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-rw-r--r--arch/alpha/isa_desc81
-rw-r--r--base/remote_gdb.cc7
-rw-r--r--dev/baddev.cc28
-rw-r--r--dev/baddev.hh16
-rw-r--r--dev/ide_ctrl.cc6
-rw-r--r--dev/ide_ctrl.hh12
-rw-r--r--dev/ns_gige.cc20
-rw-r--r--dev/pciconfigall.cc31
-rw-r--r--dev/pciconfigall.hh17
-rw-r--r--dev/tsunami_cchip.cc31
-rw-r--r--dev/tsunami_cchip.hh16
-rw-r--r--dev/tsunami_io.cc34
-rw-r--r--dev/tsunami_io.hh11
-rw-r--r--dev/tsunami_pchip.cc34
-rw-r--r--dev/tsunami_pchip.hh16
-rw-r--r--dev/tsunami_uart.cc2
-rw-r--r--dev/tsunami_uart.hh6
-rw-r--r--dev/tsunamireg.h9
18 files changed, 247 insertions, 130 deletions
diff --git a/arch/alpha/isa_desc b/arch/alpha/isa_desc
index 06a1081bc..080699ddb 100644
--- a/arch/alpha/isa_desc
+++ b/arch/alpha/isa_desc
@@ -2119,65 +2119,30 @@ decode OPCODE default Unknown::unknown() {
0x1c: decode INTFUNC {
0x00: decode RA { 31: sextb({{ Rc.sb = Rb_or_imm< 7:0>; }}); }
0x01: decode RA { 31: sextw({{ Rc.sw = Rb_or_imm<15:0>; }}); }
- 0x32: ctlz({{
- uint64_t count = 0;
- uint64_t temp = Rb;
- if (temp & ULL(0xffffffff00000000))
- temp >>= 32;
- else
- count += 32;
- if (temp & ULL(0xffff0000))
- temp >>= 16;
- else
- count += 16;
- if (temp & ULL(0xff00))
- temp >>= 8;
- else
- count += 8;
- if (temp & ULL(0xf0))
- temp >>= 4;
- else
- count += 4;
- if (temp & ULL(0xC))
- temp >>= 2;
- else
- count += 2;
- if (temp & ULL(0x2))
- temp >>= 1;
- else
- count += 1;
- if ((temp & ULL(0x1)) != 0x1)
- count += 1;
- Rc = count;
- }}, IntAluOp);
+ 0x32: ctlz({{
+ uint64_t count = 0;
+ uint64_t temp = Rb;
+ if (temp<63:32>) temp >>= 32; else count += 32;
+ if (temp<31:16>) temp >>= 16; else count += 16;
+ if (temp<15:8>) temp >>= 8; else count += 8;
+ if (temp<7:4>) temp >>= 4; else count += 4;
+ if (temp<3:2>) temp >>= 2; else count += 2;
+ if (temp<1:1>) temp >>= 1; else count += 1;
+ if ((temp<0:0>) != 0x1) count += 1;
+ Rc = count;
+ }}, IntAluOp);
- 0x33: cttz({{
- uint64_t count = 0;
- uint64_t temp = Rb;
- if (!(temp & ULL(0x00000000ffffffff))) {
- temp >>= 32;
- count += 32;
- }
- if (!(temp & ULL(0x0000ffff))) {
- temp >>= 16;
- count += 16;
- }
- if (!(temp & ULL(0x00ff))) {
- temp >>= 8;
- count += 8;
- }
- if (!(temp & ULL(0x0f))) {
- temp >>= 4;
- count += 4;
- }
- if (!(temp & ULL(0x3))) {
- temp >>= 2;
- count += 2;
- }
- if (!(temp & ULL(0x1)))
- count += 1;
- Rc = count;
- }}, IntAluOp);
+ 0x33: cttz({{
+ uint64_t count = 0;
+ uint64_t temp = Rb;
+ if (!(temp<31:0>)) { temp >>= 32; count += 32; }
+ if (!(temp<15:0>)) { temp >>= 16; count += 16; }
+ if (!(temp<7:0>)) { temp >>= 8; count += 8; }
+ if (!(temp<3:0>)) { temp >>= 4; count += 4; }
+ if (!(temp<1:0>)) { temp >>= 2; count += 2; }
+ if (!(temp<0:0> & ULL(0x1))) count += 1;
+ Rc = count;
+ }}, IntAluOp);
format FailUnimpl {
0x30: ctpop();
diff --git a/base/remote_gdb.cc b/base/remote_gdb.cc
index 818618f28..41f11005d 100644
--- a/base/remote_gdb.cc
+++ b/base/remote_gdb.cc
@@ -344,6 +344,13 @@ RemoteGDB::acc(Addr va, size_t len)
}
}
+ /**
+ * This code says that all accesses to palcode (instruction and data)
+ * are valid since there isn't a va->pa mapping because palcode is
+ * accessed physically. At some point this should probably be cleaned up
+ * but there is no easy way to do it.
+ */
+
if (PC_PAL(va) || va < 0x10000)
return true;
diff --git a/dev/baddev.cc b/dev/baddev.cc
index d2f78ef87..8b552e989 100644
--- a/dev/baddev.cc
+++ b/dev/baddev.cc
@@ -36,10 +36,10 @@
#include "base/trace.hh"
#include "cpu/exec_context.hh"
-#include "dev/scsi_ctrl.hh"
#include "dev/baddev.hh"
-#include "dev/tsunamireg.h"
-#include "dev/tsunami.hh"
+#include "mem/bus/bus.hh"
+#include "mem/bus/pio_interface.hh"
+#include "mem/bus/pio_interface_impl.hh"
#include "mem/functional_mem/memory_control.hh"
#include "sim/builder.hh"
#include "sim/system.hh"
@@ -47,10 +47,17 @@
using namespace std;
BadDevice::BadDevice(const string &name, Addr a, MemoryController *mmu,
- const string &devicename)
- : FunctionalMemory(name), addr(a), devname(devicename)
+ HierParams *hier, Bus *bus, const string &devicename)
+ : PioDevice(name), addr(a), devname(devicename)
{
mmu->add_child(this, Range<Addr>(addr, addr + size));
+
+ if (bus) {
+ pioInterface = newPioInterface(name, hier, bus, this,
+ &BadDevice::cacheAccess);
+ pioInterface->addAddrRange(addr, addr + size - 1);
+ }
+
}
Fault
@@ -68,11 +75,18 @@ BadDevice::write(MemReqPtr &req, const uint8_t *data)
return No_Fault;
}
+Tick
+BadDevice::cacheAccess(MemReqPtr &req)
+{
+ return curTick + 1000;
+}
BEGIN_DECLARE_SIM_OBJECT_PARAMS(BadDevice)
SimObjectParam<MemoryController *> mmu;
Param<Addr> addr;
+ SimObjectParam<HierParams *> hier;
+ SimObjectParam<Bus*> io_bus;
Param<string> devicename;
END_DECLARE_SIM_OBJECT_PARAMS(BadDevice)
@@ -81,13 +95,15 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(BadDevice)
INIT_PARAM(mmu, "Memory Controller"),
INIT_PARAM(addr, "Device Address"),
+ INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams),
+ INIT_PARAM_DFLT(io_bus, "The IO Bus to attach to", NULL),
INIT_PARAM(devicename, "Name of device to error on")
END_INIT_SIM_OBJECT_PARAMS(BadDevice)
CREATE_SIM_OBJECT(BadDevice)
{
- return new BadDevice(getInstanceName(), addr, mmu, devicename);
+ return new BadDevice(getInstanceName(), addr, mmu, hier, io_bus, devicename);
}
REGISTER_SIM_OBJECT("BadDevice", BadDevice)
diff --git a/dev/baddev.hh b/dev/baddev.hh
index 348d0db22..8680f6b0a 100644
--- a/dev/baddev.hh
+++ b/dev/baddev.hh
@@ -34,7 +34,8 @@
#ifndef __BADDEV_HH__
#define __BADDEV_HH__
-#include "mem/functional_mem/functional_memory.hh"
+#include "base/range.hh"
+#include "dev/io_device.hh"
/**
* BadDevice
@@ -42,7 +43,7 @@
* the user that the kernel they are running has unsupported
* options (i.e. frame buffer)
*/
-class BadDevice : public FunctionalMemory
+class BadDevice : public PioDevice
{
private:
Addr addr;
@@ -56,10 +57,12 @@ class BadDevice : public FunctionalMemory
* @param name name of the object
* @param a base address of the write
* @param mmu the memory controller
+ * @param hier object to store parameters universal the device hierarchy
+ * @param bus The bus that this device is attached to
* @param devicename device that is not implemented
*/
BadDevice(const std::string &name, Addr a, MemoryController *mmu,
- const std::string &devicename);
+ HierParams *hier, Bus *bus, const std::string &devicename);
/**
* On a read event we just panic aand hopefully print a
@@ -79,7 +82,12 @@ class BadDevice : public FunctionalMemory
*/
virtual Fault write(MemReqPtr &req, const uint8_t *data);
- /** @todo add serialize/unserialize */
+ /**
+ * Return how long this access will take.
+ * @param req the memory request to calcuate
+ * @return Tick when the request is done
+ */
+ Tick cacheAccess(MemReqPtr &req);
};
#endif // __BADDEV_HH__
diff --git a/dev/ide_ctrl.cc b/dev/ide_ctrl.cc
index f45bcc080..b25f83723 100644
--- a/dev/ide_ctrl.cc
+++ b/dev/ide_ctrl.cc
@@ -668,7 +668,7 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(IdeController)
Param<uint32_t> pci_bus;
Param<uint32_t> pci_dev;
Param<uint32_t> pci_func;
- SimObjectParam<Bus *> host_bus;
+ SimObjectParam<Bus *> io_bus;
SimObjectParam<HierParams *> hier;
END_DECLARE_SIM_OBJECT_PARAMS(IdeController)
@@ -684,7 +684,7 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(IdeController)
INIT_PARAM(pci_bus, "PCI bus ID"),
INIT_PARAM(pci_dev, "PCI device number"),
INIT_PARAM(pci_func, "PCI function code"),
- INIT_PARAM_DFLT(host_bus, "Host bus to attach to", NULL),
+ INIT_PARAM_DFLT(io_bus, "Host bus to attach to", NULL),
INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams)
END_INIT_SIM_OBJECT_PARAMS(IdeController)
@@ -693,7 +693,7 @@ CREATE_SIM_OBJECT(IdeController)
{
return new IdeController(getInstanceName(), intr_ctrl, disks, mmu,
configspace, configdata, tsunami, pci_bus,
- pci_dev, pci_func, host_bus, hier);
+ pci_dev, pci_func, io_bus, hier);
}
REGISTER_SIM_OBJECT("IdeController", IdeController)
diff --git a/dev/ide_ctrl.hh b/dev/ide_ctrl.hh
index cfdef8e3a..9418c8895 100644
--- a/dev/ide_ctrl.hh
+++ b/dev/ide_ctrl.hh
@@ -199,12 +199,6 @@ class IdeController : public PciDev
virtual Fault write(MemReqPtr &req, const uint8_t *data);
/**
- * Cache access timing specific to device
- * @param req Memory request
- */
- Tick cacheAccess(MemReqPtr &req);
-
- /**
* Serialize this object to the given output stream.
* @param os The stream to serialize to.
*/
@@ -217,5 +211,11 @@ class IdeController : public PciDev
*/
virtual void unserialize(Checkpoint *cp, const std::string &section);
+ /**
+ * Return how long this access will take.
+ * @param req the memory request to calcuate
+ * @return Tick when the request is done
+ */
+ Tick cacheAccess(MemReqPtr &req);
};
#endif // __IDE_CTRL_HH_
diff --git a/dev/ns_gige.cc b/dev/ns_gige.cc
index 812c10df4..fa65b68ab 100644
--- a/dev/ns_gige.cc
+++ b/dev/ns_gige.cc
@@ -131,8 +131,8 @@ NSGigE::NSGigE(const std::string &name, IntrControl *i, Tick intr_delay,
pioInterface = newPioInterface(name, hier, payload_bus, this,
&NSGigE::cacheAccess);
- dmaInterface = new DMAInterface<Bus>(name + ".dma",
- payload_bus, payload_bus, 1);
+ dmaInterface = new DMAInterface<Bus>(name + ".dma", payload_bus,
+ payload_bus, 1);
}
@@ -244,12 +244,22 @@ NSGigE::WriteConfig(int offset, int size, uint32_t data)
switch (offset) {
case PCI0_BASE_ADDR0:
if (BARAddrs[0] != 0) {
- addr = BARAddrs[0];
if (pioInterface)
- pioInterface->addAddrRange(addr, addr + size - 1);
+ pioInterface->addAddrRange(BARAddrs[0], BARAddrs[0] + BARSize[0] - 1);
+
+ BARAddrs[0] &= PA_UNCACHED_MASK;
+
+ }
+ break;
+ case PCI0_BASE_ADDR1:
+ if (BARAddrs[1] != 0) {
+
+ if (pioInterface)
+ pioInterface->addAddrRange(BARAddrs[1], BARAddrs[1] + BARSize[1] - 1);
+
+ BARAddrs[1] &= PA_UNCACHED_MASK;
- addr &= PA_UNCACHED_MASK;
}
break;
}
diff --git a/dev/pciconfigall.cc b/dev/pciconfigall.cc
index 65bee19ad..8937b8e67 100644
--- a/dev/pciconfigall.cc
+++ b/dev/pciconfigall.cc
@@ -35,22 +35,29 @@
#include <vector>
#include "base/trace.hh"
-#include "cpu/exec_context.hh"
-#include "dev/scsi_ctrl.hh"
#include "dev/pciconfigall.hh"
#include "dev/pcidev.hh"
+#include "mem/bus/bus.hh"
+#include "mem/bus/pio_interface.hh"
+#include "mem/bus/pio_interface_impl.hh"
#include "mem/functional_mem/memory_control.hh"
#include "sim/builder.hh"
#include "sim/system.hh"
using namespace std;
-PciConfigAll::PciConfigAll(const string &name, Addr a,
- MemoryController *mmu)
- : FunctionalMemory(name), addr(a)
+PciConfigAll::PciConfigAll(const string &name, Addr a, MemoryController *mmu,
+ HierParams *hier, Bus *bus)
+ : PioDevice(name), addr(a)
{
mmu->add_child(this, Range<Addr>(addr, addr + size));
+ if (bus) {
+ pioInterface = newPioInterface(name, hier, bus, this,
+ &PciConfigAll::cacheAccess);
+ pioInterface->addAddrRange(addr, addr + size - 1);
+ }
+
// Make all the pointers to devices null
for(int x=0; x < MAX_PCI_DEV; x++)
for(int y=0; y < MAX_PCI_FUNC; y++)
@@ -165,6 +172,12 @@ PciConfigAll::unserialize(Checkpoint *cp, const std::string &section)
*/
}
+Tick
+PciConfigAll::cacheAccess(MemReqPtr &req)
+{
+ return curTick + 1000;
+}
+
#ifndef DOXYGEN_SHOULD_SKIP_THIS
BEGIN_DECLARE_SIM_OBJECT_PARAMS(PciConfigAll)
@@ -172,6 +185,8 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(PciConfigAll)
SimObjectParam<MemoryController *> mmu;
Param<Addr> addr;
Param<Addr> mask;
+ SimObjectParam<Bus*> io_bus;
+ SimObjectParam<HierParams *> hier;
END_DECLARE_SIM_OBJECT_PARAMS(PciConfigAll)
@@ -179,13 +194,15 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(PciConfigAll)
INIT_PARAM(mmu, "Memory Controller"),
INIT_PARAM(addr, "Device Address"),
- INIT_PARAM(mask, "Address Mask")
+ INIT_PARAM(mask, "Address Mask"),
+ INIT_PARAM_DFLT(io_bus, "The IO Bus to attach to", NULL),
+ INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams)
END_INIT_SIM_OBJECT_PARAMS(PciConfigAll)
CREATE_SIM_OBJECT(PciConfigAll)
{
- return new PciConfigAll(getInstanceName(), addr, mmu);
+ return new PciConfigAll(getInstanceName(), addr, mmu, hier, io_bus);
}
REGISTER_SIM_OBJECT("PciConfigAll", PciConfigAll)
diff --git a/dev/pciconfigall.hh b/dev/pciconfigall.hh
index 7356e7279..356e62a3c 100644
--- a/dev/pciconfigall.hh
+++ b/dev/pciconfigall.hh
@@ -34,8 +34,10 @@
#ifndef __PCICONFIGALL_HH__
#define __PCICONFIGALL_HH__
-#include "mem/functional_mem/functional_memory.hh"
#include "dev/pcireg.h"
+#include "base/range.hh"
+#include "dev/io_device.hh"
+
static const uint32_t MAX_PCI_DEV = 32;
static const uint32_t MAX_PCI_FUNC = 8;
@@ -49,7 +51,7 @@ class PciDev;
* space and passes the requests on to TsunamiPCIDev devices as
* appropriate.
*/
-class PciConfigAll : public FunctionalMemory
+class PciConfigAll : public PioDevice
{
private:
Addr addr;
@@ -67,8 +69,11 @@ class PciConfigAll : public FunctionalMemory
* @param name name of the object
* @param a base address of the write
* @param mmu the memory controller
+ * @param hier object to store parameters universal the device hierarchy
+ * @param bus The bus that this device is attached to
*/
- PciConfigAll(const std::string &name, Addr a, MemoryController *mmu);
+ PciConfigAll(const std::string &name, Addr a, MemoryController *mmu,
+ HierParams *hier, Bus *bus);
/**
@@ -123,6 +128,12 @@ class PciConfigAll : public FunctionalMemory
*/
virtual void unserialize(Checkpoint *cp, const std::string &section);
+ /**
+ * Return how long this access will take.
+ * @param req the memory request to calcuate
+ * @return Tick when the request is done
+ */
+ Tick cacheAccess(MemReqPtr &req);
};
#endif // __PCICONFIGALL_HH__
diff --git a/dev/tsunami_cchip.cc b/dev/tsunami_cchip.cc
index 0700cf49a..a64f643a2 100644
--- a/dev/tsunami_cchip.cc
+++ b/dev/tsunami_cchip.cc
@@ -35,21 +35,23 @@
#include <vector>
#include "base/trace.hh"
-#include "cpu/exec_context.hh"
#include "dev/console.hh"
#include "dev/tsunami_cchip.hh"
#include "dev/tsunamireg.h"
#include "dev/tsunami.hh"
-#include "cpu/intr_control.hh"
+#include "mem/bus/bus.hh"
+#include "mem/bus/pio_interface.hh"
+#include "mem/bus/pio_interface_impl.hh"
#include "mem/functional_mem/memory_control.hh"
+#include "cpu/intr_control.hh"
#include "sim/builder.hh"
#include "sim/system.hh"
using namespace std;
TsunamiCChip::TsunamiCChip(const string &name, Tsunami *t, Addr a,
- MemoryController *mmu)
- : FunctionalMemory(name), addr(a), tsunami(t)
+ MemoryController *mmu, HierParams *hier, Bus* bus)
+ : PioDevice(name), addr(a), tsunami(t)
{
mmu->add_child(this, Range<Addr>(addr, addr + size));
@@ -61,6 +63,12 @@ TsunamiCChip::TsunamiCChip(const string &name, Tsunami *t, Addr a,
RTCInterrupting[i] = false;
}
+ if (bus) {
+ pioInterface = newPioInterface(name, hier, bus, this,
+ &TsunamiCChip::cacheAccess);
+ pioInterface->addAddrRange(addr, addr + size - 1);
+ }
+
drir = 0;
misc = 0;
@@ -373,6 +381,13 @@ TsunamiCChip::clearDRIR(uint32_t interrupt)
DPRINTF(Tsunami, "Spurrious clear? interrupt %d\n", interrupt);
}
+Tick
+TsunamiCChip::cacheAccess(MemReqPtr &req)
+{
+ return curTick + 1000;
+}
+
+
void
TsunamiCChip::serialize(std::ostream &os)
{
@@ -402,6 +417,8 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(TsunamiCChip)
SimObjectParam<Tsunami *> tsunami;
SimObjectParam<MemoryController *> mmu;
Param<Addr> addr;
+ SimObjectParam<Bus*> io_bus;
+ SimObjectParam<HierParams *> hier;
END_DECLARE_SIM_OBJECT_PARAMS(TsunamiCChip)
@@ -409,13 +426,15 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(TsunamiCChip)
INIT_PARAM(tsunami, "Tsunami"),
INIT_PARAM(mmu, "Memory Controller"),
- INIT_PARAM(addr, "Device Address")
+ INIT_PARAM(addr, "Device Address"),
+ INIT_PARAM_DFLT(io_bus, "The IO Bus to attach to", NULL),
+ INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams)
END_INIT_SIM_OBJECT_PARAMS(TsunamiCChip)
CREATE_SIM_OBJECT(TsunamiCChip)
{
- return new TsunamiCChip(getInstanceName(), tsunami, addr, mmu);
+ return new TsunamiCChip(getInstanceName(), tsunami, addr, mmu, hier, io_bus);
}
REGISTER_SIM_OBJECT("TsunamiCChip", TsunamiCChip)
diff --git a/dev/tsunami_cchip.hh b/dev/tsunami_cchip.hh
index 2e7ce1af9..a358c98ba 100644
--- a/dev/tsunami_cchip.hh
+++ b/dev/tsunami_cchip.hh
@@ -33,13 +33,14 @@
#ifndef __TSUNAMI_CCHIP_HH__
#define __TSUNAMI_CCHIP_HH__
-#include "mem/functional_mem/functional_memory.hh"
#include "dev/tsunami.hh"
+#include "base/range.hh"
+#include "dev/io_device.hh"
/*
* Tsunami CChip
*/
-class TsunamiCChip : public FunctionalMemory
+class TsunamiCChip : public PioDevice
{
private:
/** The base address of this device */
@@ -95,9 +96,11 @@ class TsunamiCChip : public FunctionalMemory
* @param t pointer back to the Tsunami object that we belong to.
* @param a address we are mapped at.
* @param mmu pointer to the memory controller that sends us events.
+ * @param hier object to store parameters universal the device hierarchy
+ * @param bus The bus that this device is attached to
*/
TsunamiCChip(const std::string &name, Tsunami *t, Addr a,
- MemoryController *mmu);
+ MemoryController *mmu, HierParams *hier, Bus *bus);
/**
* Process a read to the CChip.
@@ -145,6 +148,13 @@ class TsunamiCChip : public FunctionalMemory
* @param section The section name of this object
*/
virtual void unserialize(Checkpoint *cp, const std::string &section);
+
+ /**
+ * Return how long this access will take.
+ * @param req the memory request to calcuate
+ * @return Tick when the request is done
+ */
+ Tick cacheAccess(MemReqPtr &req);
};
#endif // __TSUNAMI_CCHIP_HH__
diff --git a/dev/tsunami_io.cc b/dev/tsunami_io.cc
index e757c805e..652bebacb 100644
--- a/dev/tsunami_io.cc
+++ b/dev/tsunami_io.cc
@@ -37,15 +37,16 @@
#include <vector>
#include "base/trace.hh"
-#include "cpu/exec_context.hh"
#include "dev/console.hh"
-#include "dev/tlaser_clock.hh"
#include "dev/tsunami_io.hh"
-#include "dev/tsunamireg.h"
#include "dev/tsunami.hh"
-#include "mem/functional_mem/memory_control.hh"
+#include "mem/bus/bus.hh"
+#include "mem/bus/pio_interface.hh"
+#include "mem/bus/pio_interface_impl.hh"
#include "sim/builder.hh"
#include "dev/tsunami_cchip.hh"
+#include "dev/tsunamireg.h"
+#include "mem/functional_mem/memory_control.hh"
using namespace std;
@@ -122,11 +123,17 @@ TsunamiIO::ClockEvent::Status()
}
TsunamiIO::TsunamiIO(const string &name, Tsunami *t, time_t init_time,
- Addr a, MemoryController *mmu)
- : FunctionalMemory(name), addr(a), tsunami(t), rtc(t)
+ Addr a, MemoryController *mmu, HierParams *hier, Bus *bus)
+ : PioDevice(name), addr(a), tsunami(t), rtc(t)
{
mmu->add_child(this, Range<Addr>(addr, addr + size));
+ if (bus) {
+ pioInterface = newPioInterface(name, hier, bus, this,
+ &TsunamiIO::cacheAccess);
+ pioInterface->addAddrRange(addr, addr + size - 1);
+ }
+
// set the back pointer from tsunami to myself
tsunami->io = this;
@@ -375,6 +382,12 @@ TsunamiIO::clearPIC(uint8_t bitvector)
}
}
+Tick
+TsunamiIO::cacheAccess(MemReqPtr &req)
+{
+ return curTick + 1000;
+}
+
void
TsunamiIO::serialize(std::ostream &os)
{
@@ -425,6 +438,8 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(TsunamiIO)
Param<time_t> time;
SimObjectParam<MemoryController *> mmu;
Param<Addr> addr;
+ SimObjectParam<Bus*> io_bus;
+ SimObjectParam<HierParams *> hier;
END_DECLARE_SIM_OBJECT_PARAMS(TsunamiIO)
@@ -434,13 +449,16 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(TsunamiIO)
INIT_PARAM_DFLT(time, "System time to use "
"(0 for actual time, default is 1/1/06", ULL(1136073600)),
INIT_PARAM(mmu, "Memory Controller"),
- INIT_PARAM(addr, "Device Address")
+ INIT_PARAM(addr, "Device Address"),
+ INIT_PARAM_DFLT(io_bus, "The IO Bus to attach to", NULL),
+ INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams)
END_INIT_SIM_OBJECT_PARAMS(TsunamiIO)
CREATE_SIM_OBJECT(TsunamiIO)
{
- return new TsunamiIO(getInstanceName(), tsunami, time, addr, mmu);
+ return new TsunamiIO(getInstanceName(), tsunami, time, addr, mmu, hier,
+ io_bus);
}
REGISTER_SIM_OBJECT("TsunamiIO", TsunamiIO)
diff --git a/dev/tsunami_io.hh b/dev/tsunami_io.hh
index d091689ec..c8c5fd412 100644
--- a/dev/tsunami_io.hh
+++ b/dev/tsunami_io.hh
@@ -33,7 +33,8 @@
#ifndef __TSUNAMI_DMA_HH__
#define __TSUNAMI_DMA_HH__
-#include "mem/functional_mem/functional_memory.hh"
+#include "dev/io_device.hh"
+#include "base/range.hh"
#include "dev/tsunami.hh"
/** How often the RTC interrupts */
@@ -43,7 +44,7 @@ static const int RTC_RATE = 1024;
* Tsunami I/O device is a catch all for all the south bridge stuff we care
* to implement.
*/
-class TsunamiIO : public FunctionalMemory
+class TsunamiIO : public PioDevice
{
private:
/** The base address of this device */
@@ -134,6 +135,7 @@ class TsunamiIO : public FunctionalMemory
* @return a description
*/
virtual const char *description();
+
};
/** uip UpdateInProgess says that the rtc is updating, but we just fake it
@@ -208,7 +210,7 @@ class TsunamiIO : public FunctionalMemory
* @param mmu pointer to the memory controller that sends us events.
*/
TsunamiIO(const std::string &name, Tsunami *t, time_t init_time,
- Addr a, MemoryController *mmu);
+ Addr a, MemoryController *mmu, HierParams *hier, Bus *bus);
/**
* Create the tm struct from seconds since 1970
@@ -256,6 +258,9 @@ class TsunamiIO : public FunctionalMemory
* @param section The section name of this object
*/
virtual void unserialize(Checkpoint *cp, const std::string &section);
+
+
+ Tick cacheAccess(MemReqPtr &req);
};
#endif // __TSUNAMI_IO_HH__
diff --git a/dev/tsunami_pchip.cc b/dev/tsunami_pchip.cc
index e65b235bd..b1346bb1a 100644
--- a/dev/tsunami_pchip.cc
+++ b/dev/tsunami_pchip.cc
@@ -35,14 +35,12 @@
#include <vector>
#include "base/trace.hh"
-#include "cpu/exec_context.hh"
-#include "dev/console.hh"
-#include "dev/etherdev.hh"
-#include "dev/scsi_ctrl.hh"
-#include "dev/tlaser_clock.hh"
#include "dev/tsunami_pchip.hh"
#include "dev/tsunamireg.h"
#include "dev/tsunami.hh"
+#include "mem/bus/bus.hh"
+#include "mem/bus/pio_interface.hh"
+#include "mem/bus/pio_interface_impl.hh"
#include "mem/functional_mem/memory_control.hh"
#include "mem/functional_mem/physical_memory.hh"
#include "sim/builder.hh"
@@ -51,8 +49,9 @@
using namespace std;
TsunamiPChip::TsunamiPChip(const string &name, Tsunami *t, Addr a,
- MemoryController *mmu)
- : FunctionalMemory(name), addr(a), tsunami(t)
+ MemoryController *mmu, HierParams *hier,
+ Bus *bus)
+ : PioDevice(name), addr(a), tsunami(t)
{
mmu->add_child(this, Range<Addr>(addr, addr + size));
@@ -62,6 +61,13 @@ TsunamiPChip::TsunamiPChip(const string &name, Tsunami *t, Addr a,
tba[i] = 0;
}
+ if (bus) {
+ pioInterface = newPioInterface(name, hier, bus, this,
+ &TsunamiPChip::cacheAccess);
+ pioInterface->addAddrRange(addr, addr + size - 1);
+ }
+
+
// initialize pchip control register
pctl = (ULL(0x1) << 20) | (ULL(0x1) << 32) | (ULL(0x2) << 36);
@@ -342,11 +348,19 @@ TsunamiPChip::unserialize(Checkpoint *cp, const std::string &section)
UNSERIALIZE_ARRAY(tba, 4);
}
+Tick
+TsunamiPChip::cacheAccess(MemReqPtr &req)
+{
+ return curTick + 1000;
+}
+
BEGIN_DECLARE_SIM_OBJECT_PARAMS(TsunamiPChip)
SimObjectParam<Tsunami *> tsunami;
SimObjectParam<MemoryController *> mmu;
Param<Addr> addr;
+ SimObjectParam<Bus*> io_bus;
+ SimObjectParam<HierParams *> hier;
END_DECLARE_SIM_OBJECT_PARAMS(TsunamiPChip)
@@ -354,13 +368,15 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(TsunamiPChip)
INIT_PARAM(tsunami, "Tsunami"),
INIT_PARAM(mmu, "Memory Controller"),
- INIT_PARAM(addr, "Device Address")
+ INIT_PARAM(addr, "Device Address"),
+ INIT_PARAM_DFLT(io_bus, "The IO Bus to attach to", NULL),
+ INIT_PARAM_DFLT(hier, "Hierarchy global variables", &defaultHierParams)
END_INIT_SIM_OBJECT_PARAMS(TsunamiPChip)
CREATE_SIM_OBJECT(TsunamiPChip)
{
- return new TsunamiPChip(getInstanceName(), tsunami, addr, mmu);
+ return new TsunamiPChip(getInstanceName(), tsunami, addr, mmu, hier, io_bus);
}
REGISTER_SIM_OBJECT("TsunamiPChip", TsunamiPChip)
diff --git a/dev/tsunami_pchip.hh b/dev/tsunami_pchip.hh
index f3c250d71..af50872a0 100644
--- a/dev/tsunami_pchip.hh
+++ b/dev/tsunami_pchip.hh
@@ -33,13 +33,14 @@
#ifndef __TSUNAMI_PCHIP_HH__
#define __TSUNAMI_PCHIP_HH__
-#include "mem/functional_mem/functional_memory.hh"
#include "dev/tsunami.hh"
+#include "base/range.hh"
+#include "dev/io_device.hh"
/*
* Tsunami PChip
*/
-class TsunamiPChip : public FunctionalMemory
+class TsunamiPChip : public PioDevice
{
private:
/** The base address of this device */
@@ -75,9 +76,11 @@ class TsunamiPChip : public FunctionalMemory
* @param t a pointer to the tsunami device
* @param a the address which we respond to
* @param mmu the mmu we are to register with
+ * @param hier object to store parameters universal the device hierarchy
+ * @param bus The bus that this device is attached to
*/
TsunamiPChip(const std::string &name, Tsunami *t, Addr a,
- MemoryController *mmu);
+ MemoryController *mmu, HierParams *hier, Bus *bus);
/**
* Translate a PCI bus address to a memory address for DMA.
@@ -115,6 +118,13 @@ class TsunamiPChip : public FunctionalMemory
* @param section The section name of this object
*/
virtual void unserialize(Checkpoint *cp, const std::string &section);
+
+ /**
+ * Return how long this access will take.
+ * @param req the memory request to calcuate
+ * @return Tick when the request is done
+ */
+ Tick cacheAccess(MemReqPtr &req);
};
#endif // __TSUNAMI_PCHIP_HH__
diff --git a/dev/tsunami_uart.cc b/dev/tsunami_uart.cc
index 28c97c4cd..84eb80c8a 100644
--- a/dev/tsunami_uart.cc
+++ b/dev/tsunami_uart.cc
@@ -82,7 +82,7 @@ TsunamiUart::TsunamiUart(const string &name, SimConsole *c,
if (bus) {
pioInterface = newPioInterface(name, hier, bus, this,
&TsunamiUart::cacheAccess);
- pioInterface->addAddrRange(addr, addr + size - 1);
+ pioInterface->addAddrRange(addr, addr + size - 1);
}
IER = 0;
diff --git a/dev/tsunami_uart.hh b/dev/tsunami_uart.hh
index bd49f22dc..14ee42e8b 100644
--- a/dev/tsunami_uart.hh
+++ b/dev/tsunami_uart.hh
@@ -80,7 +80,11 @@ class TsunamiUart : public PioDevice
virtual void serialize(std::ostream &os);
virtual void unserialize(Checkpoint *cp, const std::string &section);
- public:
+ /**
+ * Return how long this access will take.
+ * @param req the memory request to calcuate
+ * @return Tick when the request is done
+ */
Tick cacheAccess(MemReqPtr &req);
};
diff --git a/dev/tsunamireg.h b/dev/tsunamireg.h
index 58d5b63e1..2e4e873a0 100644
--- a/dev/tsunamireg.h
+++ b/dev/tsunamireg.h
@@ -132,10 +132,11 @@
#define RTC_CONTROL_REGISTERD 13 // control register D
#define RTC_REGNUMBER_RTC_CR1 0x6A // control register 1
-#define PCHIP_PCI0_MEMORY ULL(0x10000000000)
-#define PCHIP_PCI0_IO ULL(0x101FC000000)
-#define TSUNAMI_PCI0_MEMORY ALPHA_K0SEG_BASE + PCHIP_PCI0_MEMORY
-#define TSUNAMI_PCI0_IO ALPHA_K0SEG_BASE + PCHIP_PCI0_IO
+#define PCHIP_PCI0_MEMORY ULL(0x00000000000)
+#define PCHIP_PCI0_IO ULL(0x001FC000000)
+#define TSUNAMI_UNCACHABLE_BIT ULL(0x80000000000)
+#define TSUNAMI_PCI0_MEMORY TSUNAMI_UNCACHABLE_BIT + PCHIP_PCI0_MEMORY
+#define TSUNAMI_PCI0_IO TSUNAMI_UNCACHABLE_BIT + PCHIP_PCI0_IO
// UART Defines
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 00:34:18 +0000