MRESULT EXPENTRY fnwpClient(HWND hwnd,USHORT msg,MPARAM mp1,MPARAM mp2)
{
RECTL rcl;
USHORT Command;
ULONG *pulPtr;
switch(msg)
{
case WM_CREATE:
stCell.cy = 12;
stCell.cx = 8;
hdcPs = WinOpenWindowDC(hwnd);
/****************************************************************/
/* Set the size and position of the frame window by making the */
/* client area width and height integral numbers of AVIO cell */
/* units. Calculate the frame window values necessary to */
/* achieve this. */
/****************************************************************/
rcl.yBottom = 0L;
rcl.xLeft = 0L;
rcl.yTop = 20 * stCell.cy;
rcl.xRight = 40 * stCell.cx;
WinCalcFrameRect(WinQueryWindow(hwnd,QW_PARENT),&rcl,FALSE);
WinSetWindowPos(WinQueryWindow(hwnd,QW_PARENT),
0,
7 * stCell.cx,
2 * stCell.cy,
(SHORT)(rcl.xRight - rcl.xLeft),
(SHORT)(rcl.yTop - rcl.yBottom),
SWP_MOVE | SWP_SIZE);
WinPostMsg(hwnd,UM_INIT,0L,0L);
break;
case WM_ACTIVATE:
if(LOUSHORT(LONGFROMMP(mp1)))
WinSetFocus(HWND_DESKTOP,hwnd);
break;
case UM_INIT:
if (szPortName[0] != 0)
WinSetWindowText(hwndFrame,szPortName);
else
MenuItemEnable(hwndFrame,IDM_PROCESS,FALSE);
WinShowWindow(hwndFrame,TRUE);
WinQueryWindowRect(hwndClient,&rcl);
ulWindowWidth = rcl.xRight;
ulWindowHeight = rcl.yTop;
ClearScreen();
break;
case WM_PAINT:
Paint();
break;
case WM_SIZE:
WndSize(hwnd,mp2);
ClearScreen();
return WinDefWindowProc(hwnd,msg,mp1,mp2);
case WM_COMMAND:
switch (SHORT1FROMMP(mp1))
{
case IDM_SELECT:
if (WinDlgBox(HWND_DESKTOP,
hwnd,
(PFNWP)fnwpSelectPortDlg,
(USHORT)NULL,
PS_DLG,
NULL))
WinSetWindowText(hwndFrame,szPortDesc);
break;
case IDM_RECOVER_USER_INI:
RecoverProfile(HINI_USERPROFILE);
break;
case IDM_RECOVER_SYS_INI:
RecoverProfile(HINI_SYSTEMPROFILE);
break;
case IDM_EXIT:
WinPostMsg(hwnd,WM_QUIT,0L,0L);
break;
case IDM_SETUP:
SetupPort();
break;
case IDM_REMOVE:
RemovePort();
break;
case IDM_INSTALL:
InstallPort();
break;
case IDM_INIT:
InitializePort();
break;
case IDM_TERM:
TerminatePort();
// TerminatePort(szPortName);
break;
case IDM_QUERY:
ulItemCount = QueryPort(achBuffer,4096);
break;
default:
return WinDefWindowProc(hwnd,msg,mp1,mp2);
}
break;
case WM_CLOSE:
WinPostMsg(hwnd,WM_QUIT,0L,0L); /* Cause termination */
break;
default:
return WinDefWindowProc(hwnd,msg,mp1,mp2);
}
return(FALSE);
}
BOOL
CRomiDisk::Init(
HKEY hActiveKey
)
{
BOOL bRet = FALSE;
m_f16Bit = TRUE; // PCI is 16-bit
// configure port
if (!InitializePort()) {
DEBUGMSG(ZONE_INIT|ZONE_ERROR, (_T(
"Atapi!CRomiDisk::Init> Failed to configure port; device(%u)\r\n"
), m_dwDeviceId));
goto exit;
}
// assign the appropriate folder name
m_szDiskName = (IsCDRomDevice() ? g_szPCICDRomDisk : g_szPCIHardDisk);
// reserve memory for DMA buffers
m_pStartMemory = (LPBYTE)VirtualAlloc(NULL, 0x10000, MEM_RESERVE, PAGE_READWRITE);
if (!m_pStartMemory) {
bRet = FALSE;
}
WriteReg(ATA_CONTROL, ReadReg(ATA_CONTROL) | 0x1);
// finish intialization; i.e., initialize device
bRet = CDisk::Init(hActiveKey);
if ((m_pPort->m_pDskReg[m_dwDeviceId]->dwEnablePDMA || m_pPort->m_pDskReg[m_dwDeviceId]->dwEnableUDMA) && m_pDMAVirtualAddress == NULL)
{
DMA_ADAPTER_OBJECT dmaAdapter;
dmaAdapter.ObjectSize = sizeof(dmaAdapter);
dmaAdapter.InterfaceType = Internal;
dmaAdapter.BusNumber = 0;
m_pDMAVirtualAddress= (PBYTE)HalAllocateCommonBuffer( &dmaAdapter, m_pPort->m_pDskReg[m_dwDeviceId]->dwDoubleBufferSize, &m_DMAPhyaddress, FALSE );
}
if (m_pPort->m_pDskReg[m_dwDeviceId]->dwEnableUDMA && ( m_Id.UltraDMASupport & 0x3f))
{
for(int i=5;i>=0;i--) {
if(m_Id.UltraDMASupport & (0x01<<i)) {
m_dwCurrentUDMAMode = (i > 4) ? 4 : i;
break;
}
}
SetPioMode(PIO0);
SetUdmaMode();
DEBUGMSG(ZONE_INIT, (_T("### ATA-Disk supports UDMA to 0x%x 0x%x\r\n"), m_Id.UltraDMASupport,m_dwCurrentUDMAMode));
m_pPort->m_pDskReg[m_dwDeviceId]->dwEnablePDMA = FALSE;
}
else if (m_pPort->m_pDskReg[m_dwDeviceId]->dwEnablePDMA)
{
SetPioMode(m_Id.AdvancedPIOxferreserved);
m_pPort->m_pDskReg[m_dwDeviceId]->dwEnableUDMA = FALSE;;
DEBUGMSG(ZONE_INIT, (_T("### ATA-Disk dose not support UDMA. It is running on PDMA\r\n")));
}
else {
SetPioMode(m_Id.AdvancedPIOxferreserved);
m_pPort->m_pDskReg[m_dwDeviceId]->dwEnableUDMA = FALSE;;
m_pPort->m_pDskReg[m_dwDeviceId]->dwEnablePDMA = FALSE;;
DEBUGMSG(ZONE_INIT, (_T("### ATA-Disk is running on PIO MODE\r\n")));
DEBUGMSG(ZONE_INIT, (_T("Atapi!CDisk::Init> Disabled DMA\r\n")));
}
// associate interrupt event with IRQ
if (!InterruptInitialize(
m_pPort->m_dwSysIntr,
m_pPort->m_hIRQEvent,
NULL,
0)
) {
DEBUGMSG(ZONE_INIT|ZONE_ERROR, (_T(
"Atapi!CRomiDisk::ConfigPort> Failed to initialize interrupt(SysIntr(%d)) for device(%d)\r\n"
), m_pPort->m_dwSysIntr, m_dwDeviceId));
bRet = FALSE;
}
if (!bRet) {
goto exit;
}
exit:;
return bRet;
}
