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authorNathan Binkert <nate@binkert.org>2007-07-23 21:51:38 -0700
committerNathan Binkert <nate@binkert.org>2007-07-23 21:51:38 -0700
commitabc76f20cb98c90e8dab416dd16dfd4a954013ba (patch)
treef3131e68a09c1b4537e17df5b14df21df53746e4 /src/dev/alpha/tsunami_io.cc
parent552097b92e37fb4c0fd27960afe0a03c02894f11 (diff)
downloadgem5-abc76f20cb98c90e8dab416dd16dfd4a954013ba.tar.xz
Major changes to how SimObjects are created and initialized. Almost all
creation and initialization now happens in python. Parameter objects are generated and initialized by python. The .ini file is now solely for debugging purposes and is not used in construction of the objects in any way. --HG-- extra : convert_revision : 7e722873e417cb3d696f2e34c35ff488b7bff4ed
Diffstat (limited to 'src/dev/alpha/tsunami_io.cc')
-rw-r--r--src/dev/alpha/tsunami_io.cc77
1 files changed, 18 insertions, 59 deletions
diff --git a/src/dev/alpha/tsunami_io.cc b/src/dev/alpha/tsunami_io.cc
index 58933428c..110bc9a56 100644
--- a/src/dev/alpha/tsunami_io.cc
+++ b/src/dev/alpha/tsunami_io.cc
@@ -40,6 +40,7 @@
#include <string>
#include <vector>
+#include "base/time.hh"
#include "base/trace.hh"
#include "dev/pitreg.h"
#include "dev/rtcreg.h"
@@ -50,27 +51,23 @@
#include "mem/packet.hh"
#include "mem/packet_access.hh"
#include "mem/port.hh"
-#include "sim/builder.hh"
#include "sim/system.hh"
using namespace std;
//Should this be AlphaISA?
using namespace TheISA;
-TsunamiIO::RTC::RTC(const string &n, Tsunami* tsunami, const vector<int> &t,
- bool bcd, Tick i)
- : _name(n), event(tsunami, i), addr(0), year_is_bcd(bcd)
+TsunamiIO::RTC::RTC(const string &n, Tsunami* tsunami,
+ const TsunamiIO::Params *p)
+ : _name(n), event(tsunami, p->frequency), addr(0)
{
memset(clock_data, 0, sizeof(clock_data));
stat_regA = RTCA_32768HZ | RTCA_1024HZ;
stat_regB = RTCB_PRDC_IE |RTCB_BIN | RTCB_24HR;
- struct tm tm;
- parseTime(t, &tm);
+ year = p->time.tm_year;
- year = tm.tm_year;
-
- if (year_is_bcd) {
+ if (p->year_is_bcd) {
// The datasheet says that the year field can be either BCD or
// years since 1900. Linux seems to be happy with years since
// 1900.
@@ -81,16 +78,16 @@ TsunamiIO::RTC::RTC(const string &n, Tsunami* tsunami, const vector<int> &t,
}
// Unix is 0-11 for month, data seet says start at 1
- mon = tm.tm_mon + 1;
- mday = tm.tm_mday;
- hour = tm.tm_hour;
- min = tm.tm_min;
- sec = tm.tm_sec;
+ mon = p->time.tm_mon + 1;
+ mday = p->time.tm_mday;
+ hour = p->time.tm_hour;
+ min = p->time.tm_min;
+ sec = p->time.tm_sec;
// Datasheet says 1 is sunday
- wday = tm.tm_wday + 1;
+ wday = p->time.tm_wday + 1;
- DPRINTFN("Real-time clock set to %s", asctime(&tm));
+ DPRINTFN("Real-time clock set to %s", asctime(&p->time));
}
void
@@ -437,10 +434,9 @@ TsunamiIO::PITimer::Counter::CounterEvent::description()
return "tsunami 8254 Interval timer";
}
-TsunamiIO::TsunamiIO(Params *p)
+TsunamiIO::TsunamiIO(const Params *p)
: BasicPioDevice(p), tsunami(p->tsunami), pitimer(p->name + "pitimer"),
- rtc(p->name + ".rtc", p->tsunami, p->init_time, p->year_is_bcd,
- p->frequency)
+ rtc(p->name + ".rtc", p->tsunami, p)
{
pioSize = 0x100;
@@ -658,45 +654,8 @@ TsunamiIO::unserialize(Checkpoint *cp, const string &section)
rtc.unserialize("rtc", cp, section);
}
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(TsunamiIO)
-
- Param<Addr> pio_addr;
- Param<Tick> pio_latency;
- Param<Tick> frequency;
- SimObjectParam<Platform *> platform;
- SimObjectParam<System *> system;
- VectorParam<int> time;
- Param<bool> year_is_bcd;
- SimObjectParam<Tsunami *> tsunami;
-
-END_DECLARE_SIM_OBJECT_PARAMS(TsunamiIO)
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(TsunamiIO)
-
- INIT_PARAM(pio_addr, "Device Address"),
- INIT_PARAM(pio_latency, "Programmed IO latency"),
- INIT_PARAM(frequency, "clock interrupt frequency"),
- INIT_PARAM(platform, "platform"),
- INIT_PARAM(system, "system object"),
- INIT_PARAM(time, "System time to use (0 for actual time"),
- INIT_PARAM(year_is_bcd, ""),
- INIT_PARAM(tsunami, "Tsunami")
-
-END_INIT_SIM_OBJECT_PARAMS(TsunamiIO)
-
-CREATE_SIM_OBJECT(TsunamiIO)
+TsunamiIO *
+TsunamiIOParams::create()
{
- TsunamiIO::Params *p = new TsunamiIO::Params;
- p->frequency = frequency;
- p->name = getInstanceName();
- p->pio_addr = pio_addr;
- p->pio_delay = pio_latency;
- p->platform = platform;
- p->system = system;
- p->init_time = time;
- p->year_is_bcd = year_is_bcd;
- p->tsunami = tsunami;
- return new TsunamiIO(p);
+ return new TsunamiIO(this);
}
-
-REGISTER_SIM_OBJECT("TsunamiIO", TsunamiIO)