BOOL cif_drv_unload (void)
{
DEV_INSTANCE * dev = cif_devices;
DBG_PRN("unloading driver\n");
// OS wants to unload driver
while (dev) { // deallocate memory, free irq
if ( dev->usBoardIrq) {
DBG_PRN("free Irq %d for board %d\n", dev->usBoardIrq, dev->usBoard);
// Disable physical interrupt on the hardware
cif_set_irq_state( HW_INTERRUPT_DISABLE, dev);
free_irq( (unsigned int)(dev->usBoardIrq), dev);
}
DBG_PRN("unmap pDPMBase\n");
if ( ( dev->bActive == TRUE) &&
( dev->pDpmBase != NULL) ) {
iounmap( dev->ptDpmAddress);
iounmap( dev->pbDpmReceiveArea);
iounmap( dev->pbDpmSendArea);
}
dev = (DEV_INSTANCE *)dev->next;
}
DBG_PRN("Cleanup done!\n");
return (TRUE); // always TRUE if driver is static
}
int cif_init_dev_pci (struct pci_dev *pDev, unsigned short index, u32 ulDPMByteSize)
{
DEV_INSTANCE *dev;
DBG_PRN("ulDPMByteSize = %d\n", ulDPMByteSize);
if( cif_nr_devs == 0) {
DBG_PRN("cif_nr_devs = %d\n", cif_nr_devs);
cif_devices = (DEV_INSTANCE *)kmalloc( sizeof (DEV_INSTANCE), GFP_KERNEL);
if (!cif_devices)
return -ENOMEM;
else {
memset(cif_devices, 0, sizeof (DEV_INSTANCE));
cif_nr_devs++;
dev = (DEV_INSTANCE *)cif_devices;
dev->next = NULL;
DBG_PRN("nr. %d, dev. %p, dev->next %p\n", cif_nr_devs, dev, dev->next);
}
}
else {
DBG_PRN("cif_nr_devs = %d\n", cif_nr_devs);
dev = (DEV_INSTANCE *)cif_devices;
DBG_PRN("nr. %d, dev. %p, dev->next %p\n", cif_nr_devs, dev, dev->next);
while ( dev->next) {
DBG_PRN("nr. %d, dev. %p, dev->next %p\n", cif_nr_devs, dev, dev->next);
dev = (DEV_INSTANCE *)dev->next;
DBG_PRN("nr. %d, dev. %p, dev->next %p\n", cif_nr_devs, dev, dev->next);
}
DBG_PRN("nr. %d, dev. %p, dev->next %p\n", cif_nr_devs, dev, dev->next);
dev->next = (DEV_INSTANCE *)kmalloc(sizeof(DEV_INSTANCE), GFP_KERNEL);
if (!dev->next)
return -ENOMEM;
else {
memset(dev->next, 0, sizeof(DEV_INSTANCE));
dev = (DEV_INSTANCE *)dev->next;
dev->next = NULL;
cif_nr_devs++;
}
}
DBG_PRN("nr. %d, dev. %p, dev->next %p, irq %X\n", cif_nr_devs, dev, dev->next, dev->usBoardIrq);
dev->usBoard = index;
dev->ucPCIBusNumber = pDev->bus->number;
dev->usBoardIrq = pDev->irq;
dev->IrqCtrlRegAddr = (unsigned char *)IrqCtrlRegAddr;
dev->usBoardIrq_scanned = dev->usBoardIrq; // save it, needed while switching between irq and polling modes
dev->ulBoardAddress = ulRegisterSave & PCI_BASE_ADDRESS_IO_MASK;
dev->ulDPMByteSize = ulDPMByteSize;
dev->ulDPMSize = ulDPMByteSize / 1024;
dev->bActive = TRUE;
dev->ucBusType = BUS_TYPE_PCI;
DBG_PRN("!!!: regsave: %lX, boardAdd: %lX\n", ulRegisterSave, dev->ulBoardAddress);
return 0;
}
bool TDateTime::SetCurrentDateTime(TDateTime &rhs)
{
#ifndef WIN32
unsigned int year=0, month=0, day=0, hour=0, min=0, sec=0;
rhs.DecodeDate( year, month, day );
rhs.DecodeTime( hour, min, sec );
//更新操作系统时间
struct tm tmSys;
time_t tSys;
tmSys.tm_year = year - 1900;
tmSys.tm_mon = month - 1;
tmSys.tm_mday = day;
tmSys.tm_sec = sec;
tmSys.tm_min = min;
tmSys.tm_hour = hour;
tmSys.tm_isdst = -1;
if ( ( tSys = mktime( &tmSys ) ) == -1 )
{
DBG_PRN("info", ("mktime error!!"));
return false;
}
if ( stime( &tSys ) == -1)
{
DBG_PRN("info", ("stime error!!"));
return false;
}
//更RTC时间
// unsigned char tmp[3];
// int datetime;
// datetime = rhs.FormatInt(YYYYMMDD);
// int2bin(&tmp[0], (datetime / 10000) % 100, 1);
// int2bin(&tmp[1], (datetime / 100) % 100, 1);
// int2bin(&tmp[2], datetime % 100, 1);
// SetRTCData(tmp);
//
// datetime = rhs.FormatInt(HHMMSS);
// int2bin(&tmp[0], (datetime / 10000) % 100, 1);
// int2bin(&tmp[1], (datetime / 100) % 100, 1);
// int2bin(&tmp[2], datetime % 100, 1);
// SetRTCTime(tmp);
#endif
return true;
}
/*
* Scan Compact-PCI-bus / detect CIF80 boards
*/
int cif_scan_cpci (void)
{
unsigned short usSubVendor, usSubSystem;
#ifdef CONFIG_PCI
int i = 0;
u32 curr, mask, ulDPMByteSize = 0x0UL;
unsigned short index = 0;
struct pci_dev *pDev = NULL;
DBG_PRN ("scanning for cif80 Boards . . .\n");
while ( (pDev = pci_find_device(VENDOR_ID, CPCI_DEVICE_ID, pDev)) != NULL ) {
// PLX-Chip found, look for Hilscher one!
pci_read_config_word(pDev, PCI_SUB_VENDOR_ID, &usSubVendor);
pci_read_config_word(pDev, PCI_SUB_SYSTEM_ID, &usSubSystem);
DBG_PRN("subSystem = %X, subVendor = %X\n", usSubSystem, usSubVendor);
if( SUBVENDOR_ID == usSubVendor && CPCI_SUBSYSTEM_ID == usSubSystem && index < 4) {
ulDPMByteSize = 0x0UL;
DBG_PRN("BAR[]=%x,%x,%x,%x IRQ=%x\n",
(unsigned short)pci_resource_start(pDev, 0), (unsigned short)pci_resource_start(pDev, 1),
(unsigned short)pci_resource_start(pDev, 2), (unsigned short)pci_resource_start(pDev, 3), pDev->irq);
for(i=0; addresses[i]; i++) {
pci_read_config_dword(pDev, addresses[i],&curr);
DBG_PRN("addresses[%d] = %d, curr = %d\n", i, addresses[i], curr);
local_irq_disable(); // cli();
if(i == 2) ulRegisterSave = pci_resource_start (pDev, 2);
else if(i == 1) cif_base = (unsigned short)(pci_resource_start (pDev, 1) & 0xFFFFFFFE);
else if(i == 0) ulIrqCtrlRegSave = pci_resource_start (pDev, 0);
pci_write_config_dword(pDev, addresses[i], ~0);
pci_read_config_dword (pDev, addresses[i], &mask);
pci_write_config_dword(pDev, addresses[i], curr);
local_irq_enable(); // sti();
if(i == 2) ulDPMByteSize = ~(mask & PCI_BASE_ADDRESS_IO_MASK) +1;
}
DBG_PRN ("PLX-CHIP local Reg. Add. : %x\n", cif_base);
if(( IrqCtrlRegAddr = (unsigned char *)ioremap(ulIrqCtrlRegSave, 0x50)) != NULL) {
bData = readb( IrqCtrlRegAddr + PCI_INTCTRLSTS_REG);
}
DBG_PRN ("Interrupt-ctrl-state read: %x\n", bData);
bData = (unsigned char)(bData | HW_INTERRUPT_ENABLE);//(bData & ~HW_INTERRUPT_ENABLE); // Desable Interrupt
if( cif_init_dev_pci (pDev, index, ulDPMByteSize) != 0) {
DBG_PRN ("Cannot alloc memory for Board : %x\n", index);
break; // -ENOMEM
}
else
index++;
}
}
if(index == 0) {
DBG_PRN ("cif80: no Boards found:\n");
return -ENODEV;
}
#endif
return -ENODEV;
}
static int __init cif_init(void)
{
int res = 0;
printk (MODNAME "loaded: {v." VERSION "}\n");
/* scan compact-pci bus for Hilscher boards */
res = cif_scan_cpci();
if( res != -ENODEV)
DBG_PRN("%x CIF80-Board(s) detected\n", res);
/* scan pci bus for Hilscher boards */
res = cif_scan_pci();
if( res != -ENODEV)
DBG_PRN("%x CIF50-Board(s) detected\n", res);
// try for Hilscher ISA boards, if there was parameter passed
for(res = 0; res < MAX_DEV_BOARDS; res++) {
if( cif_nr_devs < MAX_DEV_BOARDS && dpm_add[res] != 0)
cif_init_dev_isa( res);
else
break;
}
res = 0;
if(cif_nr_devs == 0) {
return -ENODEV;
}
else {
/* Register major, and accept a dynamic number */
res = register_chrdev(cif_major, "cif", &cif_fops);
if (res < 0) {
DBG_PRN("can't get major %d\n",cif_major);
return res;
}
if (cif_major == 0) cif_major = res; /* dynamic */
if( cif_drv_load())
return 0; /* succeed */
else {
unregister_chrdev(cif_major, "cif");
return -ENOMEM;
}
}
}
void
sockopts(int sockfd, int doall)
{
int option, optlen;
/* "doall" is 0 for a server's listening socket (i.e., before
accept() has returned.) Some socket options such as SO_KEEPALIVE
don't make sense at this point, while others like SO_DEBUG do. */
if (debug) {
option = 1;
if (setsockopt(sockfd, SOL_SOCKET, SO_DEBUG,
(char *) &option, sizeof(option)) < 0)
err_sys("SO_DEBUG setsockopt error");
option = 0;
optlen = sizeof(option);
if (getsockopt(sockfd, SOL_SOCKET, SO_DEBUG,
(char *) &option, &optlen) < 0)
err_sys("SO_DEBUG getsockopt error");
if (option == 0)
err_quit("SO_DEBUG not set (%d)", option);
DBG_PRN("SO_DEBUG set\n");
}
if (broadcast && doall) {
option = 1;
if (setsockopt(sockfd, SOL_SOCKET, SO_BROADCAST,
(char *) &option, sizeof(option)) < 0)
err_sys("SO_BROADCAST setsockopt error");
option = 0;
optlen = sizeof(option);
if (getsockopt(sockfd, SOL_SOCKET, SO_BROADCAST,
(char *) &option, &optlen) < 0)
err_sys("SO_BROADCAST getsockopt error");
if (option == 0)
err_quit("SO_BROADCAST not set (%d)", option);
DBG_PRN("SO_BROADCAST set\n");
}
}
static void __exit cif_cleanup(void)
{
DEV_INSTANCE *dev = NULL, *next = NULL;
if(cif_nr_devs != 0) {
cif_drv_unload();
for ( dev = cif_devices; dev; dev = next) { /* all items of the linked list */
if ( dev) {
DBG_PRN("free mem. dev %p, dev->next %p\n", dev, dev->next);
next = (DEV_INSTANCE *)dev->next;
kfree( dev);
dev = NULL;
}
}
}
unregister_chrdev(cif_major, "cif");
DBG_PRN("clean up finished!\n\n");
}
// Try ISA boards if there was parameters for them passed while loading driver
int cif_init_dev_isa ( int iSa)
{
DEV_INSTANCE *dev;
if ( (dpm_add[iSa] < 0xA0000) ||
(dpm_add[iSa] > (0xFFFFF - dpm_len[iSa] * 1024)) ) {
DBG_PRN("not suitable dpm-address or -length: %d, %d\n", dpm_add[iSa], dpm_len[iSa]);
return -1;
} else {
if( cif_nr_devs == 0) {
cif_devices = (DEV_INSTANCE *)kmalloc( sizeof (DEV_INSTANCE), GFP_KERNEL);
if (!cif_devices)
return -ENOMEM;
else {
memset(cif_devices, 0, sizeof (DEV_INSTANCE));
cif_nr_devs++;
dev = (DEV_INSTANCE *)cif_devices;
dev->next = NULL;
DBG_PRN("nr.%d, dev.%p, dev->next %p\n", cif_nr_devs, dev, dev->next);
}
}
else {
dev = (DEV_INSTANCE *)cif_devices;
DBG_PRN("nr. %d, dev. %p, dev->next %p\n", cif_nr_devs, dev, dev->next);
while ( dev->next) {
DBG_PRN("nr. %d, dev. %p, dev->next %p\n", cif_nr_devs, dev, dev->next);
dev = (DEV_INSTANCE *)dev->next;
DBG_PRN("nr. %d, dev. %p, dev->next %p\n", cif_nr_devs, dev, dev->next);
}
DBG_PRN("nr. %d, dev. %p, dev->next %p\n", cif_nr_devs, dev, dev->next);
dev->next = (DEV_INSTANCE *)kmalloc(sizeof(DEV_INSTANCE), GFP_KERNEL);
if (!dev->next)
return -ENOMEM;
else {
memset(dev->next, 0, sizeof(DEV_INSTANCE));
dev = (DEV_INSTANCE *)dev->next;
dev->next = NULL;
cif_nr_devs++;
}
}
DBG_PRN("nr. %d, dev. %p, dev->next %p\n", cif_nr_devs, dev, dev->next);
dev->usBoard = cif_nr_devs <= 0 ? 0 : cif_nr_devs - 1;
dev->usBoardIrq = irq[iSa];
dev->usBoardIrq_scanned = dev->usBoardIrq; // save it, needed while switching between irq and polling modes
dev->ulBoardAddress = dpm_add[iSa];
dev->ulDPMByteSize = dpm_len[iSa] * 1024;
dev->ulDPMSize = dpm_len[iSa];
dev->bActive = TRUE;
dev->ucBusType = BUS_TYPE_ISA;
return 0;
}
}
/* K-2.6
old way
MODULE_PARM( pci_irq, "s");
MODULE_PARM_DESC( pci_irq, "Activate Interrupt for PCI Cards");
MODULE_PARM( dpm_add, "1-4i");
MODULE_PARM_DESC( dpm_add, "Up to four DPM-Addresses (integer)");
MODULE_PARM( dpm_len, "1-4i");
MODULE_PARM_DESC( dpm_len, "Up to four DPM-Sizes (integer)");
MODULE_PARM( irq, "1-4h");
MODULE_PARM_DESC( irq, "Up to four irq-numbers (short)");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("David Tsaava");
MODULE_DESCRIPTION("CIF Device Driver for Hilscher Communication Boards, V2.100");
MODULE_SUPPORTED_DEVICE("cif");
*/
int cif_open (struct inode *inode, struct file *filp)
{
//int type = TYPE(inode->i_rdev);
int num = NUM(inode->i_rdev);
DEV_INSTANCE *dev; /* device information */
DBG_PRN("CIFdevdrv opened!\n\n");
/* type 0, check the device number */
if (num >= cif_nr_devs) return -ENODEV;
dev = &cif_devices[num];
/* and use filp->private_data to point to the device data */
filp->private_data = dev;
return 0; /* success */
}
int CMachineInfoWin::ProcEvent(int iEvent,unsigned char *pEventData, int iDataLen)
{
DBG_PRN("info:",("iEvent = %u", iEvent));
//返回上一级菜单
if (RETURN_MAIN_MENU == iEvent)
{
ChangeWin(BASIC_REPORT_MENU);
return SUCCESS;
}
#if _CONFIG_M2M_MODULE
if( FIND_KEY == iEvent )
{
GetWmmpIMEINo();
}
#endif
return CaWindow::ProcEvent(iEvent,pEventData,iDataLen);
}
CaProgressBar::CaProgressBar(const char *text,bool withBar):CaWindow()
{
m_iType = CA_PROGRESSBAR;
m_iBoxType = BOX_ALL;
if (withBar)
{
Create(PROGRESSBAR_X,PROGRESSBAR_Y,PROGRESSBAR_W,PROGRESSBAR_H*2);
m_pBar = new CaLabelBar();
m_pBar->Create(2,4,PROGRESSBAR_W - 4,GRID_LINE_H / 2);
m_pLabel = new CaLabel(false, ALIGN_CENTER);
m_pLabel->Create(0, (GRID_LINE_H + 2) * 2, PROGRESSBAR_W, CHAR_H);
m_pLabel->SetTitle(text, strlen(text));
}
else
{
int maxwidth = (PROGRESSBAR_W - 1 * WORD_W) / CHAR_W;
CStringWrap strwrap(text,maxwidth);
strwrap.Wrap();
if (strwrap.Lines() > 1)
{//多行的话，就增加高度
int h = PROGRESSBAR_H + (GRID_LINE_H + 1)*(strwrap.Lines() - 1);
h = h < SCREEN_H ? h:(SCREEN_H * 5 / 6);
Create(PROGRESSBAR_X,PROGRESSBAR_Y / strwrap.Lines(),
PROGRESSBAR_W,h);
for(int i=0;i<strwrap.Lines();i++)
{
m_pLabel = new CaLabel(false, ALIGN_CENTER);
m_pLabel->Create(0, 4 + (GRID_LINE_H + 1) * i, PROGRESSBAR_W, CHAR_H);
DBG_PRN("info",("line[%d]=%s",i,strwrap.Line(i)));
m_pLabel->SetTitle(strwrap.Line(i), strlen(strwrap.Line(i)));
}
}
else
{
Create(PROGRESSBAR_X,PROGRESSBAR_Y,PROGRESSBAR_W,PROGRESSBAR_H);
m_pLabel = new CaLabel(false, ALIGN_CENTER);
m_pLabel->Create(0, 4, PROGRESSBAR_W, CHAR_H);
m_pLabel->SetTitle(text, strlen(text));
}
m_pBar = NULL;
}
End();
}
void CaInput::ReciveRightDirectKey(int iEvent)
{
DBG_ASSERT_EXIT( (iEvent == INPUT_RIGHT ),
("iEvent =%d is not INPUT_RIGTH"));
if(m_iConLen <=0 )
{
return;
}
int oldScrStartIndex=m_iCurConPos-m_iCurScrPos;
int newScrStartIndex=oldScrStartIndex;
int step=0;
//�Ѿ��ڴ���β�� �����ٶ�
if( ( m_iCurConPos >= m_iConLen ) )// || m_iCurConPos == m_iConMaxLen-1 )
{
if(m_iCurScrPos >= m_iScrMaxLen-1)
{
m_iCurConPos = m_iConLen;
m_iCurConPos = m_iCurConPos >= m_iConMaxLen ? m_iConMaxLen:m_iCurConPos ;
m_iCurScrPos = m_iCurConPos-newScrStartIndex;
}
return;
}
if (is_gb_ex(m_contentBuf, m_iCurConPos))
{
step=2;
}
else
{
step=1;
}
m_iCurConPos +=step;
// if (is_gb_ex(m_contentBuf, m_iCurConPos) == 1)
//��Ҫ����
if( (m_iCurConPos >= oldScrStartIndex + m_iScrMaxLen )
|| ((is_gb_ex(m_contentBuf, m_iCurConPos) == 1) && (m_iCurConPos+1 == oldScrStartIndex+m_iScrMaxLen)))
{
int scrollLen= m_iScrMaxLen > SCROLL_LEN? SCROLL_LEN:1;
int tmp=scrollLen;
if((m_iConLen - oldScrStartIndex - m_iScrMaxLen ) <
scrollLen )
{
tmp=m_iConLen - oldScrStartIndex - m_iScrMaxLen;
}
if( tmp < scrollLen )
{
tmp=m_iConMaxLen - oldScrStartIndex - m_iScrMaxLen;
tmp= tmp > scrollLen ? scrollLen :tmp;
}
newScrStartIndex += tmp;
//����
if( HalfHZCount((char *)m_contentBuf,newScrStartIndex)%2 == 1)
{
DBG_PRN("info",("here"));
newScrStartIndex++;
}
m_iCurScrPos = m_iCurConPos-newScrStartIndex;
//������ʾ���ݳ���
if( newScrStartIndex+m_iScrMaxLen >= m_iConLen )
{
m_iScrLen=m_iConLen-newScrStartIndex;
}
else //���ݵ�β�����������������ұ�
{
m_iScrLen=m_iScrMaxLen;
}
if (is_gb_ex(m_contentBuf+newScrStartIndex, m_iScrLen-1) == 1)
{
m_iScrLen--;
}
memset(m_dispBuf,0,MAX_LINE_LEN);
if(m_InputType == aPASSWORD )
{
memset(m_dispBuf,PASSWORD_CHAR,m_iScrLen);
}
else
{
memcpy(m_dispBuf,m_contentBuf+newScrStartIndex,m_iScrLen);
}
}
else
{
m_iCurScrPos +=step;
}
//�Ѿ��ڴ���β�� �����ٶ�
if(m_iCurConPos >= m_iConLen /*|| m_iCurConPos == m_iConMaxLen-1 */)
{
m_iCurConPos = m_iConLen;
if(m_iCurScrPos >= m_iScrMaxLen-1)
{
m_iCurConPos = m_iCurConPos >= m_iConMaxLen ? m_iConMaxLen :m_iCurConPos ;
// m_iCurScrPos = m_iCurScrPos >= m_iScrMaxLen ? m_iScrMaxLen-1 :m_iCurScrPos ;
}
m_iCurScrPos = m_iCurConPos-newScrStartIndex;
}
}
int CaInput::ProcEvent(int iEvent,unsigned char *pEventData, int iDataLen)
{
int res=0;
//������д���¼�
if ((iEvent == 0xFF) && (pEventData != NULL))
{
switch(m_InputType)
{
case aINT:
if(ReciveIntChar(0xFF,(char *)pEventData,strlen((char *)pEventData)) == 1 )
{ res=1; }
break;
case aFLOAT:
if(ReciveFloatChar(0xFF,(char *)pEventData,strlen((char *)pEventData)) == 1 )
{ res= 1; }
break;
case aPASSWORD:
// res= 1;
// break;
case aCHAR:
if(ReciveStrChar(0xFF,(char *)pEventData,strlen((char *)pEventData)) == 1 )
{ res= 1; }
// memset(m_dispBuf,0,OBJ_TITLE_MAX_LEN);
// strncpy(m_dispBuf,(char *)m_contentBuf,m_iTitleLen);
break;
default:
break;
}
}
if (iEvent == CHANGE_INPUT_METHOD_EVENT && !m_bReadOnly
&& m_InputType!= aINT && m_InputType != aFLOAT && m_InputType!= aPASSWORD)
{
CPosFrame::OnChangeIME(this,iEvent,pEventData,iDataLen);
res = 1;
}
else
{
switch(m_InputType) {
case aINT:
if(!m_bReadOnly && ReciveIntChar(iEvent,(char *)pEventData,iDataLen) == 1 )
{ res=1; }
break;
case aFLOAT:
if(!m_bReadOnly &&ReciveFloatChar(iEvent,(char *)pEventData,iDataLen) == 1 )
{ res= 1; }
break;
case aCHAR:
case aPASSWORD:
if(!m_bReadOnly && ReciveStrChar(iEvent,(char *)pEventData,iDataLen) == 1 )
{ res= 1; }
break;
default:
break;
}
}
if(res == 0)
{
if (iEvent == CLEAR_ALL_EVENT && !m_bReadOnly )
{
Clear();
res=1;
}
else if(iEvent == INPUT_LEFT )
{
ReciveLeftDirectKey(iEvent);
res= 1;
}
else if(iEvent == INPUT_RIGHT )
{
ReciveRightDirectKey(iEvent);
res= 1;
}
else if(iEvent == CLEAR_ONE_EVENT && !m_bReadOnly)
{
ReciveEraseKey(iEvent);
res=1;
}
else if(iEvent == ENTER_KEY || (iEvent >= 0x11 && iEvent <= 0x18))//TODO��Ӧ�س����ܼ�
{
CaObject::ProcEvent(iEvent,pEventData,iDataLen);
res = 1;
}
else
{
res=0;
}
}
if(res == 1)
{
ReFresh();
if(IsCurObj())
{
SetFocusIn();
}
}
DBG_PRN("info",("m_contentBuf = %s",m_contentBuf));
return res;
}
BOOL cif_drv_load ( void)
{
int result = 0;
BOOL bSuccess = FALSE; // no board available
unsigned short usIdx = 0;
DEV_INSTANCE * dev = NULL;
// Driver is loaded for the very first time
DBG_PRN("Boards altogether: %X\n", cif_nr_devs);
// get memory for global driver data, delete content
if ( cif_nr_devs > 0) {
for ( usIdx = 0; usIdx < cif_nr_devs/*CIF_MAX_BOARDS*/; usIdx++) {
DBG_PRN("Install instance Number = %d\n", usIdx);
dev = cif_dev_get_at( usIdx);
DBG_PRN("Board %d, dev: %p\n", usIdx, dev);
if ( dev->bActive == TRUE) {
DBG_PRN("DPM Adresses AVAILABLE, Board - %X, DPMsize: %lX\n", usIdx, dev->ulDPMByteSize);
DBG_PRN("Physical-> DPMBase: %lX, DPMAdd: %lX, SndAdd: %lX, RcvAdd: %lX\n",
dev->ulBoardAddress,
dev->ulBoardAddress + dev->ulDPMByteSize - 1024,
dev->ulBoardAddress,
dev->ulBoardAddress + (dev->ulDPMByteSize - 1024)/2);
if ( (dev->pDpmBase = (unsigned char *)bus_to_virt(dev->ulBoardAddress)) == NULL) {
DBG_PRN("No virtual DPM base address\n");
// no virtual board address is allocated
dev->bActive = FALSE;
// get handle to message area, last Kbyte of the DPM
} else if ( (dev->ptDpmAddress = (DPM_MEMORY *)ioremap(dev->ulBoardAddress +
dev->ulDPMByteSize - 1024, 1024)) == NULL) {
DBG_PRN("No virtual DPM address for last DPM Kbyte\n");
// no virtual board address is allocated
dev->bActive = FALSE;
// get handle to send data area (start of DPM)
} else if ( (dev->pbDpmSendArea = (unsigned char *)ioremap(dev->ulBoardAddress,
(dev->ulDPMByteSize - 1024) / 2)) == NULL) {
DBG_PRN("No virtual DPM address for send data area\n");
// no virtual board address is allocated
dev->bActive = FALSE;
// get handle to receive data area (middle of the DPM)
} else if ( (dev->pbDpmReceiveArea = (unsigned char *)ioremap(dev->ulBoardAddress +
(dev->ulDPMByteSize - 1024) / 2 ,
(dev->ulDPMByteSize - 1024) / 2)) == NULL) {
DBG_PRN("No virtual DPM address for receive data area\n");
// no virtual board address is allocated
dev->bActive = FALSE;
// install interrupt while IRQ number not 0
} else {
DBG_PRN("DPM Adresses AVAILABLE\n");
DBG_PRN("Remapped-> DPMBase: %lX, DPMAdd: %lX, SndAdd: %lX, RcvAdd: %lX\n",
(unsigned long)dev->pDpmBase,
(unsigned long)dev->ptDpmAddress,
(unsigned long)dev->pbDpmSendArea,
(unsigned long)dev->pbDpmReceiveArea);
// all parameters successfully read. Initialize instance No. usIdx
dev->usRcsError = 0; // RCS-Error during startup
dev->sDrvInitError = 0; // DRV-Error during startup
// pointers to the DEV dpm cells
dev->pbHostFlags = &(dev->ptDpmAddress->HostFlags);
dev->pbDevFlags = &(dev->ptDpmAddress->DevFlags);
// initialize start states
dev->usOpenCounter = 0;
dev->bInitMsgFlag = INI_MSG_WAIT; // Init state
dev->bReadMsgFlag = HOST_MBX_EMPTY; // Read state
dev->bWriteMsgFlag = DEVICE_MBX_EMPTY; // write state
dev->bExIOFlag = EXCHGIO_NON; // IO state
dev->bStateFlag = STATE_ERR_NON; // State field
init_waitqueue_head( &dev->pInitSemaphore);
init_waitqueue_head( &dev->pReadSemaphore);
init_waitqueue_head( &dev->pWriteSemaphore);
init_waitqueue_head( &dev->pExIOSemaphore);
spin_lock_init (&dev->mutex);
// request IRQ, register interrupt handler and BHs
if (dev->usBoardIrq != 0) {
//free_irq(dev->usBoardIrq, dev);
if( dev->ucBusType == BUS_TYPE_PCI) {
if(strncmp(pci_irq, "y", 1) == 0) {
DBG_PRN("Board %d, activating irq %d\n", usIdx, dev->usBoardIrq);
result = request_irq( (unsigned int)(dev->usBoardIrq), cif_interrupt, SA_SHIRQ, "cif", dev);
cif_set_irq_state( HW_INTERRUPT_ENABLE, dev);
}
else {/* poll */
DBG_PRN("Board %d, disabling irq %d\n", usIdx, dev->usBoardIrq);
cif_set_irq_state( HW_INTERRUPT_DISABLE, dev);
result = -EBUSY;
}
}
else // ISA bus supports no irq sharing
result = request_irq( (unsigned int)(dev->usBoardIrq), cif_interrupt, 0, "cif", dev);
if (result) {
DBG_PRN("can't get assigned irq %i\n", dev->usBoardIrq);
dev->usBoardIrq = 0;
}
else {
DBG_PRN("interrupt handler registration OK. Board = %d, dev = 0x%p, request_irq() = %d\n", usIdx, dev, result);
if( dev->ucBusType == BUS_TYPE_PCI)
cif_set_irq_state( HW_INTERRUPT_ENABLE, dev);
}
}
// board is configured, test hardware
cif_test_hardware( dev);
// virtual board address is allocated
DBG_PRN("V-IRQ = %p \n", dev->pvVirtualIrq );
DBG_PRN("V-DPM base address = %p \n", dev->pDpmBase );
DBG_PRN("V-DPM send area address = %p \n", dev->pbDpmSendArea);
DBG_PRN("V-DPM recive area address = %p \n", dev->pbDpmReceiveArea);
DBG_PRN("V-DPM last kByte = %p \n", dev->ptDpmAddress);
DBG_PRN("Initialisation OK\n");
// one board is initialized
bSuccess = TRUE;
}
} // end for
}
}
DBG_PRN("Leave %d \n", bSuccess);
if( !bSuccess) {
iounmap( dev->ptDpmAddress);
iounmap( dev->pbDpmReceiveArea);
iounmap( dev->pbDpmReceiveArea);
}
return bSuccess;
}
int cif_release (struct inode *inode, struct file *filp)
{
DBG_PRN("CIFdevdrv closed!\n\n");
return (0);
}
