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FMC ADC 100M 14b 4cha - Software
Commit c1d5a8ac authored by Federico Vaga's avatar Federico Vaga
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acq_end: check if all shots fired 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent d3d2825b
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Showing with 14 additions and 10 deletions
kernel/fa-irq.c
View file @ c1d5a8ac
......@@ -212,24 +212,28 @@ void zfat_irq_acq_end(struct zio_cset *cset)
struct fa_dev *fa = cset->zdev->priv_d;
dev_dbg(&fa->fmc->dev, "Acquisition done\n");
/*FIXME: because the driver doesn't listen anymore trig-event
/*
* because the driver doesn't listen anymore trig-event
* we agreed that the HW will provide a dedicated register
* to check the real number of shots in order to compare it
* with the requested one.
* This ultimate check is not crucial because the HW implements
* a solid state machine and acq-end can happens only after
* the execution of the n requested shots.
*
* FIXME (v4.0) this work only for multi-shot acquisition
*/
/*
fa->n_fires = fa_readl(fa, fa->fa_adc_csr_base, &zfad_regs[ZFA_NSHOTS...);
if (fa->n_fires != fa->n_shots) {
dev_err(&fa->fmc->dev,
"Expected %i trigger fires, but %i occurs\n",
fa->n_shots, fa->n_fires);
}
*/
/* for the time being let assume n_shots have been executed */
fa->n_fires = fa->n_shots;
if (fa->n_shots > 1) {
fa->n_fires -= fa_readl(fa, fa->fa_adc_csr_base,
&zfad_regs[ZFAT_SHOTS_REM]);
if (fa->n_fires != fa->n_shots) {
dev_err(&fa->fmc->dev,
"Expected %i trigger fires, but %i occurs\n",
fa->n_shots, fa->n_fires);
}
}
}
/*
......
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