dev/baddev.cc

   1 /* $Id$ */
   2
   3 /* @file
   4  * BadDevice implemenation
   5  */
   6
   7 #include <deque>
   8 #include <string>
   9 #include <vector>
  10
  11 #include "base/trace.hh"
  12 #include "cpu/exec_context.hh"
  13 #include "dev/scsi_ctrl.hh"
  14 #include "dev/baddev.hh"
  15 #include "dev/tsunamireg.h"
  16 #include "dev/tsunami.hh"
  17 #include "mem/functional_mem/memory_control.hh"
  18 #include "sim/builder.hh"
  19 #include "sim/system.hh"
  20
  21 using namespace std;
  22
  23 BadDevice::BadDevice(const string &name, Addr a, MemoryController *mmu,
  24                      const string &devicename)
  25     : FunctionalMemory(name), addr(a), devname(devicename)
  26 {
  27     mmu->add_child(this, Range<Addr>(addr, addr + size));
  28 }
  29
  30 Fault
  31 BadDevice::read(MemReqPtr &req, uint8_t *data)
  32 {
  33
  34     panic("Device %s not imlpmented\n", devname);
  35     return No_Fault;
  36 }
  37
  38 Fault
  39 BadDevice::write(MemReqPtr &req, const uint8_t *data)
  40 {
  41     panic("Device %s not imlpmented\n", devname);
  42     return No_Fault;
  43 }
  44
  45
  46 BEGIN_DECLARE_SIM_OBJECT_PARAMS(BadDevice)
  47
  48     SimObjectParam<MemoryController *> mmu;
  49     Param<Addr> addr;
  50     Param<string> devicename;
  51
  52 END_DECLARE_SIM_OBJECT_PARAMS(BadDevice)
  53
  54 BEGIN_INIT_SIM_OBJECT_PARAMS(BadDevice)
  55
  56     INIT_PARAM(mmu, "Memory Controller"),
  57     INIT_PARAM(addr, "Device Address"),
  58     INIT_PARAM(devicename, "Name of device to error on")
  59
  60 END_INIT_SIM_OBJECT_PARAMS(BadDevice)
  61
  62 CREATE_SIM_OBJECT(BadDevice)
  63 {
  64     return new BadDevice(getInstanceName(), addr, mmu, devicename);
  65 }
  66
  67 REGISTER_SIM_OBJECT("BadDevice", BadDevice)