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Diffstat (limited to 'dev')
-rw-r--r--dev/ide_disk.cc168
-rw-r--r--dev/ide_disk.hh41
-rw-r--r--dev/tsunami_pchip.cc40
-rw-r--r--dev/tsunami_pchip.hh3
4 files changed, 165 insertions, 87 deletions
diff --git a/dev/ide_disk.cc b/dev/ide_disk.cc
index 0d825b723..df365bab9 100644
--- a/dev/ide_disk.cc
+++ b/dev/ide_disk.cc
@@ -61,25 +61,12 @@ IdeDisk::IdeDisk(const string &name, DiskImage *img, PhysicalMemory *phys,
dmaWriteWaitEvent(this), dmaPrdReadEvent(this),
dmaReadEvent(this), dmaWriteEvent(this)
{
+ // Reset the device state
+ reset(id);
+
// calculate disk delay in microseconds
diskDelay = (delay * ticksPerSecond / 100000);
- // initialize the data buffer and shadow registers
- dataBuffer = new uint8_t[MAX_DMA_SIZE];
-
- memset(dataBuffer, 0, MAX_DMA_SIZE);
- memset(&cmdReg, 0, sizeof(CommandReg_t));
- memset(&curPrd.entry, 0, sizeof(PrdEntry_t));
-
- dmaInterfaceBytes = 0;
- curPrdAddr = 0;
- curSector = 0;
- curCommand = 0;
- cmdBytesLeft = 0;
- drqBytesLeft = 0;
- dmaRead = false;
- intrPending = false;
-
// fill out the drive ID structure
memset(&driveID, 0, sizeof(struct hd_driveid));
@@ -132,6 +119,32 @@ IdeDisk::IdeDisk(const string &name, DiskImage *img, PhysicalMemory *phys,
driveID.dma_ultra = 0x10;
// Statically set hardware config word
driveID.hw_config = 0x4001;
+}
+
+IdeDisk::~IdeDisk()
+{
+ // destroy the data buffer
+ delete [] dataBuffer;
+}
+
+void
+IdeDisk::reset(int id)
+{
+ // initialize the data buffer and shadow registers
+ dataBuffer = new uint8_t[MAX_DMA_SIZE];
+
+ memset(dataBuffer, 0, MAX_DMA_SIZE);
+ memset(&cmdReg, 0, sizeof(CommandReg_t));
+ memset(&curPrd.entry, 0, sizeof(PrdEntry_t));
+
+ dmaInterfaceBytes = 0;
+ curPrdAddr = 0;
+ curSector = 0;
+ cmdBytes = 0;
+ cmdBytesLeft = 0;
+ drqBytesLeft = 0;
+ dmaRead = false;
+ intrPending = false;
// set the device state to idle
dmaState = Dma_Idle;
@@ -147,13 +160,7 @@ IdeDisk::IdeDisk(const string &name, DiskImage *img, PhysicalMemory *phys,
}
// set the device ready bit
- cmdReg.status |= STATUS_DRDY_BIT;
-}
-
-IdeDisk::~IdeDisk()
-{
- // destroy the data buffer
- delete [] dataBuffer;
+ status = STATUS_DRDY_BIT;
}
////
@@ -216,6 +223,7 @@ IdeDisk::read(const Addr &offset, bool byte, bool cmdBlk, uint8_t *data)
// determine if an action needs to be taken on the state machine
if (offset == STATUS_OFFSET) {
action = ACT_STAT_READ;
+ *data = status; // status is in a shadow, explicity copy
} else if (offset == DATA_OFFSET) {
if (byte)
action = ACT_DATA_READ_BYTE;
@@ -230,7 +238,7 @@ IdeDisk::read(const Addr &offset, bool byte, bool cmdBlk, uint8_t *data)
if (!byte)
panic("Invalid 16-bit read from control block\n");
- *data = ((uint8_t *)&cmdReg)[STATUS_OFFSET];
+ *data = status;
}
if (action != ACT_NONE)
@@ -262,6 +270,8 @@ IdeDisk::write(const Addr &offset, bool byte, bool cmdBlk, const uint8_t *data)
action = ACT_DATA_WRITE_BYTE;
else
action = ACT_DATA_WRITE_SHORT;
+ } else if (offset == SELECT_OFFSET) {
+ action = ACT_SELECT_WRITE;
}
} else {
@@ -271,8 +281,13 @@ IdeDisk::write(const Addr &offset, bool byte, bool cmdBlk, const uint8_t *data)
if (!byte)
panic("Invalid 16-bit write to control block\n");
- if (*data & CONTROL_RST_BIT)
- panic("Software reset not supported!\n");
+ if (*data & CONTROL_RST_BIT) {
+ // force the device into the reset state
+ devState = Device_Srst;
+ action = ACT_SRST_SET;
+ } else if (devState == Device_Srst && !(*data & CONTROL_RST_BIT)) {
+ action = ACT_SRST_CLEAR;
+ }
nIENBit = (*data & CONTROL_IEN_BIT) ? true : false;
}
@@ -315,7 +330,13 @@ IdeDisk::dmaPrdReadDone()
physmem->dma_addr(curPrdAddr, sizeof(PrdEntry_t)),
sizeof(PrdEntry_t));
- curPrdAddr += sizeof(PrdEntry_t);
+ DPRINTF(IdeDisk, "PRD: baseAddr:%#x (%#x) byteCount:%d (%d) eot:%#x sector:%d\n",
+ curPrd.getBaseAddr(), pciToDma(curPrd.getBaseAddr()),
+ curPrd.getByteCount(), (cmdBytesLeft/SectorSize),
+ curPrd.getEOT(), curSector);
+
+ // make sure the new curPrdAddr is properly translated from PCI to system
+ curPrdAddr = pciToDma(curPrdAddr + sizeof(PrdEntry_t));
if (dmaRead)
doDmaRead();
@@ -598,7 +619,8 @@ IdeDisk::startDma(const uint32_t &prdTableBase)
if (devState != Transfer_Data_Dma)
panic("Inconsistent device state for DMA start!\n");
- curPrdAddr = pciToDma((Addr)prdTableBase);
+ // PRD base address is given by bits 31:2
+ curPrdAddr = pciToDma((Addr)(prdTableBase & ~ULL(0x3)));
dmaState = Dma_Transfer;
@@ -625,9 +647,6 @@ IdeDisk::startCommand()
uint32_t size = 0;
dmaRead = false;
- // copy the command to the shadow
- curCommand = cmdReg.command;
-
// Decode commands
switch (cmdReg.command) {
// Supported non-data commands
@@ -656,7 +675,7 @@ IdeDisk::startCommand()
// Supported PIO data-in commands
case WIN_IDENTIFY:
- cmdBytesLeft = sizeof(struct hd_driveid);
+ cmdBytes = cmdBytesLeft = sizeof(struct hd_driveid);
devState = Prepare_Data_In;
action = ACT_DATA_READY;
break;
@@ -667,9 +686,9 @@ IdeDisk::startCommand()
panic("Attempt to perform CHS access, only supports LBA\n");
if (cmdReg.sec_count == 0)
- cmdBytesLeft = (256 * SectorSize);
+ cmdBytes = cmdBytesLeft = (256 * SectorSize);
else
- cmdBytesLeft = (cmdReg.sec_count * SectorSize);
+ cmdBytes = cmdBytesLeft = (cmdReg.sec_count * SectorSize);
curSector = getLBABase();
@@ -685,9 +704,9 @@ IdeDisk::startCommand()
panic("Attempt to perform CHS access, only supports LBA\n");
if (cmdReg.sec_count == 0)
- cmdBytesLeft = (256 * SectorSize);
+ cmdBytes = cmdBytesLeft = (256 * SectorSize);
else
- cmdBytesLeft = (cmdReg.sec_count * SectorSize);
+ cmdBytes = cmdBytesLeft = (cmdReg.sec_count * SectorSize);
curSector = getLBABase();
@@ -703,9 +722,9 @@ IdeDisk::startCommand()
panic("Attempt to perform CHS access, only supports LBA\n");
if (cmdReg.sec_count == 0)
- cmdBytesLeft = (256 * SectorSize);
+ cmdBytes = cmdBytesLeft = (256 * SectorSize);
else
- cmdBytesLeft = (cmdReg.sec_count * SectorSize);
+ cmdBytes = cmdBytesLeft = (cmdReg.sec_count * SectorSize);
curSector = getLBABase();
@@ -719,9 +738,11 @@ IdeDisk::startCommand()
if (action != ACT_NONE) {
// set the BSY bit
- cmdReg.status |= STATUS_BSY_BIT;
+ status |= STATUS_BSY_BIT;
// clear the DRQ bit
- cmdReg.status &= ~STATUS_DRQ_BIT;
+ status &= ~STATUS_DRQ_BIT;
+ // clear the DF bit
+ status &= ~STATUS_DF_BIT;
updateState(action);
}
@@ -765,16 +786,30 @@ void
IdeDisk::updateState(DevAction_t action)
{
switch (devState) {
+ case Device_Srst:
+ if (action == ACT_SRST_SET) {
+ // set the BSY bit
+ status |= STATUS_BSY_BIT;
+ } else if (action == ACT_SRST_CLEAR) {
+ // clear the BSY bit
+ status &= ~STATUS_BSY_BIT;
+
+ // reset the device state
+ reset(devID);
+ }
+ break;
+
case Device_Idle_S:
- if (!isDEVSelect())
+ if (action == ACT_SELECT_WRITE && !isDEVSelect()) {
devState = Device_Idle_NS;
- else if (action == ACT_CMD_WRITE)
+ } else if (action == ACT_CMD_WRITE) {
startCommand();
+ }
break;
case Device_Idle_SI:
- if (!isDEVSelect()) {
+ if (action == ACT_SELECT_WRITE && !isDEVSelect()) {
devState = Device_Idle_NS;
intrClear();
} else if (action == ACT_STAT_READ || isIENSet()) {
@@ -788,7 +823,7 @@ IdeDisk::updateState(DevAction_t action)
break;
case Device_Idle_NS:
- if (isDEVSelect()) {
+ if (action == ACT_SELECT_WRITE && isDEVSelect()) {
if (!isIENSet() && intrPending) {
devState = Device_Idle_SI;
intrPost();
@@ -826,12 +861,12 @@ IdeDisk::updateState(DevAction_t action)
}
} else if (action == ACT_DATA_READY) {
// clear the BSY bit
- cmdReg.status &= ~STATUS_BSY_BIT;
+ status &= ~STATUS_BSY_BIT;
// set the DRQ bit
- cmdReg.status |= STATUS_DRQ_BIT;
+ status |= STATUS_DRQ_BIT;
// copy the data into the data buffer
- if (curCommand == WIN_IDENTIFY) {
+ if (cmdReg.command == WIN_IDENTIFY) {
// Reset the drqBytes for this block
drqBytesLeft = sizeof(struct hd_driveid);
@@ -887,9 +922,9 @@ IdeDisk::updateState(DevAction_t action)
} else {
devState = Prepare_Data_In;
// set the BSY_BIT
- cmdReg.status |= STATUS_BSY_BIT;
+ status |= STATUS_BSY_BIT;
// clear the DRQ_BIT
- cmdReg.status &= ~STATUS_DRQ_BIT;
+ status &= ~STATUS_DRQ_BIT;
/** @todo change this to a scheduled event to simulate
disk delay */
@@ -910,20 +945,23 @@ IdeDisk::updateState(DevAction_t action)
} else {
devState = Device_Idle_S;
}
- } else if (cmdBytesLeft != 0) {
+ } else if (action == ACT_DATA_READY && cmdBytesLeft != 0) {
// clear the BSY bit
- cmdReg.status &= ~STATUS_BSY_BIT;
+ status &= ~STATUS_BSY_BIT;
// set the DRQ bit
- cmdReg.status |= STATUS_DRQ_BIT;
+ status |= STATUS_DRQ_BIT;
// clear the data buffer to get it ready for writes
memset(dataBuffer, 0, MAX_DMA_SIZE);
- if (!isIENSet()) {
+ // reset the drqBytes for this block
+ drqBytesLeft = SectorSize;
+
+ if (cmdBytesLeft == cmdBytes || isIENSet()) {
+ devState = Transfer_Data_Out;
+ } else {
devState = Data_Ready_INTRQ_Out;
intrPost();
- } else {
- devState = Transfer_Data_Out;
}
}
break;
@@ -956,9 +994,11 @@ IdeDisk::updateState(DevAction_t action)
writeDisk(curSector++, dataBuffer);
// set the BSY bit
- cmdReg.status |= STATUS_BSY_BIT;
+ status |= STATUS_BSY_BIT;
+ // set the seek bit
+ status |= STATUS_SEEK_BIT;
// clear the DRQ bit
- cmdReg.status &= ~STATUS_DRQ_BIT;
+ status &= ~STATUS_DRQ_BIT;
devState = Prepare_Data_Out;
@@ -982,9 +1022,9 @@ IdeDisk::updateState(DevAction_t action)
}
} else if (action == ACT_DMA_READY) {
// clear the BSY bit
- cmdReg.status &= ~STATUS_BSY_BIT;
+ status &= ~STATUS_BSY_BIT;
// set the DRQ bit
- cmdReg.status |= STATUS_DRQ_BIT;
+ status |= STATUS_DRQ_BIT;
devState = Transfer_Data_Dma;
@@ -1001,7 +1041,7 @@ IdeDisk::updateState(DevAction_t action)
// clear the BSY bit
setComplete();
// set the seek bit
- cmdReg.status |= 0x10;
+ status |= STATUS_SEEK_BIT;
// clear the controller state for DMA transfer
ctrl->setDmaComplete(this);
@@ -1058,7 +1098,7 @@ IdeDisk::serialize(ostream &os)
SERIALIZE_SCALAR(cmdReg.cyl_low);
SERIALIZE_SCALAR(cmdReg.cyl_high);
SERIALIZE_SCALAR(cmdReg.drive);
- SERIALIZE_SCALAR(cmdReg.status);
+ SERIALIZE_SCALAR(status);
SERIALIZE_SCALAR(nIENBit);
SERIALIZE_SCALAR(devID);
@@ -1070,9 +1110,9 @@ IdeDisk::serialize(ostream &os)
// Serialize current transfer related information
SERIALIZE_SCALAR(cmdBytesLeft);
+ SERIALIZE_SCALAR(cmdBytes);
SERIALIZE_SCALAR(drqBytesLeft);
SERIALIZE_SCALAR(curSector);
- SERIALIZE_SCALAR(curCommand);
SERIALIZE_SCALAR(dmaRead);
SERIALIZE_SCALAR(dmaInterfaceBytes);
SERIALIZE_SCALAR(intrPending);
@@ -1110,7 +1150,7 @@ IdeDisk::unserialize(Checkpoint *cp, const string &section)
UNSERIALIZE_SCALAR(cmdReg.cyl_low);
UNSERIALIZE_SCALAR(cmdReg.cyl_high);
UNSERIALIZE_SCALAR(cmdReg.drive);
- UNSERIALIZE_SCALAR(cmdReg.status);
+ UNSERIALIZE_SCALAR(status);
UNSERIALIZE_SCALAR(nIENBit);
UNSERIALIZE_SCALAR(devID);
@@ -1121,10 +1161,10 @@ IdeDisk::unserialize(Checkpoint *cp, const string &section)
UNSERIALIZE_SCALAR(curPrdAddr);
// Unserialize current transfer related information
+ UNSERIALIZE_SCALAR(cmdBytes);
UNSERIALIZE_SCALAR(cmdBytesLeft);
UNSERIALIZE_SCALAR(drqBytesLeft);
UNSERIALIZE_SCALAR(curSector);
- UNSERIALIZE_SCALAR(curCommand);
UNSERIALIZE_SCALAR(dmaRead);
UNSERIALIZE_SCALAR(dmaInterfaceBytes);
UNSERIALIZE_SCALAR(intrPending);
diff --git a/dev/ide_disk.hh b/dev/ide_disk.hh
index e580038b0..409aaef9a 100644
--- a/dev/ide_disk.hh
+++ b/dev/ide_disk.hh
@@ -40,8 +40,8 @@
#define DMA_BACKOFF_PERIOD 200
-#define MAX_DMA_SIZE (131072) // 256 * SectorSize (512)
-#define MAX_MULTSECT (128)
+#define MAX_DMA_SIZE (65536) // 64K
+#define MAX_MULTSECT (128)
#define PRD_BASE_MASK 0xfffffffe
#define PRD_COUNT_MASK 0xfffe
@@ -62,7 +62,7 @@ class PrdTableEntry {
return (entry.baseAddr & PRD_BASE_MASK);
}
- uint16_t getByteCount()
+ uint32_t getByteCount()
{
return ((entry.byteCount == 0) ? MAX_DMA_SIZE :
(entry.byteCount & PRD_COUNT_MASK));
@@ -94,6 +94,8 @@ class PrdTableEntry {
#define STATUS_BSY_BIT 0x80
#define STATUS_DRDY_BIT 0x40
#define STATUS_DRQ_BIT 0x08
+#define STATUS_SEEK_BIT 0x10
+#define STATUS_DF_BIT 0x20
#define DRIVE_LBA_BIT 0x40
#define DEV0 (0)
@@ -114,10 +116,7 @@ typedef struct CommandReg {
uint8_t drive;
uint8_t head;
};
- union {
- uint8_t status;
- uint8_t command;
- };
+ uint8_t command;
} CommandReg_t;
typedef enum Events {
@@ -135,6 +134,7 @@ typedef enum DevAction {
ACT_CMD_WRITE,
ACT_CMD_COMPLETE,
ACT_CMD_ERROR,
+ ACT_SELECT_WRITE,
ACT_STAT_READ,
ACT_DATA_READY,
ACT_DATA_READ_BYTE,
@@ -142,7 +142,9 @@ typedef enum DevAction {
ACT_DATA_WRITE_BYTE,
ACT_DATA_WRITE_SHORT,
ACT_DMA_READY,
- ACT_DMA_DONE
+ ACT_DMA_DONE,
+ ACT_SRST_SET,
+ ACT_SRST_CLEAR
} DevAction_t;
typedef enum DevState {
@@ -151,6 +153,9 @@ typedef enum DevState {
Device_Idle_SI,
Device_Idle_NS,
+ // Software reset
+ Device_Srst,
+
// Non-data commands
Command_Execution,
@@ -202,6 +207,8 @@ class IdeDisk : public SimObject
struct hd_driveid driveID;
/** Data buffer for transfers */
uint8_t *dataBuffer;
+ /** Number of bytes in command data transfer */
+ uint32_t cmdBytes;
/** Number of bytes left in command data transfer */
uint32_t cmdBytesLeft;
/** Number of bytes left in DRQ block */
@@ -210,8 +217,8 @@ class IdeDisk : public SimObject
uint32_t curSector;
/** Command block registers */
CommandReg_t cmdReg;
- /** Shadow of the current command code */
- uint8_t curCommand;
+ /** Status register */
+ uint8_t status;
/** Interrupt enable bit */
bool nIENBit;
/** Device state */
@@ -249,6 +256,11 @@ class IdeDisk : public SimObject
~IdeDisk();
/**
+ * Reset the device state
+ */
+ void reset(int id);
+
+ /**
* Set the controller for this device
* @param c The IDE controller
*/
@@ -306,17 +318,18 @@ class IdeDisk : public SimObject
void updateState(DevAction_t action);
// Utility functions
- bool isBSYSet() { return (cmdReg.status & STATUS_BSY_BIT); }
+ bool isBSYSet() { return (status & STATUS_BSY_BIT); }
bool isIENSet() { return nIENBit; }
bool isDEVSelect() { return ((cmdReg.drive & SELECT_DEV_BIT) == devID); }
void setComplete()
{
// clear out the status byte
- cmdReg.status = 0;
-
+ status = 0;
// set the DRDY bit
- cmdReg.status |= STATUS_DRDY_BIT;
+ status |= STATUS_DRDY_BIT;
+ // set the SEEK bit
+ status |= STATUS_SEEK_BIT;
}
uint32_t getLBABase()
diff --git a/dev/tsunami_pchip.cc b/dev/tsunami_pchip.cc
index 510cface8..e65b235bd 100644
--- a/dev/tsunami_pchip.cc
+++ b/dev/tsunami_pchip.cc
@@ -62,6 +62,9 @@ TsunamiPChip::TsunamiPChip(const string &name, Tsunami *t, Addr a,
tba[i] = 0;
}
+ // initialize pchip control register
+ pctl = (ULL(0x1) << 20) | (ULL(0x1) << 32) | (ULL(0x2) << 36);
+
//Set back pointer in tsunami
tsunami->pchip = this;
}
@@ -115,8 +118,7 @@ TsunamiPChip::read(MemReqPtr &req, uint8_t *data)
*(uint64_t*)data = tba[3];
return No_Fault;
case TSDEV_PC_PCTL:
- // might want to change the clock??
- *(uint64_t*)data = 0x00; // try this
+ *(uint64_t*)data = pctl;
return No_Fault;
case TSDEV_PC_PLAT:
panic("PC_PLAT not implemented\n");
@@ -205,7 +207,7 @@ TsunamiPChip::write(MemReqPtr &req, const uint8_t *data)
tba[3] = *(uint64_t*)data;
return No_Fault;
case TSDEV_PC_PCTL:
- // might want to change the clock??
+ pctl = *(uint64_t*)data;
return No_Fault;
case TSDEV_PC_PLAT:
panic("PC_PLAT not implemented\n");
@@ -260,12 +262,29 @@ TsunamiPChip::translatePciToDma(Addr busAddr)
Addr pteAddr;
Addr dmaAddr;
+#if 0
+ DPRINTF(IdeDisk, "Translation for bus address: %#x\n", busAddr);
for (int i = 0; i < 4; i++) {
+ DPRINTF(IdeDisk, "(%d) base:%#x mask:%#x\n",
+ i, wsba[i], wsm[i]);
+
windowBase = wsba[i];
- windowMask = ~wsm[i] & (0x7ff << 20);
+ windowMask = ~wsm[i] & (ULL(0xfff) << 20);
if ((busAddr & windowMask) == (windowBase & windowMask)) {
+ DPRINTF(IdeDisk, "Would have matched %d (wb:%#x wm:%#x --> ba&wm:%#x wb&wm:%#x)\n",
+ i, windowBase, windowMask, (busAddr & windowMask),
+ (windowBase & windowMask));
+ }
+ }
+#endif
+ for (int i = 0; i < 4; i++) {
+
+ windowBase = wsba[i];
+ windowMask = ~wsm[i] & (ULL(0xfff) << 20);
+
+ if ((busAddr & windowMask) == (windowBase & windowMask)) {
if (wsba[i] & 0x1) { // see if enabled
if (wsba[i] & 0x2) { // see if SG bit is set
@@ -279,8 +298,8 @@ TsunamiPChip::translatePciToDma(Addr busAddr)
to create an address for the SG page
*/
- tbaMask = ~(((wsm[i] & (0x7ff << 20)) >> 10) | 0x3ff);
- baMask = (wsm[i] & (0x7ff << 20)) | (0x7f << 13);
+ tbaMask = ~(((wsm[i] & (ULL(0xfff) << 20)) >> 10) | ULL(0x3ff));
+ baMask = (wsm[i] & (ULL(0xfff) << 20)) | (ULL(0x7f) << 13);
pteAddr = (tba[i] & tbaMask) | ((busAddr & baMask) >> 10);
memcpy((void *)&pteEntry,
@@ -288,10 +307,10 @@ TsunamiPChip::translatePciToDma(Addr busAddr)
physmem->dma_addr(pteAddr, sizeof(uint64_t)),
sizeof(uint64_t));
- dmaAddr = ((pteEntry & ~0x1) << 12) | (busAddr & 0x1fff);
+ dmaAddr = ((pteEntry & ~ULL(0x1)) << 12) | (busAddr & ULL(0x1fff));
} else {
- baMask = (wsm[i] & (0x7ff << 20)) | 0xfffff;
+ baMask = (wsm[i] & (ULL(0xfff) << 20)) | ULL(0xfffff);
tbaMask = ~baMask;
dmaAddr = (tba[i] & tbaMask) | (busAddr & baMask);
}
@@ -301,12 +320,14 @@ TsunamiPChip::translatePciToDma(Addr busAddr)
}
}
- return 0;
+ // if no match was found, then return the original address
+ return busAddr;
}
void
TsunamiPChip::serialize(std::ostream &os)
{
+ SERIALIZE_SCALAR(pctl);
SERIALIZE_ARRAY(wsba, 4);
SERIALIZE_ARRAY(wsm, 4);
SERIALIZE_ARRAY(tba, 4);
@@ -315,6 +336,7 @@ TsunamiPChip::serialize(std::ostream &os)
void
TsunamiPChip::unserialize(Checkpoint *cp, const std::string &section)
{
+ UNSERIALIZE_SCALAR(pctl);
UNSERIALIZE_ARRAY(wsba, 4);
UNSERIALIZE_ARRAY(wsm, 4);
UNSERIALIZE_ARRAY(tba, 4);
diff --git a/dev/tsunami_pchip.hh b/dev/tsunami_pchip.hh
index 130e71db1..f3c250d71 100644
--- a/dev/tsunami_pchip.hh
+++ b/dev/tsunami_pchip.hh
@@ -56,6 +56,9 @@ class TsunamiPChip : public FunctionalMemory
*/
Tsunami *tsunami;
+ /** Pchip control register */
+ uint64_t pctl;
+
/** Window Base addresses */
uint64_t wsba[4];
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 20:18:53 +0000