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-rw-r--r--drivers/fsi/fsi-master-gpio.c16
-rw-r--r--include/trace/events/fsi_master_gpio.h59
2 files changed, 69 insertions, 6 deletions
diff --git a/drivers/fsi/fsi-master-gpio.c b/drivers/fsi/fsi-master-gpio.c
index a8445ec21b4a..40cbaf96547c 100644
--- a/drivers/fsi/fsi-master-gpio.c
+++ b/drivers/fsi/fsi-master-gpio.c
@@ -130,10 +130,17 @@ static void set_sda_output(struct fsi_master_gpio *master, int value)
static void clock_zeros(struct fsi_master_gpio *master, int count)
{
+ trace_fsi_master_gpio_clock_zeros(master, count);
set_sda_output(master, 1);
clock_toggle(master, count);
}
+static void echo_delay(struct fsi_master_gpio *master)
+{
+ clock_zeros(master, master->t_echo_delay);
+}
+
+
static void serial_in(struct fsi_master_gpio *master, struct fsi_gpio_msg *msg,
uint8_t num_bits)
{
@@ -279,16 +286,19 @@ static void build_ar_command(struct fsi_master_gpio *master,
addr_bits = 2;
opcode_bits = 2;
opcode = FSI_GPIO_CMD_SAME_AR;
+ trace_fsi_master_gpio_cmd_same_addr(master);
} else if (check_relative_address(master, id, addr, &rel_addr)) {
/* 8 bits plus sign */
addr_bits = 9;
addr = rel_addr;
opcode = FSI_GPIO_CMD_REL_AR;
+ trace_fsi_master_gpio_cmd_rel_addr(master, rel_addr);
} else {
addr_bits = 21;
opcode = FSI_GPIO_CMD_ABS_AR;
+ trace_fsi_master_gpio_cmd_abs_addr(master, addr);
}
/*
@@ -337,12 +347,6 @@ static void build_epoll_command(struct fsi_gpio_msg *cmd, uint8_t slave_id)
msg_push_crc(cmd);
}
-static void echo_delay(struct fsi_master_gpio *master)
-{
- set_sda_output(master, 1);
- clock_toggle(master, master->t_echo_delay);
-}
-
static void build_term_command(struct fsi_gpio_msg *cmd, uint8_t slave_id)
{
cmd->bits = 0;
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>