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| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2023-01-11 09:50:16 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-01-23 13:32:38 +0000 |
| commit | c166e592a7457e0ac3398cd14ba543bce032c88c (patch) | |
| tree | b907fd8349e3d00fad09accacaa06d2a9f419a87 /hw/i2c/bitbang_i2c.c | |
| parent | 1e5b1899ccea8b69e3393c7ed2040aef8b33a9e8 (diff) | |
| download | focaccia-qemu-c166e592a7457e0ac3398cd14ba543bce032c88c.tar.gz focaccia-qemu-c166e592a7457e0ac3398cd14ba543bce032c88c.zip | |
hw/i2c/bitbang_i2c: Convert DPRINTF() to trace events
Convert the remaining DPRINTF debug macro uses to tracepoints. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Acked-by: Corey Minyard <cminyard@mvista.com> Message-id: 20230111085016.44551-6-philmd@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/i2c/bitbang_i2c.c')
| -rw-r--r-- | hw/i2c/bitbang_i2c.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/hw/i2c/bitbang_i2c.c b/hw/i2c/bitbang_i2c.c index efc49b7502..bb18954765 100644 --- a/hw/i2c/bitbang_i2c.c +++ b/hw/i2c/bitbang_i2c.c @@ -18,14 +18,6 @@ #include "qom/object.h" #include "trace.h" -//#define DEBUG_BITBANG_I2C - -#ifdef DEBUG_BITBANG_I2C -#define DPRINTF(fmt, ...) \ -do { printf("bitbang_i2c: " fmt , ## __VA_ARGS__); } while (0) -#else -#define DPRINTF(fmt, ...) do {} while(0) -#endif /* bitbang_i2c_state enum to name */ static const char * const sname[] = { @@ -71,8 +63,10 @@ static void bitbang_i2c_enter_stop(bitbang_i2c_interface *i2c) /* Set device data pin. */ static int bitbang_i2c_ret(bitbang_i2c_interface *i2c, int level) { + trace_bitbang_i2c_data(i2c->last_clock, i2c->last_data, + i2c->device_out, level); i2c->device_out = level; - //DPRINTF("%d %d %d\n", i2c->last_clock, i2c->last_data, i2c->device_out); + return level & i2c->last_data; } @@ -137,11 +131,11 @@ int bitbang_i2c_set(bitbang_i2c_interface *i2c, int line, int level) if (i2c->current_addr < 0) { i2c->current_addr = i2c->buffer; - DPRINTF("Address 0x%02x\n", i2c->current_addr); + trace_bitbang_i2c_addr(i2c->current_addr); ret = i2c_start_transfer(i2c->bus, i2c->current_addr >> 1, i2c->current_addr & 1); } else { - DPRINTF("Sent 0x%02x\n", i2c->buffer); + trace_bitbang_i2c_send(i2c->buffer); ret = i2c_send(i2c->bus, i2c->buffer); } if (ret) { @@ -161,7 +155,7 @@ int bitbang_i2c_set(bitbang_i2c_interface *i2c, int line, int level) } case RECEIVING_BIT7: i2c->buffer = i2c_recv(i2c->bus); - DPRINTF("RX byte 0x%02x\n", i2c->buffer); + trace_bitbang_i2c_recv(i2c->buffer); /* Fall through... */ case RECEIVING_BIT6 ... RECEIVING_BIT0: data = i2c->buffer >> 7; |