA::IntelMP::ConfigTable::writeOut(FunctionalPort * port, Addr addr) +X86ISA::IntelMP::ConfigTable::writeOut(PortProxy* proxy, Addr addr) { uint8_t checkSum = 0; - port->writeBlob(addr, (uint8_t *)signature, 4); + proxy->writeBlob(addr, (uint8_t *)signature, 4); for (int i = 0; i < 4; i++) checkSum += signature[i]; // Base table length goes here but will be calculated later. - port->writeBlob(addr + 6, (uint8_t *)(&specRev), 1); + proxy->writeBlob(addr + 6, (uint8_t *)(&specRev), 1); checkSum += specRev; // The checksum goes here but is still being calculated. - checkSum += writeOutString(port, addr + 8, oemID, 8); - checkSum += writeOutString(port, addr + 16, productID, 12); + checkSum += writeOutString(proxy, addr + 8, oemID, 8); + checkSum += writeOutString(proxy, addr + 16, productID, 12); - checkSum += writeOutField(port, addr + 28, oemTableAddr); - checkSum += writeOutField(port, addr + 32, oemTableSize); - checkSum += writeOutField(port, addr + 34, (uint16_t)baseEntries.size()); - checkSum += writeOutField(port, addr + 36, localApic); + checkSum += writeOutField(proxy, addr + 28, oemTableAddr); + checkSum += writeOutField(proxy, addr + 32, oemTableSize); + checkSum += writeOutField(proxy, addr + 34, (uint16_t)baseEntries.size()); + checkSum += writeOutField(proxy, addr + 36, localApic); uint8_t reserved = 0; - port->writeBlob(addr + 43, &reserved, 1); + proxy->writeBlob(addr + 43, &reserved, 1); checkSum += reserved; vector<BaseConfigEntry *>::iterator baseEnt; uint16_t offset = 44; for (baseEnt = baseEntries.begin(); baseEnt != baseEntries.end(); baseEnt++) { - offset += (*baseEnt)->writeOut(port, addr + offset, checkSum); + offset += (*baseEnt)->writeOut(proxy, addr + offset, checkSum); } // We've found the end of the base table this point. - checkSum += writeOutField(port, addr + 4, offset); + checkSum += writeOutField(proxy, addr + 4, offset); vector<ExtConfigEntry *>::iterator extEnt; uint16_t extOffset = 0; uint8_t extCheckSum = 0; for (extEnt = extEntries.begin(); extEnt != extEntries.end(); extEnt++) { - extOffset += (*extEnt)->writeOut(port, + extOffset += (*extEnt)->writeOut(proxy, addr + offset + extOffset, extCheckSum); } - checkSum += writeOutField(port, addr + 40, extOffset); + checkSum += writeOutField(proxy, addr + 40, extOffset); extCheckSum = -extCheckSum; - checkSum += writeOutField(port, addr + 42, extCheckSum); + checkSum += writeOutField(proxy, addr + 42, extCheckSum); // And now, we finally have the whole check sum completed. checkSum = -checkSum; - writeOutField(port, addr + 7, checkSum); + writeOutField(proxy, addr + 7, checkSum); return offset + extOffset; }; @@ -261,18 +261,18 @@ X86IntelMPConfigTableParams::create() Addr X86ISA::IntelMP::Processor::writeOut( - FunctionalPort * port, Addr addr, uint8_t &checkSum) + PortProxy* proxy, Addr addr, uint8_t &checkSum) { - BaseConfigEntry::writeOut(port, addr, checkSum); - checkSum += writeOutField(port, addr + 1, localApicID); - checkSum += writeOutField(port, addr + 2, localApicVersion); - checkSum += writeOutField(port, addr + 3, cpuFlags); - checkSum += writeOutField(port, addr + 4, cpuSignature); - checkSum += writeOutField(port, addr + 8, featureFlags); + BaseConfigEntry::writeOut(proxy, addr, checkSum); + checkSum += writeOutField(proxy, addr + 1, localApicID); + checkSum += writeOutField(proxy, addr + 2, localApicVersion); + checkSum += writeOutField(proxy, addr + 3, cpuFlags); + checkSum += writeOutField(proxy, addr + 4, cpuSignature); + checkSum += writeOutField(proxy, addr + 8, featureFlags); uint32_t reserved = 0; - port->writeBlob(addr + 12, (uint8_t *)(&reserved), 4); - port->writeBlob(addr + 16, (uint8_t *)(&reserved), 4); + proxy->writeBlob(addr + 12, (uint8_t *)(&reserved), 4); + proxy->writeBlob(addr + 16, (uint8_t *)(&reserved), 4); return 20; } @@ -298,11 +298,11 @@ X86IntelMPProcessorParams::create() Addr X86ISA::IntelMP::Bus::writeOut( - FunctionalPort * port, Addr addr, uint8_t &checkSum) + PortProxy* proxy, Addr addr, uint8_t &checkSum) { - BaseConfigEntry::writeOut(port, addr, checkSum); - checkSum += writeOutField(port, addr + 1, busID); - checkSum += writeOutString(port, addr + 2, busType, 6); + BaseConfigEntry::writeOut(proxy, addr, checkSum); + checkSum += writeOutField(proxy, addr + 1, busID); + checkSum += writeOutString(proxy, addr + 2, busType, 6); return 8; } @@ -318,13 +318,13 @@ X86IntelMPBusParams::create() Addr X86ISA::IntelMP::IOAPIC::writeOut( - FunctionalPort * port, Addr addr, uint8_t &checkSum) + PortProxy* proxy, Addr addr, uint8_t &checkSum) { - BaseConfigEntry::writeOut(port, addr, checkSum); - checkSum += writeOutField(port, addr + 1, id); - checkSum += writeOutField(port, addr + 2, version); - checkSum += writeOutField(port, addr + 3, flags); - checkSum += writeOutField(port, addr + 4, address); + BaseConfigEntry::writeOut(proxy, addr, checkSum); + checkSum += writeOutField(proxy, addr + 1, id); + checkSum += writeOutField(proxy, addr + 2, version); + checkSum += writeOutField(proxy, addr + 3, flags); + checkSum += writeOutField(proxy, addr + 4, address); return 8; } @@ -343,15 +343,15 @@ X86IntelMPIOAPICParams::create() Addr X86ISA::IntelMP::IntAssignment::writeOut( - FunctionalPort * port, Addr addr, uint8_t &checkSum) + PortProxy* proxy, Addr addr, uint8_t &checkSum) { - BaseConfigEntry::writeOut(port, addr, checkSum); - checkSum += writeOutField(port, addr + 1, interruptType); - checkSum += writeOutField(port, addr + 2, flags); - checkSum += writeOutField(port, addr + 4, sourceBusID); - checkSum += writeOutField(port, addr + 5, sourceBusIRQ); - checkSum += writeOutField(port, addr + 6, destApicID); - checkSum += writeOutField(port, addr + 7, destApicIntIn); + BaseConfigEntry::writeOut(proxy, addr, checkSum); + checkSum += writeOutField(proxy, addr + 1, interruptType); + checkSum += writeOutField(proxy, addr + 2, flags); + checkSum += writeOutField(proxy, addr + 4, sourceBusID); + checkSum += writeOutField(proxy, addr + 5, sourceBusIRQ); + checkSum += writeOutField(proxy, addr + 6, destApicID); + checkSum += writeOutField(proxy, addr + 7, destApicIntIn); return 8; } @@ -381,13 +381,13 @@ X86IntelMPLocalIntAssignmentParams::create() Addr X86ISA::IntelMP::AddrSpaceMapping::writeOut( - FunctionalPort * port, Addr addr, uint8_t &checkSum) + PortProxy* proxy, Addr addr, uint8_t &checkSum) { - ExtConfigEntry::writeOut(port, addr, checkSum); - checkSum += writeOutField(port, addr + 2, busID); - checkSum += writeOutField(port, addr + 3, addrType); - checkSum += writeOutField(port, addr + 4, addr); - checkSum += writeOutField(port, addr + 12, addrLength); + ExtConfigEntry::writeOut(proxy, addr, checkSum); + checkSum += writeOutField(proxy, addr + 2, busID); + checkSum += writeOutField(proxy, addr + 3, addrType); + checkSum += writeOutField(proxy, addr + 4, addr); + checkSum += writeOutField(proxy, addr + 12, addrLength); return length; } @@ -405,15 +405,15 @@ X86IntelMPAddrSpaceMappingParams::create() Addr X86ISA::IntelMP::BusHierarchy::writeOut( - FunctionalPort * port, Addr addr, uint8_t &checkSum) + PortProxy* proxy, Addr addr, uint8_t &checkSum) { - ExtConfigEntry::writeOut(port, addr, checkSum); - checkSum += writeOutField(port, addr + 2, busID); - checkSum += writeOutField(port, addr + 3, info); - checkSum += writeOutField(port, addr + 4, parentBus); + ExtConfigEntry::writeOut(proxy, addr, checkSum); + checkSum += writeOutField(proxy, addr + 2, busID); + checkSum += writeOutField(proxy, addr + 3, info); + checkSum += writeOutField(proxy, addr + 4, parentBus); uint32_t reserved = 0; - port->writeBlob(addr + 5, (uint8_t *)(&reserved), 3); + proxy->writeBlob(addr + 5, (uint8_t *)(&reserved), 3); return length; } @@ -434,12 +434,12 @@ X86IntelMPBusHierarchyParams::create() Addr X86ISA::IntelMP::CompatAddrSpaceMod::writeOut( - FunctionalPort * port, Addr addr, uint8_t &checkSum) + PortProxy* proxy, Addr addr, uint8_t &checkSum) { - ExtConfigEntry::writeOut(port, addr, checkSum); - checkSum += writeOutField(port, addr + 2, busID); - checkSum += writeOutField(port, addr + 3, mod); - checkSum += writeOutField(port, addr + 4, rangeList); + ExtConfigEntry::writeOut(proxy, addr, checkSum); + checkSum += writeOutField(proxy, addr + 2, busID); + checkSum += writeOutField(proxy, addr + 3, mod); + checkSum += writeOutField(proxy, addr + 4, rangeList); return length; } diff --git a/src/arch/x86/bios/intelmp.hh b/src/arch/x86/bios/intelmp.hh index 117466b48..0ddb62b8d 100644 --- a/src/arch/x86/bios/intelmp.hh +++ b/src/arch/x86/bios/intelmp.hh @@ -51,7 +51,7 @@ #include "enums/X86IntelMPTriggerMode.hh" #include "sim/sim_object.hh" -class FunctionalPort; +class PortProxy; // Config entry types class X86IntelMPBaseConfigEntryParams; @@ -93,7 +93,7 @@ class FloatingPointer : public SimObject public: - Addr writeOut(FunctionalPort * port, Addr addr); + Addr writeOut(PortProxy* proxy, Addr addr); Addr getTableAddr() { @@ -117,7 +117,7 @@ class BaseConfigEntry : public SimObject public: - virtual Addr writeOut(FunctionalPort * port, Addr addr, uint8_t &checkSum); + virtual Addr writeOut(PortProxy* proxy, Addr addr, uint8_t &checkSum); BaseConfigEntry(Params * p, uint8_t _type); }; @@ -132,7 +132,7 @@ class ExtConfigEntry : public SimObject public: - virtual Addr writeOut(FunctionalPort * port, Addr addr, uint8_t &checkSum); + virtual Addr writeOut(PortProxy* proxy, Addr addr, uint8_t &checkSum); ExtConfigEntry(Params * p, uint8_t _type, uint8_t _length); }; @@ -155,7 +155,7 @@ class ConfigTable : public SimObject std::vector<ExtConfigEntry *> extEntries; public: - Addr writeOut(FunctionalPort * port, Addr addr); + Addr writeOut(PortProxy* proxy, Addr addr); ConfigTable(Params * p); }; @@ -172,7 +172,7 @@ class Processor : public BaseConfigEntry uint32_t featureFlags; public: - Addr writeOut(FunctionalPort * port, Addr addr, uint8_t &checkSum); + Addr writeOut(PortProxy* proxy, Addr addr, uint8_t &checkSum); Processor(Params * p); }; @@ -186,7 +186,7 @@ class Bus : public BaseConfigEntry std::string busType; public: - Addr writeOut(FunctionalPort * port, Addr addr, uint8_t &checkSum); + Addr writeOut(PortProxy* proxy, Addr addr, uint8_t &checkSum); Bus(Params * p); }; @@ -202,7 +202,7 @@ class IOAPIC : public BaseConfigEntry uint32_t address; public: - Addr writeOut(FunctionalPort * port, Addr addr, uint8_t &checkSum); + Addr writeOut(PortProxy* proxy, Addr addr, uint8_t &checkSum); IOAPIC(Params * p); }; @@ -221,7 +221,7 @@ class IntAssignment : public BaseConfigEntry uint8_t destApicIntIn; public: - Addr writeOut(FunctionalPort * port, Addr addr, uint8_t &checkSum); + Addr writeOut(PortProxy* proxy, Addr addr, uint8_t &checkSum); IntAssignment(X86IntelMPBaseConfigEntryParams * p, Enums::X86IntelMPInterruptType _interruptType, @@ -269,7 +269,7 @@ class AddrSpaceMapping : public ExtConfigEntry uint64_t addrLength; public: - Addr writeOut(FunctionalPort * port, Addr addr, uint8_t &checkSum); + Addr writeOut(PortProxy* proxy, Addr addr, uint8_t &checkSum); AddrSpaceMapping(Params * p); }; @@ -284,7 +284,7 @@ class BusHierarchy : public ExtConfigEntry uint8_t parentBus; public: - Addr writeOut(FunctionalPort * port, Addr addr, uint8_t &checkSum); + Addr writeOut(PortProxy* proxy, Addr addr, uint8_t &checkSum); BusHierarchy(Params * p); }; @@ -299,7 +299,7 @@ class CompatAddrSpaceMod : public ExtConfigEntry uint32_t rangeList; public: - Addr writeOut(FunctionalPort * port, Addr addr, uint8_t &checkSum); + Addr writeOut(PortProxy* proxy, Addr addr, uint8_t &checkSum); CompatAddrSpaceMod(Params * p); }; diff --git a/src/arch/x86/bios/smbios.cc b/src/arch/x86/bios/smbios.cc index c9015df0f..a85ece1ec 100644 --- a/src/arch/x86/bios/smbios.cc +++ b/src/arch/x86/bios/smbios.cc @@ -43,7 +43,7 @@ #include "arch/x86/bios/smbios.hh" #include "arch/x86/isa_traits.hh" #include "base/types.hh" -#include "mem/port.hh" +#include "mem/port_proxy.hh" #include "params/X86SMBiosBiosInformation.hh" #include "params/X86SMBiosSMBiosStructure.hh" #include "params/X86SMBiosSMBiosTable.hh" @@ -74,15 +74,15 @@ composeBitVector(T vec) } uint16_t -X86ISA::SMBios::SMBiosStructure::writeOut(FunctionalPort * port, Addr addr) +X86ISA::SMBios::SMBiosStructure::writeOut(PortProxy* proxy, Addr addr) { - port->writeBlob(addr, (uint8_t *)(&type), 1); + proxy->writeBlob(addr, (uint8_t *)(&type), 1); uint8_t length = getLength(); - port->writeBlob(addr + 1, (uint8_t *)(&length), 1); + proxy->writeBlob(addr + 1, (uint8_t *)(&length), 1); uint16_t handleGuest = X86ISA::htog(handle); - port->writeBlob(addr + 2, (uint8_t *)(&handleGuest), 2); + proxy->writeBlob(addr + 2, (uint8_t *)(&handleGuest), 2); return length + getStringLength(); } @@ -93,7 +93,7 @@ X86ISA::SMBios::SMBiosStructure::SMBiosStructure(Params * p, uint8_t _type) : void X86ISA::SMBios::SMBiosStructure::writeOutStrings( - FunctionalPort * port, Addr addr) + PortProxy* proxy, Addr addr) { std::vector<std::string>::iterator it; Addr offset = 0; @@ -103,16 +103,16 @@ X86ISA::SMBios::SMBiosStructure::writeOutStrings( // If there are string fields but none of them are used, that's a // special case which is handled by this if. if (strings.size() == 0 && stringFields) { - port->writeBlob(addr + offset, (uint8_t *)(&nullTerminator), 1); + proxy->writeBlob(addr + offset, (uint8_t *)(&nullTerminator), 1); offset++; } else { for (it = strings.begin(); it != strings.end(); it++) { - port->writeBlob(addr + offset, + proxy->writeBlob(addr + offset, (uint8_t *)it->c_str(), it->length() + 1); offset += it->length() + 1; } } - port->writeBlob(addr + offset, (uint8_t *)(&nullTerminator), 1); + proxy->writeBlob(addr + offset, (uint8_t *)(&nullTerminator), 1); } int @@ -172,32 +172,32 @@ X86ISA::SMBios::BiosInformation::BiosInformation(Params * p) : } uint16_t -X86ISA::SMBios::BiosInformation::writeOut(FunctionalPort * port, Addr addr) +X86ISA::SMBios::BiosInformation::writeOut(PortProxy* proxy, Addr addr) { - uint8_t size = SMBiosStructure::writeOut(port, addr); + uint8_t size = SMBiosStructure::writeOut(proxy, addr); - port->writeBlob(addr + 0x4, (uint8_t *)(&vendor), 1); - port->writeBlob(addr + 0x5, (uint8_t *)(&version), 1); + proxy->writeBlob(addr + 0x4, (uint8_t *)(&vendor), 1); + proxy->writeBlob(addr + 0x5, (uint8_t *)(&version), 1); uint16_t startingAddrSegmentGuest = X86ISA::htog(startingAddrSegment); - port->writeBlob(addr + 0x6, (uint8_t *)(&startingAddrSegmentGuest), 2); + proxy->writeBlob(addr + 0x6, (uint8_t *)(&startingAddrSegmentGuest), 2); - port->writeBlob(addr + 0x8, (uint8_t *)(&releaseDate), 1); - port->writeBlob(addr + 0x9, (uint8_t *)(&romSize), 1); + proxy->writeBlob(addr + 0x8, (uint8_t *)(&releaseDate), 1); + proxy->writeBlob(addr + 0x9, (uint8_t *)(&romSize), 1); uint64_t characteristicsGuest = X86ISA::htog(characteristics); - port->writeBlob(addr + 0xA, (uint8_t *)(&characteristicsGuest), 8); + proxy->writeBlob(addr + 0xA, (uint8_t *)(&characteristicsGuest), 8); uint16_t characteristicExtBytesGuest = X86ISA::htog(characteristicExtBytes); - port->writeBlob(addr + 0x12, (uint8_t *)(&characteristicExtBytesGuest), 2); + proxy->writeBlob(addr + 0x12, (uint8_t *)(&characteristicExtBytesGuest), 2); - port->writeBlob(addr + 0x14, (uint8_t *)(&majorVer), 1); - port->writeBlob(addr + 0x15, (uint8_t *)(&minorVer), 1); - port->writeBlob(addr + 0x16, (uint8_t *)(&embContFirmwareMajor), 1); - port->writeBlob(addr + 0x17, (uint8_t *)(&embContFirmwareMinor), 1); + proxy->writeBlob(addr + 0x14, (uint8_t *)(&majorVer), 1); + proxy->writeBlob(addr + 0x15, (uint8_t *)(&minorVer), 1); + proxy->writeBlob(addr + 0x16, (uint8_t *)(&embContFirmwareMajor), 1); + proxy->writeBlob(addr + 0x17, (uint8_t *)(&embContFirmwareMinor), 1); - writeOutStrings(port, addr + getLength()); + writeOutStrings(proxy, addr + getLength()); return size; } @@ -214,7 +214,7 @@ X86ISA::SMBios::SMBiosTable::SMBiosTable(Params * p) : } void -X86ISA::SMBios::SMBiosTable::writeOut(FunctionalPort * port, Addr addr, +X86ISA::SMBios::SMBiosTable::writeOut(PortProxy* proxy, Addr addr, Addr &headerSize, Addr &structSize) { headerSize = 0x1F; @@ -224,26 +224,26 @@ X86ISA::SMBios::SMBiosTable::writeOut(FunctionalPort * port, Addr addr, */ uint8_t mainChecksum = 0; - port->writeBlob(addr, (uint8_t *)smbiosHeader.anchorString, 4); + proxy->writeBlob(addr, (uint8_t *)smbiosHeader.anchorString, 4); for (int i = 0; i < 4; i++) mainChecksum += smbiosHeader.anchorString[i]; // The checksum goes here, but we're figuring it out as we go. - port->writeBlob(addr + 0x5, + proxy->writeBlob(addr + 0x5, (uint8_t *)(&smbiosHeader.entryPointLength), 1); mainChecksum += smbiosHeader.entryPointLength; - port->writeBlob(addr + 0x6, + proxy->writeBlob(addr + 0x6, (uint8_t *)(&smbiosHeader.majorVersion), 1); mainChecksum += smbiosHeader.majorVersion; - port->writeBlob(addr + 0x7, + proxy->writeBlob(addr + 0x7, (uint8_t *)(&smbiosHeader.minorVersion), 1); mainChecksum += smbiosHeader.minorVersion; // Maximum structure size goes here, but we'll figure it out later. - port->writeBlob(addr + 0xA, + proxy->writeBlob(addr + 0xA, (uint8_t *)(&smbiosHeader.entryPointRevision), 1); mainChecksum += smbiosHeader.entryPointRevision; - port->writeBlob(addr + 0xB, + proxy->writeBlob(addr + 0xB, (uint8_t *)(&smbiosHeader.formattedArea), 5); for (int i = 0; i < 5; i++) mainChecksum += smbiosHeader.formattedArea[i]; @@ -253,7 +253,7 @@ X86ISA::SMBios::SMBiosTable::writeOut(FunctionalPort * port, Addr addr, */ uint8_t intChecksum = 0; - port->writeBlob(addr + 0x10, + proxy->writeBlob(addr + 0x10, (uint8_t *)smbiosHeader.intermediateHeader.anchorString, 5); for (int i = 0; i < 5; i++) intChecksum += smbiosHeader.intermediateHeader.anchorString[i]; @@ -263,20 +263,20 @@ X86ISA::SMBios::SMBiosTable::writeOut(FunctionalPort * port, Addr addr, uint32_t tableAddrGuest = X86ISA::htog(smbiosHeader.intermediateHeader.tableAddr); - port->writeBlob(addr + 0x18, (uint8_t *)(&tableAddrGuest), 4); + proxy->writeBlob(addr + 0x18, (uint8_t *)(&tableAddrGuest), 4); for (int i = 0; i < 4; i++) { intChecksum += tableAddrGuest; tableAddrGuest >>= 8; } uint16_t numStructs = X86ISA::gtoh(structures.size()); - port->writeBlob(addr + 0x1C, (uint8_t *)(&numStructs), 2); + proxy->writeBlob(addr + 0x1C, (uint8_t *)(&numStructs), 2); for (int i = 0; i < 2; i++) { intChecksum += numStructs; numStructs >>= 8; } - port->writeBlob(addr + 0x1E, + proxy->writeBlob(addr + 0x1E, (uint8_t *)(&smbiosHeader.intermediateHeader.smbiosBCDRevision), 1); intChecksum += smbiosHeader.intermediateHeader.smbiosBCDRevision; @@ -290,7 +290,7 @@ X86ISA::SMBios::SMBiosTable::writeOut(FunctionalPort * port, Addr addr, uint16_t maxSize = 0; std::vector<SMBiosStructure *>::iterator it; for (it = structures.begin(); it != structures.end(); it++) { - uint16_t size = (*it)->writeOut(port, base + offset); + uint16_t size = (*it)->writeOut(proxy, base + offset); if (size > maxSize) maxSize = size; offset += size; @@ -303,7 +303,7 @@ X86ISA::SMBios::SMBiosTable::writeOut(FunctionalPort * port, Addr addr, */ maxSize = X86ISA::htog(maxSize); - port->writeBlob(addr + 0x8, (uint8_t *)(&maxSize), 2); + proxy->writeBlob(addr + 0x8, (uint8_t *)(&maxSize), 2); for (int i = 0; i < 2; i++) { mainChecksum += maxSize; maxSize >>= 8; @@ -311,7 +311,7 @@ X86ISA::SMBios::SMBiosTable::writeOut(FunctionalPort * port, Addr addr, // Set the checksum mainChecksum = -mainChecksum; - port->writeBlob(addr + 0x4, (uint8_t *)(&mainChecksum), 1); + proxy->writeBlob(addr + 0x4, (uint8_t *)(&mainChecksum), 1); /* * Intermediate header @@ -319,14 +319,14 @@ X86ISA::SMBios::SMBiosTable::writeOut(FunctionalPort * port, Addr addr, uint16_t tableSize = offset; tableSize = X86ISA::htog(tableSize); - port->writeBlob(addr + 0x16, (uint8_t *)(&tableSize), 2); + proxy->writeBlob(addr + 0x16, (uint8_t *)(&tableSize), 2); for (int i = 0; i < 2; i++) { intChecksum += tableSize; tableSize >>= 8; } intChecksum = -intChecksum; - port->writeBlob(addr + 0x15, (uint8_t *)(&intChecksum), 1); + proxy->writeBlob(addr + 0x15, (uint8_t *)(&intChecksum), 1); } X86ISA::SMBios::BiosInformation * diff --git a/src/arch/x86/bios/smbios.hh b/src/arch/x86/bios/smbios.hh index b9c35bd09..9fa6cd6dc 100644 --- a/src/arch/x86/bios/smbios.hh +++ b/src/arch/x86/bios/smbios.hh @@ -51,7 +51,7 @@ #include "enums/ExtCharacteristic.hh" #include "sim/sim_object.hh" -class FunctionalPort; +class PortProxy; class X86SMBiosBiosInformationParams; class X86SMBiosSMBiosStructureParams; class X86SMBiosSMBiosTableParams; @@ -89,7 +89,7 @@ class SMBiosStructure : public SimObject return 4; } - virtual uint16_t writeOut(FunctionalPort * port, Addr addr); + virtual uint16_t writeOut(PortProxy* proxy, Addr addr); protected: bool stringFields; @@ -98,7 +98,7 @@ class SMBiosStructure : public SimObject std::vector<std::string> strings; - void writeOutStrings(FunctionalPort * port, Addr addr); + void writeOutStrings(PortProxy* proxy, Addr addr); int getStringLength(); @@ -145,7 +145,7 @@ class BiosInformation : public SMBiosStructure BiosInformation(Params * p); uint8_t getLength() { return 0x18; } - uint16_t writeOut(FunctionalPort * port, Addr addr); + uint16_t writeOut(PortProxy* proxy, Addr addr); }; class SMBiosTable : public SimObject @@ -223,7 +223,7 @@ class SMBiosTable : public SimObject smbiosHeader.intermediateHeader.tableAddr = addr; } - void writeOut(FunctionalPort * port, Addr addr, + void writeOut(PortProxy* proxy, Addr addr, Addr &headerSize, Addr &structSize); }; diff --git a/src/arch/x86/interrupts.cc b/src/arch/x86/interrupts.cc index 28f1ac04d..612244f49 100644 --- a/src/arch/x86/interrupts.cc +++ b/src/arch/x86/interrupts.cc @@ -351,25 +351,27 @@ X86ISA::Interrupts::recvResponse(PacketPtr pkt) } -void -X86ISA::Interrupts::addressRanges(AddrRangeList &range_list) +AddrRangeList +X86ISA::Interrupts::getAddrRanges() { - range_list.clear(); + AddrRangeList ranges; Range<Addr> range = RangeEx(x86LocalAPICAddress(initialApicId, 0), x86LocalAPICAddress(initialApicId, 0) + PageBytes); - range_list.push_back(range); + ranges.push_back(range); pioAddr = range.start; + return ranges; } -void -X86ISA::Interrupts::getIntAddrRange(AddrRangeList &range_list) +AddrRangeList +X86ISA::Interrupts::getIntAddrRange() { - range_list.clear(); - range_list.push_back(RangeEx(x86InterruptAddress(initialApicId, 0), - x86InterruptAddress(initialApicId, 0) + - PhysAddrAPICRangeSize)); + AddrRangeList ranges; + ranges.push_back(RangeEx(x86InterruptAddress(initialApicId, 0), + x86InterruptAddress(initialApicId, 0) + + PhysAddrAPICRangeSize)); + return ranges; } diff --git a/src/arch/x86/interrupts.hh b/src/arch/x86/interrupts.hh index 389eb4f42..8567b30f0 100644 --- a/src/arch/x86/interrupts.hh +++ b/src/arch/x86/interrupts.hh @@ -220,8 +220,8 @@ class Interrupts : public BasicPioDevice, IntDev return entry.periodic; } - void addressRanges(AddrRangeList &range_list); - void getIntAddrRange(AddrRangeList &range_list); + AddrRangeList getAddrRanges(); + AddrRangeList getIntAddrRange(); Port *getPort(const std::string &if_name, int idx = -1) { diff --git a/src/arch/x86/linux/syscalls.cc b/src/arch/x86/linux/syscalls.cc index 5ccb14394..c6faf391b 100644 --- a/src/arch/x86/linux/syscalls.cc +++ b/src/arch/x86/linux/syscalls.cc @@ -59,7 +59,7 @@ unameFunc(SyscallDesc *desc, int callnum, LiveProcess *process, strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003"); strcpy(name->machine, "x86_64"); - name.copyOut(tc->getMemPort()); + name.copyOut(tc->getMemProxy()); return 0; } @@ -81,7 +81,7 @@ archPrctlFunc(SyscallDesc *desc, int callnum, LiveProcess *process, int code = process->getSyscallArg(tc, index); uint64_t addr = process->getSyscallArg(tc, index); uint64_t fsBase, gsBase; - TranslatingPort *p = tc->getMemPort(); + SETranslatingPortProxy* p = tc->getMemProxy(); switch(code) { //Each of these valid options should actually check addr. @@ -149,10 +149,10 @@ setThreadArea32Func(SyscallDesc *desc, int callnum, gdt(x86lp->gdtStart() + minTLSEntry * sizeof(uint64_t), numTLSEntries * sizeof(uint64_t)); - if (!userDesc.copyIn(tc->getMemPort())) + if (!userDesc.copyIn(tc->getMemProxy())) return -EFAULT; - if (!gdt.copyIn(tc->getMemPort())) + if (!gdt.copyIn(tc->getMemProxy())) panic("Failed to copy in GDT for %s.\n", desc->name); if (userDesc->entry_number == (uint32_t)(-1)) { @@ -204,9 +204,9 @@ setThreadArea32Func(SyscallDesc *desc, int callnum, gdt[index] = (uint64_t)segDesc; - if (!userDesc.copyOut(tc->getMemPort())) + if (!userDesc.copyOut(tc->getMemProxy())) return -EFAULT; - if (!gdt.copyOut(tc->getMemPort())) + if (!gdt.copyOut(tc->getMemProxy())) panic("Failed to copy out GDT for %s.\n", desc->name); return 0; diff --git a/src/arch/x86/linux/system.cc b/src/arch/x86/linux/system.cc index 104f93372..a933868d1 100644 --- a/src/arch/x86/linux/system.cc +++ b/src/arch/x86/linux/system.cc @@ -43,7 +43,7 @@ #include "arch/vtophys.hh" #include "base/trace.hh" #include "cpu/thread_context.hh" -#include "mem/physical.hh" +#include "mem/port_proxy.hh" #include "params/LinuxX86System.hh" #include "sim/byteswap.hh" @@ -67,8 +67,8 @@ LinuxX86System::initState() // The location of the real mode data structure. const Addr realModeData = 0x90200; - // A port to write to memory. - FunctionalPort * physPort = threadContexts[0]->getPhysPort(); + // A port proxy to write to memory. + PortProxy* physProxy = threadContexts[0]->getPhysProxy(); /* * Deal with the command line stuff. @@ -82,14 +82,14 @@ LinuxX86System::initState() if (commandLine.length() + 1 > realModeData - commandLineBuff) panic("Command line \"%s\" is longer than %d characters.\n", commandLine, realModeData - commandLineBuff - 1); - physPort->writeBlob(commandLineBuff, + physProxy->writeBlob(commandLineBuff, (uint8_t *)commandLine.c_str(), commandLine.length() + 1); // Generate a pointer of the right size and endianness to put into // commandLinePointer. uint32_t guestCommandLineBuff = X86ISA::htog((uint32_t)commandLineBuff); - physPort->writeBlob(commandLinePointer, + physProxy->writeBlob(commandLinePointer, (uint8_t *)&guestCommandLineBuff, sizeof(guestCommandLineBuff)); /* @@ -127,7 +127,7 @@ LinuxX86System::initState() // A pointer to the buffer for E820 entries. const Addr e820MapPointer = realModeData + 0x2d0; - e820Table->writeTo(physPort, e820MapNrPointer, e820MapPointer); + e820Table->writeTo(getSystemPort(), e820MapNrPointer, e820MapPointer); /* * Pass the location of the real mode data structure to the kernel diff --git a/src/arch/x86/pagetable_walker.cc b/src/arch/x86/pagetable_walker.cc index c80fe10fc..5b1730f0c 100644 --- a/src/arch/x86/pagetable_walker.cc +++ b/src/arch/x86/pagetable_walker.cc @@ -154,17 +154,8 @@ Walker::WalkerPort::recvFunctional(PacketPtr pkt) } void -Walker::WalkerPort::recvStatusChange(Status status) +Walker::WalkerPort::recvRangeChange() { - if (status == RangeChange) { - if (!snoopRangeSent) { - snoopRangeSent = true; - sendStatusChange(Port::RangeChange); - } - return; - } - - panic("Unexpected recvStatusChange.\n"); } void diff --git a/src/arch/x86/pagetable_walker.hh b/src/arch/x86/pagetable_walker.hh index b0edc434f..73e185148 100644 --- a/src/arch/x86/pagetable_walker.hh +++ b/src/arch/x86/pagetable_walker.hh @@ -63,26 +63,18 @@ namespace X86ISA { public: WalkerPort(const std::string &_name, Walker * _walker) : - Port(_name, _walker), walker(_walker), - snoopRangeSent(false) + Port(_name, _walker), walker(_walker) {} protected: Walker * walker; - bool snoopRangeSent; - bool recvTiming(PacketPtr pkt); Tick recvAtomic(PacketPtr pkt); void recvFunctional(PacketPtr pkt); - void recvStatusChange(Status status); + void recvRangeChange(); void recvRetry(); - void getDeviceAddressRanges(AddrRangeList &resp, - bool &snoop) - { - resp.clear(); - snoop = true; - } + bool isSnooping() { return true; } }; friend class WalkerPort; diff --git a/src/arch/x86/process.cc b/src/arch/x86/process.cc index f5ba787c9..32fc8ca70 100644 --- a/src/arch/x86/process.cc +++ b/src/arch/x86/process.cc @@ -53,7 +53,6 @@ #include "cpu/thread_context.hh" #include "debug/Stack.hh" #include "mem/page_table.hh" -#include "mem/translating_port.hh" #include "sim/process_impl.hh" #include "sim/syscall_emul.hh" #include "sim/system.hh" diff --git a/src/arch/x86/stacktrace.cc b/src/arch/x86/stacktrace.cc index e2ec04fa7..e3d30d5cd 100644 --- a/src/arch/x86/stacktrace.cc +++ b/src/arch/x86/stacktrace.cc @@ -37,7 +37,7 @@ #include "base/trace.hh" #include "cpu/base.hh" #include "cpu/thread_context.hh" -#include "mem/vport.hh" +#include "mem/fs_translating_port_proxy.hh" #include "sim/system.hh" using namespace std; @@ -48,9 +48,9 @@ namespace X86ISA { Addr addr = 0; - VirtualPort *vp; + FSTranslatingPortProxy* vp; - vp = tc->getVirtPort(); + vp = tc->getVirtProxy(); if (!tc->getSystemPtr()->kernelSymtab->findAddress("thread_info_size", addr)) panic("thread info not compiled into kernel\n"); @@ -82,9 +82,9 @@ namespace X86ISA Addr tsk; - VirtualPort *vp; + FSTranslatingPortProxy* vp; - vp = tc->getVirtPort(); + vp = tc->getVirtProxy(); tsk = vp->readGtoH<Addr>(base + task_off); return tsk; @@ -99,9 +99,9 @@ namespace X86ISA uint16_t pd; - VirtualPort *vp; + FSTranslatingPortProxy* vp; - vp = tc->getVirtPort(); + vp = tc->getVirtProxy(); pd = vp->readGtoH<uint16_t>(task + pid_off); return pd; diff --git a/src/arch/x86/system.cc b/src/arch/x86/system.cc index d287e3947..ca13fd5ce 100644 --- a/src/arch/x86/system.cc +++ b/src/arch/x86/system.cc @@ -48,7 +48,7 @@ #include "base/intmath.hh" #include "base/trace.hh" #include "cpu/thread_context.hh" -#include "mem/physical.hh" +#include "mem/port_proxy.hh" #include "params/X86System.hh" #include "sim/byteswap.hh" @@ -61,8 +61,6 @@ X86System::X86System(Params *p) : mpConfigTable(p->intel_mp_table), rsdp(p->acpi_description_table_pointer) { - if (kernel->getArch() == ObjectFile::I386) - fatal("Loading a 32 bit x86 kernel is not supported.\n"); } static void @@ -116,6 +114,9 @@ X86System::initState() { System::initState(); + if (kernel->getArch() == ObjectFile::I386) + fatal("Loading a 32 bit x86 kernel is not supported.\n"); + ThreadContext *tc = threadContexts[0]; // This is the boot strap processor (BSP). Initialize it to look like // the boot loader has just turned control over to the 64 bit OS. We @@ -137,8 +138,8 @@ X86System::initState() const int PDPTBits = 9; const int PDTBits = 9; - // Get a port to write the page tables and descriptor tables. - FunctionalPort * physPort = tc->getPhysPort(); + // Get a port proxy to write the page tables and descriptor tables. + PortProxy* physProxy = tc->getPhysProxy(); /* * Set up the gdt. @@ -146,7 +147,7 @@ X86System::initState() uint8_t numGDTEntries = 0; // Place holder at selector 0 uint64_t nullDescriptor = 0; - physPort->writeBlob(GDTBase + numGDTEntries * 8, + physProxy->writeBlob(GDTBase + numGDTEntries * 8, (uint8_t *)(&nullDescriptor), 8); numGDTEntries++; @@ -168,7 +169,7 @@ X86System::initState() //it's beginning in memory and it's actual data, we'll use an //intermediary. uint64_t csDescVal = csDesc; - physPort->writeBlob(GDTBase + numGDTEntries * 8, + physProxy->writeBlob(GDTBase + numGDTEntries * 8, (uint8_t *)(&csDescVal), 8); numGDTEntries++; @@ -191,7 +192,7 @@ X86System::initState() dsDesc.limitHigh = 0xF; dsDesc.limitLow = 0xFF; uint64_t dsDescVal = dsDesc; - physPort->writeBlob(GDTBase + numGDTEntries * 8, + physProxy->writeBlob(GDTBase + numGDTEntries * 8, (uint8_t *)(&dsDescVal), 8); numGDTEntries++; @@ -219,7 +220,7 @@ X86System::initState() tssDesc.limitHigh = 0xF; tssDesc.limitLow = 0xFF; uint64_t tssDescVal = tssDesc; - physPort->writeBlob(GDTBase + numGDTEntries * 8, + physProxy->writeBlob(GDTBase + numGDTEntries * 8, (uint8_t *)(&tssDescVal), 8); numGDTEntries++; @@ -249,24 +250,24 @@ X86System::initState() // read/write, user, not present uint64_t pml4e = X86ISA::htog(0x6); for (int offset = 0; offset < (1 << PML4Bits) * 8; offset += 8) { - physPort->writeBlob(PageMapLevel4 + offset, (uint8_t *)(&pml4e), 8); + physProxy->writeBlob(PageMapLevel4 + offset, (uint8_t *)(&pml4e), 8); } // Point to the only PDPT pml4e = X86ISA::htog(0x7 | PageDirPtrTable); - physPort->writeBlob(PageMapLevel4, (uint8_t *)(&pml4e), 8); + physProxy->writeBlob(PageMapLevel4, (uint8_t *)(&pml4e), 8); // Page Directory Pointer Table // read/write, user, not present uint64_t pdpe = X86ISA::htog(0x6); for (int offset = 0; offset < (1 << PDPTBits) * 8; offset += 8) { - physPort->writeBlob(PageDirPtrTable + offset, + physProxy->writeBlob(PageDirPtrTable + offset, (uint8_t *)(&pdpe), 8); } // Point to the PDTs for (int table = 0; table < NumPDTs; table++) { pdpe = X86ISA::htog(0x7 | PageDirTable[table]); - physPort->writeBlob(PageDirPtrTable + table * 8, + physProxy->writeBlob(PageDirPtrTable + table * 8, (uint8_t *)(&pdpe), 8); } @@ -278,7 +279,7 @@ X86System::initState() for (int offset = 0; offset < (1 << PDTBits) * 8; offset += 8) { // read/write, user, present, 4MB uint64_t pdte = X86ISA::htog(0x87 | base); - physPort->writeBlob(PageDirTable[table] + offset, + physProxy->writeBlob(PageDirTable[table] + offset, (uint8_t *)(&pdte), 8); base += pageSize; } @@ -341,8 +342,8 @@ void X86System::writeOutSMBiosTable(Addr header, Addr &headerSize, Addr &structSize, Addr table) { - // Get a port to write the table and header to memory. - FunctionalPort * physPort = threadContexts[0]->getPhysPort(); + // Get a port proxy to write the table and header to memory. + PortProxy* physProxy = threadContexts[0]->getPhysProxy(); // If the table location isn't specified, just put it after the header. // The header size as of the 2.5 SMBios specification is 0x1F bytes @@ -350,7 +351,7 @@ X86System::writeOutSMBiosTable(Addr header, table = header + 0x1F; smbiosTable->setTableAddr(table); - smbiosTable->writeOut(physPort, header, headerSize, structSize); + smbiosTable->writeOut(physProxy, header, headerSize, structSize); // Do some bounds checking to make sure we at least didn't step on // ourselves. @@ -362,8 +363,8 @@ void X86System::writeOutMPTable(Addr fp, Addr &fpSize, Addr &tableSize, Addr table) { - // Get a port to write the table and header to memory. - FunctionalPort * physPort = threadContexts[0]->getPhysPort(); + // Get a port proxy to write the table and header to memory. + PortProxy* physProxy = threadContexts[0]->getPhysProxy(); // If the table location isn't specified and it exists, just put // it after the floating pointer. The fp size as of the 1.4 Intel MP @@ -374,9 +375,9 @@ X86System::writeOutMPTable(Addr fp, mpFloatingPointer->setTableAddr(table); } - fpSize = mpFloatingPointer->writeOut(physPort, fp); + fpSize = mpFloatingPointer->writeOut(physProxy, fp); if (mpConfigTable) - tableSize = mpConfigTable->writeOut(physPort, table); + tableSize = mpConfigTable->writeOut(physProxy, table); else tableSize = 0; |