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| author |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2018-05-29 19:28:38 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2018-07-12 12:02:31 +1000 |
| commit | 777fd524ba197475a60198aa1666408662acbcbc (patch) | |
| tree | 0f9cf1e495a64705715f766ae92a591ded916557 /include/trace/events/fsi_master_gpio.h | |
| parent | fsi: master-gpio: Add support for link_config (diff) | |
| download | linux-dev-777fd524ba197475a60198aa1666408662acbcbc.tar.xz linux-dev-777fd524ba197475a60198aa1666408662acbcbc.zip | |
fsi: master-gpio: Add more tracepoints
This adds a few more tracepoints that have proven useful when
debugging issues with the FSI bus.
This also makes echo_delay() use clock_zeros() instead of
open-code it in order to share the tracepoint.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'include/trace/events/fsi_master_gpio.h')
| -rw-r--r-- | include/trace/events/fsi_master_gpio.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/include/trace/events/fsi_master_gpio.h b/include/trace/events/fsi_master_gpio.h index 389082132433..70ef66e63e84 100644 --- a/include/trace/events/fsi_master_gpio.h +++ b/include/trace/events/fsi_master_gpio.h @@ -50,6 +50,22 @@ TRACE_EVENT(fsi_master_gpio_out, ) ); +TRACE_EVENT(fsi_master_gpio_clock_zeros, + TP_PROTO(const struct fsi_master_gpio *master, int clocks), + TP_ARGS(master, clocks), + TP_STRUCT__entry( + __field(int, master_idx) + __field(int, clocks) + ), + TP_fast_assign( + __entry->master_idx = master->master.idx; + __entry->clocks = clocks; + ), + TP_printk("fsi-gpio%d clock %d zeros", + __entry->master_idx, __entry->clocks + ) +); + TRACE_EVENT(fsi_master_gpio_break, TP_PROTO(const struct fsi_master_gpio *master), TP_ARGS(master), @@ -107,6 +123,49 @@ TRACE_EVENT(fsi_master_gpio_poll_response_busy, __entry->master_idx, __entry->busy) ); +TRACE_EVENT(fsi_master_gpio_cmd_abs_addr, + TP_PROTO(const struct fsi_master_gpio *master, u32 addr), + TP_ARGS(master, addr), + TP_STRUCT__entry( + __field(int, master_idx) + __field(u32, addr) + ), + TP_fast_assign( + __entry->master_idx = master->master.idx; + __entry->addr = addr; + ), + TP_printk("fsi-gpio%d: Sending ABS_ADR %06x", + __entry->master_idx, __entry->addr) +); + +TRACE_EVENT(fsi_master_gpio_cmd_rel_addr, + TP_PROTO(const struct fsi_master_gpio *master, u32 rel_addr), + TP_ARGS(master, rel_addr), + TP_STRUCT__entry( + __field(int, master_idx) + __field(u32, rel_addr) + ), + TP_fast_assign( + __entry->master_idx = master->master.idx; + __entry->rel_addr = rel_addr; + ), + TP_printk("fsi-gpio%d: Sending REL_ADR %03x", + __entry->master_idx, __entry->rel_addr) +); + +TRACE_EVENT(fsi_master_gpio_cmd_same_addr, + TP_PROTO(const struct fsi_master_gpio *master), + TP_ARGS(master), + TP_STRUCT__entry( + __field(int, master_idx) + ), + TP_fast_assign( + __entry->master_idx = master->master.idx; + ), + TP_printk("fsi-gpio%d: Sending SAME_ADR", + __entry->master_idx) +); + #endif /* _TRACE_FSI_MASTER_GPIO_H */ #include <trace/define_trace.h> |