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#include "JSystem/JKernel/JKRAramPiece.h"
#include "JSystem/JKernel/JKRAram.h"
#include "JSystem/JKernel/JKRDecomp.h"
#include "JSystem/JUtility/JUTException.h"
#include "dolphin/os.h"
/* 802D3574-802D35F4 2CDEB4 0080+00 1/1 0/0 0/0 .text
* prepareCommand__12JKRAramPieceFiUlUlUlP12JKRAramBlockPFUl_v */
JKRAMCommand* JKRAramPiece::prepareCommand(int direction, u32 src, u32 dst, u32 length,
JKRAramBlock* block,
JKRAMCommand::AsyncCallback callback) {
JKRAMCommand* command = new (JKRHeap::getSystemHeap(), -4) JKRAMCommand();
command->mTransferDirection = direction;
command->mSrc = src;
command->mDst = dst;
command->mAramBlock = block;
command->mDataLength = length;
command->mCallback = callback;
return command;
}
/* 802D35F4-802D3614 2CDF34 0020+00 0/0 1/1 0/0 .text sendCommand__12JKRAramPieceFP12JKRAMCommand
*/
void JKRAramPiece::sendCommand(JKRAMCommand* command) {
startDMA(command);
}
/* 80434324-80434330 061044 000C+00 3/3 0/0 0/0 .bss sAramPieceCommandList__12JKRAramPiece */
// JSUList<JKRAMCommand> JKRAramPiece::sAramPieceCommandList;
JSUList<JKRAMCommand> JKRAramPiece::sAramPieceCommandList;
/* 80434330-80434348 061050 0018+00 3/3 0/0 0/0 .bss mMutex__12JKRAramPiece */
OSMutex JKRAramPiece::mMutex;
/* 802D3614-802D3770 2CDF54 015C+00 1/1 0/0 0/0 .text
* orderAsync__12JKRAramPieceFiUlUlUlP12JKRAramBlockPFUl_v */
JKRAMCommand* JKRAramPiece::orderAsync(int direction, u32 source, u32 destination, u32 length,
JKRAramBlock* block, JKRAMCommand::AsyncCallback callback) {
lock();
if ((source & 0x1f) != 0 || (destination & 0x1f) != 0) {
OSReport("direction = %x\n", direction);
OSReport("source = %x\n", source);
OSReport("destination = %x\n", destination);
OSReport("length = %x\n", length);
JUTException::panic(__FILE__, 108, "illegal address. abort.");
}
Message* message = new (JKRHeap::getSystemHeap(), -4) Message();
JKRAMCommand* command =
JKRAramPiece::prepareCommand(direction, source, destination, length, block, callback);
message->field_0x00 = 1;
message->command = command;
OSSendMessage(&JKRAram::sMessageQueue, message, OS_MESSAGE_BLOCK);
if (command->mCallback != NULL) {
sAramPieceCommandList.append(&command->mPieceLink);
}
unlock();
return command;
}
/* 802D3770-802D3838 2CE0B0 00C8+00 1/1 0/0 0/0 .text sync__12JKRAramPieceFP12JKRAMCommandi */
BOOL JKRAramPiece::sync(JKRAMCommand* command, int is_non_blocking) {
OSMessage message;
lock();
if (is_non_blocking == 0) {
OSReceiveMessage(&command->mMessageQueue, &message, OS_MESSAGE_BLOCK);
sAramPieceCommandList.remove(&command->mPieceLink);
unlock();
return TRUE;
}
BOOL result = OSReceiveMessage(&command->mMessageQueue, &message, OS_MESSAGE_NOBLOCK);
if (!result) {
unlock();
return FALSE;
}
sAramPieceCommandList.remove(&command->mPieceLink);
unlock();
return TRUE;
}
/* 802D3838-802D38CC 2CE178 0094+00 0/0 6/6 0/0 .text
* orderSync__12JKRAramPieceFiUlUlUlP12JKRAramBlock */
BOOL JKRAramPiece::orderSync(int direction, u32 source, u32 destination, u32 length,
JKRAramBlock* block) {
lock();
JKRAMCommand* command =
JKRAramPiece::orderAsync(direction, source, destination, length, block, NULL);
BOOL result = JKRAramPiece::sync(command, 0);
delete command;
unlock();
return result;
}
/* 802D38CC-802D3944 2CE20C 0078+00 1/1 1/1 0/0 .text startDMA__12JKRAramPieceFP12JKRAMCommand */
void JKRAramPiece::startDMA(JKRAMCommand* command) {
if (command->mTransferDirection == 1) {
DCInvalidateRange((void*)command->mDst, command->mDataLength);
} else {
DCStoreRange((void*)command->mSrc, command->mDataLength);
}
ARQPostRequest(&command->mRequest, 0, command->mTransferDirection, 0, command->mSrc,
command->mDst, command->mDataLength, JKRAramPiece::doneDMA);
}
/* 802D3944-802D39EC 2CE284 00A8+00 1/1 0/0 0/0 .text doneDMA__12JKRAramPieceFUl */
void JKRAramPiece::doneDMA(u32 requestAddress) {
JKRAMCommand* command = (JKRAMCommand*)requestAddress;
if (command->mTransferDirection == 1) {
DCInvalidateRange((void*)command->mDst, command->mDataLength);
}
if (command->field_0x60 != 0) {
if (command->field_0x60 == 2) {
JKRDecomp::sendCommand(command->mDecompCommand);
}
return;
}
if (command->mCallback) {
(*command->mCallback)(requestAddress);
} else if (command->field_0x5C) {
OSSendMessage(command->field_0x5C, command, OS_MESSAGE_NOBLOCK);
} else {
OSSendMessage(&command->mMessageQueue, command, OS_MESSAGE_NOBLOCK);
}
}
/* 802D39EC-802D3A5C 2CE32C 0070+00 1/1 0/0 0/0 .text __ct__12JKRAMCommandFv */
JKRAMCommand::JKRAMCommand() : mPieceLink(this), field_0x30(this) {
OSInitMessageQueue(&mMessageQueue, &mMessage, 1);
mCallback = NULL;
field_0x5C = NULL;
field_0x60 = 0;
field_0x8C = NULL;
field_0x90 = NULL;
field_0x94 = NULL;
}
/* 802D3A5C-802D3B04 2CE39C 00A8+00 1/1 0/0 0/0 .text __dt__12JKRAMCommandFv */
JKRAMCommand::~JKRAMCommand() {
if (field_0x8C)
delete field_0x8C;
if (field_0x90)
delete field_0x90;
if (field_0x94)
JKRHeap::free(field_0x94, NULL);
}
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