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FMC ADC 100M 14b 4cha - Software
Commit 70ed4d5f authored by Federico Vaga's avatar Federico Vaga
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adc: more debug messages 

Signed-off-by: 's avatarFederico Vaga <federico.vaga@gmail.com>
parent df92f628
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Showing with 18 additions and 5 deletions
kernel/fa-zio-drv.c
View file @ 70ed4d5f
......@@ -405,7 +405,8 @@ static int zfad_apply_user_offset(struct fa_dev *fa, struct zio_channel *chan,
/* Get calibration offset and gain for DAC */
offset = fa->dac_cal_data[range].offset[chan->index];
gain = fa->dac_cal_data[range].gain[chan->index];
dev_dbg(&chan->head.dev, "Appling offset (%d, 0x%x, 0x%x, 0x%x)\n",
chan->index, range, gain, offset);
/* Calculate calibrater value for DAC */
cal_val = ((((usr_val - 0x8000 + offset) << 15) * gain) >> 30);
cal_val += 0x8000;
......@@ -448,6 +449,8 @@ static int zfad_conf_set(struct device *dev, struct zio_attribute *zattr,
struct fa_dev *fa = get_zfadc(dev);
int i, err, reg_index;
dev_dbg(dev, "Writing %d in the sysfs attribute %s\n",
usr_val, zattr->attr.attr.name);
reg_index = zattr->id;
i = fa->zdev->cset->n_chan -1 ; /* -1 because of interleaved channel */
switch (reg_index) {
......@@ -560,7 +563,8 @@ static int zfad_info_get(struct device *dev, struct zio_attribute *zattr,
}
zfa_common_info_get(fa, reg_index, usr_val);
dev_dbg(dev, "Reading %d from the sysfs attribute %s (%d)\n",
*usr_val, zattr->attr.attr.name, reg_index);
return 0;
}
static const struct zio_sysfs_operations zfad_s_op = {
......@@ -832,6 +836,9 @@ static void zfat_irq_trg_fire(struct zio_cset *cset)
/* translate from sample count to memory offset */
fixed_mem_ptr = (trg_pos - pre_samp) * cset->ssize;
fixed_mem_ptr *= cset->n_chan;
dev_dbg(fa->fmc->hwdev,
"Trigger position: %i samples %i bytes\n",
trg_pos, fixed_mem_ptr);
zfad_block[fa->n_fires].dev_mem_ptr = fixed_mem_ptr;
}
......
kernel/fa-zio-trg.c
View file @ 70ed4d5f
......@@ -90,6 +90,8 @@ static int zfat_conf_set(struct device *dev, struct zio_attribute *zattr,
uint32_t tmp_val = usr_val;
int err = 0;
dev_dbg(dev, "Writing %d in the sysfs attribute %s\n",
usr_val, zattr->attr.attr.name);
switch (zattr->id) {
case ZFAT_SHOTS_NB:
if (!tmp_val) {
......@@ -136,6 +138,9 @@ static int zfat_info_get(struct device *dev, struct zio_attribute *zattr,
zfa_common_info_get(fa, zattr->id, usr_val);
dev_dbg(dev, "Reading %d from the sysfs attribute %s\n",
*usr_val, zattr->attr.attr.name);
return 0;
}
static const struct zio_sysfs_operations zfat_s_op = {
......@@ -221,7 +226,7 @@ static int zfat_data_done(struct zio_cset *cset)
struct fa_dev *fa = cset->zdev->priv_d;
unsigned int i;
dev_dbg(fa->fmc->hwdev, "Data done\n");
dev_dbg(&cset->head.dev, "Data done\n");
/* Nothing to store */
if (!zfad_block)
......@@ -230,11 +235,11 @@ static int zfat_data_done(struct zio_cset *cset)
/* Store blocks */
for(i = 0; i < fa->n_shots; ++i)
if (likely(i < fa->n_fires)) {/* Store filled blocks */
dev_dbg(fa->fmc->hwdev, "Store Block %i/%i\n",
dev_dbg(&cset->head.dev, "Store Block %i/%i\n",
i + 1, fa->n_shots);
bi->b_op->store_block(bi, zfad_block[i].block);
} else { /* Free un-filled blocks */
dev_dbg(fa->fmc->hwdev, "Free un-acquired block %d/%d "
dev_dbg(&cset->head.dev, "Free un-acquired block %d/%d "
"(received %d shots)\n",
i + 1, fa->n_shots, fa->n_fires);
bi->b_op->free_block(bi, zfad_block[i].block);
......@@ -297,6 +302,7 @@ static int zfat_arm_trigger(struct zio_ti *ti)
dev_mem_ptr = 0;
/* Allocate ZIO blocks */
for (i = 0; i < fa->n_shots; ++i) {
dev_dbg(&ti->cset->head.dev, "Allocating block %d ...\n", i);
block = zbuf->b_op->alloc_block(interleave->bi, size,
GFP_ATOMIC);
if (!block) {
......
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