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FMC ADC 100M 14b 4cha - Software
Commit f6f91391 authored by Federico Vaga's avatar Federico Vaga
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drv: add a full register dump 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 8e2f84ca
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Showing with 143 additions and 6 deletions
kernel/fa-debug.c
View file @ f6f91391
......@@ -6,6 +6,116 @@
#include "fmc-adc-100m14b4cha.h"
#define FA_DBG_REG32_CH(_n) \
{.name = "ADC-CSR:ch"#_n"_ctl", .offset = ADC_CSR_OFF + 0x080 + ((_n - 1) * 0x40)}, \
{.name = "ADC-CSR:ch"#_n"_sta", .offset = ADC_CSR_OFF + 0x084 + ((_n - 1) * 0x40)}, \
{.name = "ADC-CSR:ch"#_n"_cal_nb", .offset = ADC_CSR_OFF + 0x088 + ((_n - 1) * 0x40)}, \
{.name = "ADC-CSR:ch"#_n"_sat", .offset = ADC_CSR_OFF + 0x08C + ((_n - 1) * 0x40)}, \
{.name = "ADC-CSR:ch"#_n"_trig_thres", .offset = ADC_CSR_OFF + 0x090 + ((_n - 1) * 0x40)}, \
{.name = "ADC-CSR:ch"#_n"_trig_dly", .offset = ADC_CSR_OFF + 0x094 + ((_n - 1) * 0x40)}
#define FA_DBG_REG32_TIM(_name, _off) \
{ \
.name = "TIME-TAG:"#_name"_seconds_upper", \
.offset = ADC_UTC_OFF + _off \
}, { \
.name = "TIME-TAG:"#_name"_seconds_lower", \
.offset = ADC_UTC_OFF + _off + 0x4, \
}, { \
.name = "TIME-TAG:"#_name"_coarse", \
.offset = ADC_UTC_OFF + _off + 0x8, \
}
static const struct debugfs_reg32 fa_debugfs_reg32[] = {
{
.name = "ADC-CSR:ctl",
.offset = ADC_CSR_OFF + 0x000,
},
{
.name = "ADC-CSR:sta",
.offset = ADC_CSR_OFF + 0x004,
},
{
.name = "ADC-CSR:trig_stat",
.offset = ADC_CSR_OFF + 0x008,
},
{
.name = "ADC-CSR:trig_en",
.offset = ADC_CSR_OFF + 0x00C,
},
{
.name = "ADC-CSR:trig_pol",
.offset = ADC_CSR_OFF + 0x010,
},
{
.name = "ADC-CSR:ext_trig_dly",
.offset = ADC_CSR_OFF + 0x014,
},
{
.name = "ADC-CSR:sw_trig",
.offset = ADC_CSR_OFF + 0x018,
},
{
.name = "ADC-CSR:shots",
.offset = ADC_CSR_OFF + 0x01C,
},
{
.name = "ADC-CSR:multi_depth",
.offset = ADC_CSR_OFF + 0x020,
},
{
.name = "ADC-CSR:trig_pos",
.offset = ADC_CSR_OFF + 0x024,
},
{
.name = "ADC-CSR:fs_freq",
.offset = ADC_CSR_OFF + 0x028,
},
{
.name = "ADC-CSR:downsample",
.offset = ADC_CSR_OFF + 0x02C,
},
{
.name = "ADC-CSR:pre_samples",
.offset = ADC_CSR_OFF + 0x030,
},
{
.name = "ADC-CSR:post_samples",
.offset = ADC_CSR_OFF + 0x034,
},
{
.name = "ADC-CSR:samples_cnt",
.offset = ADC_CSR_OFF + 0x038,
},
FA_DBG_REG32_CH(1),
FA_DBG_REG32_CH(2),
FA_DBG_REG32_CH(3),
FA_DBG_REG32_CH(4),
{
.name = "ADC-EIC:disable_mask",
.offset = ADC_EIC_OFF + 0x0,
},
{
.name = "ADC-EIC:enable_mask",
.offset = ADC_EIC_OFF + 0x4,
},
{
.name = "ADC-EIC:status_mask",
.offset = ADC_EIC_OFF + 0x8,
},
{
.name = "ADC-EIC:source",
.offset = ADC_EIC_OFF + 0xC,
},
FA_DBG_REG32_TIM(base_time, 0x00),
FA_DBG_REG32_TIM(time_trig, 0x0C),
FA_DBG_REG32_TIM(trig_tag, 0x18),
FA_DBG_REG32_TIM(acq_start_tag, 0x24),
FA_DBG_REG32_TIM(acq_stop_tag, 0x30),
FA_DBG_REG32_TIM(acq_end_tag, 0x3C),
};
static void fa_regdump_seq_read_spi(struct fa_dev *fa, struct seq_file *s)
{
......@@ -55,10 +165,34 @@ static const struct file_operations fa_regdump_ops = {
int fa_debug_init(struct fa_dev *fa)
{
fa->reg_dump = debugfs_create_file(dev_name(&fa->zdev->head.dev), 0444,
NULL, fa, &fa_regdump_ops);
if (IS_ERR_OR_NULL(fa->reg_dump)) {
dev_err(fa->msgdev,
int err;
fa->dbg_dir = debugfs_create_dir(dev_name(&fa->zdev->head.dev), NULL);
if (IS_ERR_OR_NULL(fa->dbg_dir)) {
err = PTR_ERR(fa->dbg_dir);
dev_err(&fa->zdev->head.dev,
"Cannot create debugfs directory \"%s\" (%d)\n",
dev_name(&fa->zdev->head.dev), err);
return err;
}
fa->dbg_reg32.regs = fa_debugfs_reg32;
fa->dbg_reg32.nregs = ARRAY_SIZE(fa_debugfs_reg32);
fa->dbg_reg32.base = fa->fa_top_level;
fa->dbg_reg = debugfs_create_regset32("regs", 0200, fa->dbg_dir,
&fa->dbg_reg32);
if (IS_ERR_OR_NULL(fa->dbg_reg)) {
err = PTR_ERR(fa->dbg_reg);
dev_warn(fa->msgdev,
"Cannot create debugfs file \"regs\" (%d)\n",
err);
}
fa->dbg_reg_spi = debugfs_create_file("spi-regs", 0444,
fa->dbg_dir, fa,
&fa_regdump_ops);
if (IS_ERR_OR_NULL(fa->dbg_reg_spi)) {
dev_warn(fa->msgdev,
"Cannot create regdump debugfs file\n");
}
......@@ -68,5 +202,5 @@ int fa_debug_init(struct fa_dev *fa)
void fa_debug_exit(struct fa_dev *fa)
{
debugfs_remove_recursive(fa->reg_dump);
debugfs_remove_recursive(fa->dbg_dir);
}
kernel/fmc-adc-100m14b4cha.h
View file @ f6f91391
......@@ -452,7 +452,10 @@ struct fa_dev {
/* flag */
int enable_auto_start;
struct dentry *reg_dump;
struct dentry *dbg_dir;
struct debugfs_regset32 dbg_reg32;
struct dentry *dbg_reg;
struct dentry *dbg_reg_spi;
/* Operations */
int (*sg_alloc_table_from_pages)(struct sg_table *sgt,
......
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