diff options
Diffstat (limited to 'dev')
| -rw-r--r-- | dev/alpha_console.cc | 17 | ||||
| -rw-r--r-- | dev/alpha_console.hh | 5 | ||||
| -rw-r--r-- | dev/platform.hh | 1 | ||||
| -rw-r--r-- | dev/tsunami.cc | 6 | ||||
| -rw-r--r-- | dev/tsunami.hh | 6 | ||||
| -rw-r--r-- | dev/tsunami_io.hh | 7 |
6 files changed, 25 insertions, 17 deletions
diff --git a/dev/alpha_console.cc b/dev/alpha_console.cc index 111b23c81..3d2ad0ec6 100644 --- a/dev/alpha_console.cc +++ b/dev/alpha_console.cc @@ -55,7 +55,7 @@ using namespace std; AlphaConsole::AlphaConsole(const string &name, SimConsole *cons, SimpleDisk *d, - System *system, BaseCPU *cpu, SimObject *clock, + System *system, BaseCPU *cpu, Platform *platform, int num_cpus, MemoryController *mmu, Addr a, HierParams *hier, Bus *bus) : PioDevice(name), disk(d), console(cons), addr(a) @@ -80,14 +80,7 @@ AlphaConsole::AlphaConsole(const string &name, SimConsole *cons, SimpleDisk *d, alphaAccess->numCPUs = num_cpus; alphaAccess->mem_size = system->physmem->size(); alphaAccess->cpuClock = cpu->getFreq() / 1000000; - TsunamiIO *clock_linux = dynamic_cast<TsunamiIO *>(clock); - TlaserClock *clock_tru64 = dynamic_cast<TlaserClock *>(clock); - if (clock_linux) - alphaAccess->intrClockFrequency = clock_linux->frequency(); - else if (clock_tru64) - alphaAccess->intrClockFrequency = clock_tru64->frequency(); - else - panic("clock must be of type TlaserClock or TsunamiIO\n"); + alphaAccess->intrClockFrequency = platform->intrFrequency(); alphaAccess->diskUnit = 1; } @@ -274,7 +267,7 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(AlphaConsole) Param<Addr> addr; SimObjectParam<System *> system; SimObjectParam<BaseCPU *> cpu; - SimObjectParam<SimObject *> clock; + SimObjectParam<Platform *> platform; SimObjectParam<Bus*> io_bus; SimObjectParam<HierParams *> hier; @@ -289,7 +282,7 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(AlphaConsole) INIT_PARAM(addr, "Device Address"), INIT_PARAM(system, "system object"), INIT_PARAM(cpu, "Processor"), - INIT_PARAM(clock, "Clock"), + INIT_PARAM(platform, "platform"), INIT_PARAM_DFLT(io_bus, "The IO Bus to attach to", NULL), INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams) @@ -298,7 +291,7 @@ END_INIT_SIM_OBJECT_PARAMS(AlphaConsole) CREATE_SIM_OBJECT(AlphaConsole) { return new AlphaConsole(getInstanceName(), sim_console, disk, - system, cpu, clock, num_cpus, mmu, + system, cpu, platform, num_cpus, mmu, addr, hier, io_bus); } diff --git a/dev/alpha_console.hh b/dev/alpha_console.hh index 4986d0e5f..fa527dc32 100644 --- a/dev/alpha_console.hh +++ b/dev/alpha_console.hh @@ -37,13 +37,12 @@ #include "dev/alpha_access.h" #include "dev/io_device.hh" #include "sim/host.hh" -#include "dev/tsunami_io.hh" #include "sim/sim_object.hh" class BaseCPU; class SimConsole; class System; -class TlaserClock; +class Platform; class SimpleDisk; /* @@ -91,7 +90,7 @@ class AlphaConsole : public PioDevice public: /** Standard Constructor */ AlphaConsole(const std::string &name, SimConsole *cons, SimpleDisk *d, - System *system, BaseCPU *cpu, SimObject *clock, + System *system, BaseCPU *cpu, Platform *platform, int num_cpus, MemoryController *mmu, Addr addr, HierParams *hier, Bus *bus); diff --git a/dev/platform.hh b/dev/platform.hh index 407f58406..f77b520a3 100644 --- a/dev/platform.hh +++ b/dev/platform.hh @@ -60,6 +60,7 @@ class Platform : public SimObject virtual ~Platform() {} virtual void postConsoleInt() = 0; virtual void clearConsoleInt() = 0; + virtual Tick intrFrequency() = 0; }; #endif // __PLATFORM_HH_ diff --git a/dev/tsunami.cc b/dev/tsunami.cc index 8956ee557..b5e7ab3b8 100644 --- a/dev/tsunami.cc +++ b/dev/tsunami.cc @@ -56,6 +56,12 @@ Tsunami::Tsunami(const string &name, System *s, intr_sum_type[i] = 0; } +Tick +Tsunami::intrFrequency() +{ + return io->frequency(); +} + void Tsunami::postConsoleInt() { diff --git a/dev/tsunami.hh b/dev/tsunami.hh index c5dbe797b..a237a8035 100644 --- a/dev/tsunami.hh +++ b/dev/tsunami.hh @@ -96,6 +96,12 @@ class Tsunami : public Platform PciConfigAll *pci, int intrFreq); /** + * Return the interrupting frequency to AlphaAccess + * @return frequency of RTC interrupts + */ + virtual Tick intrFrequency(); + + /** * Cause the cpu to post a serial interrupt to the CPU. */ virtual void postConsoleInt(); diff --git a/dev/tsunami_io.hh b/dev/tsunami_io.hh index 1dd7762e3..62af2153b 100644 --- a/dev/tsunami_io.hh +++ b/dev/tsunami_io.hh @@ -192,8 +192,11 @@ class TsunamiIO : public FunctionalMemory public: - /** Return the freqency of the RTC */ - uint32_t frequency() const { return RTC_RATE; } + /** + * Return the freqency of the RTC + * @return interrupt rate of the RTC + */ + Tick frequency() const { return RTC_RATE; } /** |