fixes for new memory system
SConscript:
comment out most devices
add vport.cc
arch/alpha/arguments.cc:
arch/alpha/arguments.hh:
push in alpha name space
fix for new memory system
arch/alpha/faults.cc:
arch/alpha/faults.hh:
Added an unimplemented fault that can be returned if a certain
function isn't implemented
arch/alpha/freebsd/system.cc:
arch/alpha/linux/system.cc:
arch/alpha/stacktrace.cc:
arch/alpha/system.cc:
arch/alpha/tlb.hh:
arch/alpha/tru64/system.cc:
fixed for new memory system
arch/alpha/tlb.cc:
fixed for new memory system
removed code that seems to have no purpose
arch/alpha/vtophys.cc:
arch/alpha/vtophys.hh:
fixed for new memory system
put in namespace AlphaISA
base/remote_gdb.cc:
fix for new memory system
cpu/cpu_exec_context.cc:
cpu/cpu_exec_context.hh:
cpu/exec_context.hh:
create two ports one of physical accesses and one for superpage accesses
Add functions getVirtPort() getPhysPort() delVirtPort(). To get statically
allocated physical or virtual ports or if an execcontext is passed in
get a dynamically allocated virtual port
dev/alpha_console.cc:
dev/alpha_console.hh:
Redo for new memory system
dev/io_device.cc:
dev/io_device.hh:
new I/O devices for new memory system
kern/linux/events.cc:
kern/linux/printk.cc:
kern/linux/printk.hh:
kern/tru64/dump_mbuf.hh:
kern/tru64/printf.cc:
kern/tru64/printf.hh:
Arguments now in namespaces
kern/tru64/tru64_events.cc:
mem/bus.cc:
fix for new memory syste
mem/physical.hh:
new addressranges function
getPort should be public
mem/port.hh:
Add write/read methods to functional port
update getDeviceAddrRanges to have a list of both snoops and response lists
sim/pseudo_inst.cc:
sim/system.cc:
sim/system.hh:
Update for new mem system
sim/vptr.hh:
comment out code and replace with panics
This will need to be fixed at some point, but it's not easy.
--HG--
extra : convert_revision : 41f41f422cfbab3751284d55cccb6ea64a7956e2
This commit is contained in:
@@ -41,9 +41,10 @@
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#include "cpu/base.hh"
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#include "cpu/exec_context.hh"
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#include "dev/alpha_console.hh"
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#include "dev/platform.hh"
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#include "dev/simconsole.hh"
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#include "dev/simple_disk.hh"
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#include "dev/tsunami_io.hh"
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#include "mem/physical.hh"
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#include "sim/builder.hh"
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#include "sim/sim_object.hh"
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@@ -51,13 +52,14 @@ using namespace std;
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using namespace AlphaISA;
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AlphaConsole::AlphaConsole(Params *p)
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: PioDevice(p->name, p->platform), disk(p->disk),
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console(params()->cons), system(params()->sys), cpu(params()->cpu),
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pioSize(sizeof(struct alphaAccess))
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: BasicPioDevice(p), disk(p->disk),
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console(params()->cons), system(params()->sys), cpu(params()->cpu)
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{
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alphaAccess = new Access;
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alphaAccess->last_offset = size - 1;
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pioSize = sizeof(struct AlphaAccess);
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alphaAccess = new Access();
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alphaAccess->last_offset = pioSize - 1;
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alphaAccess->version = ALPHA_ACCESS_VERSION;
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alphaAccess->diskUnit = 1;
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@@ -70,7 +72,7 @@ AlphaConsole::AlphaConsole(Params *p)
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alphaAccess->inputChar = 0;
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bzero(alphaAccess->cpuStack, sizeof(alphaAccess->cpuStack));
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system->setAlphaAccess(addr);
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system->setAlphaAccess(pioAddr);
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}
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void
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@@ -82,9 +84,18 @@ AlphaConsole::startup()
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alphaAccess->entryPoint = system->getKernelEntry();
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alphaAccess->mem_size = system->physmem->size();
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alphaAccess->cpuClock = cpu->frequency() / 1000000; // In MHz
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alphaAccess->intrClockFrequency = platform->intrFrequency();
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alphaAccess->intrClockFrequency = params()->platform->intrFrequency();
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}
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void
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AlphaConsole::addressRanges(AddrRangeList &range_list)
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{
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assert(pioSize != 0);
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range_list.clear();
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range_list.push_back(RangeSize(pioAddr, sizeof(struct AlphaAccess)));
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}
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Tick
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AlphaConsole::read(Packet &pkt)
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{
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@@ -97,25 +108,34 @@ AlphaConsole::read(Packet &pkt)
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assert(pkt.result == Unknown);
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assert(pkt.addr >= pioAddr && pkt.addr < pioAddr + pioSize);
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Addr daddr = req.addr - pioAddr;
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Addr daddr = pkt.addr - pioAddr;
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switch (req.size)
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uint32_t *data32;
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uint64_t *data64;
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switch (pkt.size)
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{
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case sizeof(uint32_t):
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if (!pkt.data) pkt.pkt.data = new uint32_t;
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if (!pkt.data) {
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data32 = new uint32_t;
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pkt.data = (uint8_t*)data32;
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}
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else
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data32 = (uint32_t*)pkt.data;
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switch (daddr)
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{
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case offsetof(AlphaAccess, last_offset):
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*(uint32_t*)pkt.data = alphaAccess->last_offset;
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*data32 = alphaAccess->last_offset;
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break;
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case offsetof(AlphaAccess, version):
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*(uint32_t*)pkt.data = alphaAccess->version;
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*data32 = alphaAccess->version;
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break;
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case offsetof(AlphaAccess, numCPUs):
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*(uint32_t*)pkt.data = alphaAccess->numCPUs;
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*data32 = alphaAccess->numCPUs;
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break;
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case offsetof(AlphaAccess, intrClockFrequency):
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*(uint32_t*)pkt.data = alphaAccess->intrClockFrequency;
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*data32 = alphaAccess->intrClockFrequency;
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break;
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default:
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/* Old console code read in everyting as a 32bit int
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@@ -123,60 +143,63 @@ AlphaConsole::read(Packet &pkt)
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*/
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pkt.result = BadAddress;
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}
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DPRINTF(AlphaConsole, "read: offset=%#x val=%#x\n", daddr,
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*(uint32_t*)pkt.data);
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DPRINTF(AlphaConsole, "read: offset=%#x val=%#x\n", daddr, *data32);
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break;
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case sizeof(uint64_t):
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if (!pkt.data) pkt.pkt.data = new uint64_t;
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if (!pkt.data) {
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data64 = new uint64_t;
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pkt.data = (uint8_t*)data64;
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}
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else
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data64 = (uint64_t*)pkt.data;
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switch (daddr)
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{
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case offsetof(AlphaAccess, inputChar):
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*(uint64_t*)pkt.data = console->console_in();
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*data64 = console->console_in();
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break;
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case offsetof(AlphaAccess, cpuClock):
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*(uint64_t*)pkt.data = alphaAccess->cpuClock;
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*data64 = alphaAccess->cpuClock;
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break;
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case offsetof(AlphaAccess, mem_size):
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*(uint64_t*)pkt.data = alphaAccess->mem_size;
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*data64 = alphaAccess->mem_size;
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break;
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case offsetof(AlphaAccess, kernStart):
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*(uint64_t*)pkt.data = alphaAccess->kernStart;
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*data64 = alphaAccess->kernStart;
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break;
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case offsetof(AlphaAccess, kernEnd):
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*(uint64_t*)pkt.data = alphaAccess->kernEnd;
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*data64 = alphaAccess->kernEnd;
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break;
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case offsetof(AlphaAccess, entryPoint):
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*(uint64_t*)pkt.data = alphaAccess->entryPoint;
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*data64 = alphaAccess->entryPoint;
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break;
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case offsetof(AlphaAccess, diskUnit):
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*(uint64_t*)pkt.data = alphaAccess->diskUnit;
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*data64 = alphaAccess->diskUnit;
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break;
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case offsetof(AlphaAccess, diskCount):
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*(uint64_t*)pkt.data = alphaAccess->diskCount;
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*data64 = alphaAccess->diskCount;
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break;
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case offsetof(AlphaAccess, diskPAddr):
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*(uint64_t*)pkt.data = alphaAccess->diskPAddr;
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*data64 = alphaAccess->diskPAddr;
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break;
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case offsetof(AlphaAccess, diskBlock):
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*(uint64_t*)pkt.data = alphaAccess->diskBlock;
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*data64 = alphaAccess->diskBlock;
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break;
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case offsetof(AlphaAccess, diskOperation):
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*(uint64_t*)pkt.data = alphaAccess->diskOperation;
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*data64 = alphaAccess->diskOperation;
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break;
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case offsetof(AlphaAccess, outputChar):
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*(uint64_t*)pkt.data = alphaAccess->outputChar;
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*data64 = alphaAccess->outputChar;
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break;
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default:
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int cpunum = (daddr - offsetof(AlphaAccess, cpuStack)) /
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sizeof(alphaAccess->cpuStack[0]);
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if (cpunum >= 0 && cpunum < 64)
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*(uint64_t*)pkt.data = alphaAccess->cpuStack[cpunum];
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*data64 = alphaAccess->cpuStack[cpunum];
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else
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panic("Unknown 64bit access, %#x\n", daddr);
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}
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DPRINTF(AlphaConsole, "read: offset=%#x val=%#x\n", daddr,
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*(uint64_t*)data);
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DPRINTF(AlphaConsole, "read: offset=%#x val=%#x\n", daddr, *data64);
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break;
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default:
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pkt.result = BadAddress;
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@@ -186,15 +209,15 @@ AlphaConsole::read(Packet &pkt)
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}
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Tick
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AlphaConsole::write(MemReqPtr &req, const uint8_t *data)
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AlphaConsole::write(Packet &pkt)
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{
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pkt.time = curTick + pioDelay;
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assert(pkt.result == Unknown);
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assert(pkt.addr >= pioAddr && pkt.addr < pioAddr + pioSize);
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Addr daddr = req.addr - pioAddr;
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Addr daddr = pkt.addr - pioAddr;
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uint64_t val = *(uint64_t *)data;
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uint64_t val = *(uint64_t *)pkt.data;
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assert(pkt.size == sizeof(uint64_t));
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switch (daddr) {
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@@ -303,14 +326,11 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(AlphaConsole)
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SimObjectParam<SimConsole *> sim_console;
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SimObjectParam<SimpleDisk *> disk;
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SimObjectParam<MemoryController *> mmu;
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Param<Addr> addr;
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SimObjectParam<AlphaSystem *> system;
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SimObjectParam<BaseCPU *> cpu;
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SimObjectParam<Platform *> platform;
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SimObjectParam<Bus*> pio_bus;
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Param<Tick> pio_latency;
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SimObjectParam<HierParams *> hier;
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END_DECLARE_SIM_OBJECT_PARAMS(AlphaConsole)
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@@ -318,21 +338,26 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(AlphaConsole)
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INIT_PARAM(sim_console, "The Simulator Console"),
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INIT_PARAM(disk, "Simple Disk"),
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INIT_PARAM(mmu, "Memory Controller"),
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INIT_PARAM(addr, "Device Address"),
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INIT_PARAM(system, "system object"),
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INIT_PARAM(cpu, "Processor"),
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INIT_PARAM(platform, "platform"),
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INIT_PARAM(pio_bus, "The IO Bus to attach to"),
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INIT_PARAM_DFLT(pio_latency, "Programmed IO latency", 1000),
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INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams)
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INIT_PARAM_DFLT(pio_latency, "Programmed IO latency", 1000)
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END_INIT_SIM_OBJECT_PARAMS(AlphaConsole)
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CREATE_SIM_OBJECT(AlphaConsole)
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{
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return new AlphaConsole(getInstanceName(), sim_console, disk,
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system, cpu, platform, mmu, addr, hier, pio_bus);
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AlphaConsole::Params *p = new AlphaConsole::Params;
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p->name = getInstanceName();
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p->platform = platform;
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p->pio_addr = addr;
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p->pio_delay = pio_latency;
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p->cons = sim_console;
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p->disk = disk;
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p->sys = system;
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p->cpu = cpu;
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return new AlphaConsole(p);
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}
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REGISTER_SIM_OBJECT("AlphaConsole", AlphaConsole)
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