/**
* @brief User entry point in driver/simulator installation routine.
*
* @param proceed -- if standard code execution should be proceed
* @param info -- driver info table
* @param sptr -- statics table
*
* It's up to user to set kernel-level errno (by means of @e pseterr call).
* @e proceed parameter denotes if further standard actions should be proceed
* after function returns. @b FALSE - means that user-desired operation done
* all that user wants and there is no further necessaty to perfom any standard
* operations that follow function call. @b TRUE - means that code that follows
* function call will be executed.
*
* @return return value is the same as in entry point function.\n
* pointer to a statics data structure - if succeed.\n
* SYSERR - in case of failure.
*/
char* GfaschannelUserInst(int *proceed, register DevInfo_t *info,
register GFASCHANNELStatics_t *sptr)
{
GFASCHANNELUserStatics_t *usp; /* user statistics table */
int iVec = 0; /* interrupt vector */
usp = sptr->usrst;
iVec = info->iVector; /* set up interrupt vector */
/* Uncomment the following code to register ISR */
#if 0
if (iVec > 0) {
int cc = 0; /* completion code */
kkprintf("ISR ( vector number [%d] ) installation - ", iVec);
#ifdef __Lynx__
#ifdef __powerpc__ /* in this case we are using CES BSP */
cc = vme_intset(iVec, (int (*)())GfaschannelISR,
(char*)sptr, 0);
#else /* use standard system call otherwise */
cc = iointset(iVec, (int (*)())GfaschannelISR, (char*)sptr);
#endif
#else /* __linux__ */
cc = vme_request_irq(iVec,
(int (*)(void *))GfaschannelISR,
(char *)sptr,
"GfaschannelS");
#endif /* __Lynx__ */
if (cc < 0) {
kkprintf("Failed.\n");
pseterr(EFAULT); /* TODO. what error to set? */
return (char*)SYSERR; /* -1 */
}
kkprintf("interrupt vector managed.\n");
}
#endif
if (proceed)
*proceed = TRUE; /* continue standard code execution */
return (char *)sptr; /* succeed */
}
int firmware_ok(CVORBUserStatics_t *usp, int lun)
{
uint serial;
uint model;
uint version;
serial = _rr(0, VHDL_V);
model = (serial & 0xffff0000) >> 16;
version = (serial & 0x0000ffff);
kkprintf("cvorb firmware version: 0x%08x\n", serial);
if (model != FW_MODEL) {
kkprintf("Board with lun %d has a wrong FW model: 0x%x. Should be 0x%x\n",
lun, model, FW_MODEL);
return 0;
}
if (version < MIN_FW_VERSION) {
kkprintf("Board with lun %d has too old FW version: "
"0x%x. Should be 0x%x or higher\n",
lun, version, MIN_FW_VERSION);
return 1;
}
return 1;
}
/**
* @brief User entry point in driver/simulator installation routine.
*
* @param proceed -- if standard code execution should be proceed
* @param info -- driver info table
* @param sptr -- statics table
*
* It's up to user to set kernel-level errno (by means of @e pseterr call).
* @e proceed parameter denotes if further standard actions should be proceed
* after function returns. @b FALSE - means that user-desired operation done
* all that user wants and there is no further necessaty to perfom any standard
* operations that follow function call. @b TRUE - means that code that follows
* function call will be executed.
*
* @return return value is the same as in entry point function.\n
* pointer to a statics data structure - if succeed.\n
* SYSERR - in case of failure.
*/
char* CvorbUserInst(int *proceed, register DevInfo_t *info,
register CVORBStatics_t *sptr)
{
CVORBUserStatics_t *usp = sptr->usrst; /* user statistics table */
int iVec = 0; /* interrupt vector */
int m, c;
iVec = info->iVector; /* set up interrupt vector */
/* map submodule address pointers */
usp->md = (struct cvorb_module *)sysbrk(sizeof(_m));
usp->md[0].md = (mod *)sptr->card->block00;
usp->md[1].md = (mod *)((long)sptr->card->block00 + 0x200);
if (!firmware_ok(usp, info->mlun)) {
sysfree((char *)usp->md, sizeof(_m));
return (char *)SYSERR;
}
for (m = 0; m < SMAM; m++) {
/* reset subModules */
_wr(m, SOFT_PULSE, SPR_FGR);
/* initialize iolock mutex */
cdcm_mutex_init(&usp->md[m].iol);
/* set submodule channels addresses */
for (c = 0; c < CHAM; c++)
usp->md[m].cd[c] = (chd *)
((long)usp->md[m].md + _ch_offset[c]);
}
/* init on-board DAC */
ad9516o_init(usp);
/* disable on-board clock generator */
_wr(0, CLK_GEN_CNTL, AD9516_OFF);
/* set normal mode operation, enable all channels and
set recurrent cycles to 1 (i.e. play function once) */
enable_modules(usp);
/* Uncomment the following code to register ISR */
#if 0
if (iVec > 0) {
int cc = 0; /* completion code */
kkprintf("ISR ( vector number [%d] ) installation - ", iVec);
#ifdef __Lynx__
#ifdef __powerpc__ /* in this case we are using CES BSP */
cc = vme_intset(iVec, (int (*)())CvorbISR,
(char*)sptr, 0);
#else /* use standard system call otherwise */
cc = iointset(iVec, (int (*)())CvorbISR, (char*)sptr);
#endif
#else /* __linux__ */
cc = vme_request_irq(iVec,
(int (*)(void *))CvorbISR,
(char *)sptr,
"CvorbD");
#endif /* __Lynx__ */
if (cc < 0) {
kkprintf("Failed.\n");
pseterr(EFAULT); /* TODO. what error to set? */
return (char*)SYSERR; /* -1 */
}
kkprintf("interrupt vector managed.\n");
}
#endif
if (proceed)
*proceed = TRUE; /* continue standard code execution */
return (char *)sptr; /* succeed */
}
