sci_error_t ReceiveInterrupt(sci_desc_t sd,
Uint32 localAdapterNo,
Uint32 localSciNodeId,
Uint32 interruptNo,
Uint32 timeout) {
sci_error_t error;
sci_local_interrupt_t localInterrupt;
Uint32 timeOut = SCI_INFINITE_TIMEOUT;
// Create an interrupt
SCICreateInterrupt(sd, &localInterrupt, localAdapterNo,
&interruptNo, 0, NULL, SCI_FLAG_FIXED_INTNO, &error);
if (error != SCI_ERR_OK) {
fprintf(stderr, "SCICreateInterrupt failed - Error code 0x%x\n", error);
return error;
}
// Wait for an interrupt
SCIWaitForInterrupt(localInterrupt, timeOut, NO_FLAGS, &error);
printf("\nNode %u received interrupt (0x%x)\n", localSciNodeId, interruptNo);
// Remove interrupt
SCIRemoveInterrupt(localInterrupt, NO_FLAGS, &error);
if (error != SCI_ERR_OK) {
fprintf(stderr, "SCIRemoveInterrupt failed - Error code 0x%x\n", error);
return error;
}
return error;
}
//! init les structures SCI associée au client. renvoie SUCCESS/ERROR.
int init_localsci_client(client_t *cl, int no_sci_client) {
sci_error_t retval;
raz_sci_ptr(cl);
if ((open_vd(&cl->vd_finio) != SUCCESS) ||
(open_vd(&cl->vd_debio) != SUCCESS) ||
(open_vd(&cl->vd_clready) != SUCCESS) ||
(open_vd(&cl->vd_errorio) != SUCCESS) ||
(open_vd(&cl->vd_ready) != SUCCESS) ||
(open_vd(&cl->vd_dataread) != SUCCESS) ||
(open_vd(&cl->vd_datareadtemp) != SUCCESS) ||
(open_vd(&cl->vd_datawrite) != SUCCESS) ||
(open_vd(&cl->vd_ctl) != SUCCESS)) {
log_error("erreur SCIOpen à l'ouverture d'un des VD - %s\n",
Sci_error(retval));
goto error;
}
// création des ressources SCI locales
// allocation du segment controle et du segment donnees
retval=sci_segment_create_and_export(cl->vd_datawrite,
&cl->local_data_write_segment,
&cl->local_data_write_map,
&cl->local_data_write_address,
real_id(no_sci_client,DATA_WRITE_SEG_ID),
DATA_SEG_SIZE,
cl);
if (retval != SCI_ERR_OK) {
log_error("can't create & export DATA_WRITE_SEG_ID : ");
log_error("%s\n",Sci_error(retval));
goto error;
}
retval=sci_segment_create_and_export(cl->vd_ctl,
&cl->local_ctl_segment,
&cl->local_ctl_map,
&cl->local_ctl_address,
real_id(no_sci_client,CTL_SEG_ID),
CTL_SEG_SIZE,
cl);
if (retval != SCI_ERR_OK) {
log_error("can't create & export CTL_SEG_ID : ");
log_error("%s\n",Sci_error(retval));
goto error;
}
retval=sci_segment_create_and_export(cl->vd_datareadtemp,
&cl->local_read_temp_segment,
&cl->local_read_temp_map,
&cl->local_read_temp_address,
real_id(no_sci_client,READ_TEMPSEG_ID),
DATA_SEG_SIZE,
cl);
if (retval != SCI_ERR_OK) {
log_error("can't create & export READ_TEMPSEG_ID : ");
log_error("%s\n",Sci_error(retval));
goto error;
}
// allocation de l'IT debut d'I/O
cl->interrupt_deb_io_no = real_id(no_sci_client,IT_BEG_IO);
SCICreateInterrupt(cl->vd_debio,
&cl->local_deb_io_interrupt,
ADAPTER_NO,
&cl->interrupt_deb_io_no,
NO_CALLBACK, NO_ARG,
SCI_FLAG_FIXED_INTNO,
&retval);
if (retval != SCI_ERR_OK) {
log_error("erreur SCICreateInterrupt local_deb_io_interrupt\n");
log_error("%s\n",Sci_error(retval));
goto error;
}
log_message("interrupt IT_BEG_IO created\n");
// allocation de l'IT client READY
cl->interrupt_clready_no = real_id(no_sci_client,IT_CLREADY);
SCICreateInterrupt(cl->vd_clready,
&cl->local_clready_interrupt,
ADAPTER_NO,
&cl->interrupt_clready_no,
it_clready_cb,
(void *) cl,
SCI_FLAG_FIXED_INTNO | SCI_FLAG_USE_CALLBACK,
&retval);
if (retval != SCI_ERR_OK) {
log_error("erreur SCICreateInterrupt local_clready interrupt\n");
log_error("%s\n",Sci_error(retval));
goto error;
}
log_message("interrupt IT_CLREADY created\n");
log_message("SCI configuré\n");
return SUCCESS;
error:
cleanupsci_client(cl);
return ERROR;
}