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author | Andrew Schultz <alschult@umich.edu> | 2004-02-09 17:50:47 -0500 |
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committer | Andrew Schultz <alschult@umich.edu> | 2004-02-09 17:50:47 -0500 |
commit | eac2d6a66863dcd7d5129ee5112ea49248f9efa8 (patch) | |
tree | d59508dd612d82b80fef69ded188e2704e074d40 /dev/alpha_console.cc | |
parent | 48bb27be728db65ad521eb5bda8cb3411dfddc43 (diff) | |
parent | da8a7022126eef87d4007b7135aa89c559eb6747 (diff) | |
download | gem5-eac2d6a66863dcd7d5129ee5112ea49248f9efa8.tar.xz |
Merge linux tree with head
arch/alpha/alpha_memory.cc:
dev/alpha_console.cc:
dev/alpha_console.hh:
Merge
--HG--
extra : convert_revision : 3233648f204338ab3f102ff117754dce955dcc37
Diffstat (limited to 'dev/alpha_console.cc')
-rw-r--r-- | dev/alpha_console.cc | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/dev/alpha_console.cc b/dev/alpha_console.cc index 9411c6470..e1b69c3ce 100644 --- a/dev/alpha_console.cc +++ b/dev/alpha_console.cc @@ -56,6 +56,8 @@ AlphaConsole::AlphaConsole(const string &name, SimConsole *cons, Addr addr, Addr mask, MemoryController *mmu) : MmapDevice(name, addr, mask, mmu), disk(d), console(cons) { + mmu->add_child(this, Range<Addr>(addr, addr + size)); + consoleData = new uint8_t[size]; memset(consoleData, 0, size); @@ -66,7 +68,7 @@ AlphaConsole::AlphaConsole(const string &name, SimConsole *cons, alphaAccess->version = ALPHA_ACCESS_VERSION; alphaAccess->numCPUs = num_cpus; - alphaAccess->mem_size = system->physmem->getSize(); + alphaAccess->mem_size = system->physmem->size(); alphaAccess->cpuClock = cpu->getFreq() / 1000000; alphaAccess->intrClockFrequency = clock->frequency(); @@ -79,7 +81,8 @@ AlphaConsole::read(MemReqPtr &req, uint8_t *data) memset(data, 0, req->size); uint64_t val; - Addr daddr = req->paddr & addr_mask; + Addr daddr = req->paddr - addr; + switch (daddr) { case offsetof(AlphaAccess, inputChar): val = console->console_in(); @@ -126,7 +129,7 @@ AlphaConsole::write(MemReqPtr &req, const uint8_t *data) return Machine_Check_Fault; } - Addr daddr = req->paddr & addr_mask; + Addr daddr = req->paddr - addr; ExecContext *other_xc; switch (daddr) { @@ -244,11 +247,9 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(AlphaConsole) SimObjectParam<SimConsole *> sim_console; SimObjectParam<SimpleDisk *> disk; - Param<int> size; Param<int> num_cpus; SimObjectParam<MemoryController *> mmu; Param<Addr> addr; - Param<Addr> mask; SimObjectParam<System *> system; SimObjectParam<BaseCPU *> cpu; SimObjectParam<TsunamiIO *> clock; @@ -259,11 +260,9 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(AlphaConsole) INIT_PARAM(sim_console, "The Simulator Console"), INIT_PARAM(disk, "Simple Disk"), - INIT_PARAM_DFLT(size, "AlphaConsole size", sizeof(AlphaAccess)), INIT_PARAM_DFLT(num_cpus, "Number of CPU's", 1), INIT_PARAM(mmu, "Memory Controller"), INIT_PARAM(addr, "Device Address"), - INIT_PARAM(mask, "Address Mask"), INIT_PARAM(system, "system object"), INIT_PARAM(cpu, "Processor"), INIT_PARAM(clock, "Turbolaser Clock") @@ -272,10 +271,8 @@ END_INIT_SIM_OBJECT_PARAMS(AlphaConsole) CREATE_SIM_OBJECT(AlphaConsole) { - return new AlphaConsole(getInstanceName(), sim_console, - disk, size, system, - cpu, clock, num_cpus, - addr, mask, mmu); + return new AlphaConsole(getInstanceName(), sim_console, disk, + system, cpu, clock, num_cpus, mmu, addr); } REGISTER_SIM_OBJECT("AlphaConsole", AlphaConsole) |