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-rw-r--r--src/arch/alpha/freebsd/system.cc8
-rw-r--r--src/arch/alpha/linux/process.cc6
-rw-r--r--src/arch/alpha/linux/system.cc26
-rw-r--r--src/arch/alpha/linux/system.hh7
-rw-r--r--src/arch/alpha/linux/threadinfo.hh2
-rw-r--r--src/arch/alpha/remote_gdb.cc10
-rw-r--r--src/arch/alpha/remote_gdb.hh2
-rw-r--r--src/arch/alpha/stacktrace.cc12
-rw-r--r--src/arch/alpha/system.cc50
-rw-r--r--src/arch/alpha/system.hh6
-rw-r--r--src/arch/alpha/tru64/process.cc18
-rw-r--r--src/arch/alpha/tru64/system.cc6
-rw-r--r--src/arch/alpha/utility.cc4
-rw-r--r--src/arch/alpha/vtophys.cc6
-rw-r--r--src/arch/alpha/vtophys.hh4
15 files changed, 103 insertions, 64 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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 16:57:30 +0000