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hw/char/sh_serial: Add device id to trace output 

Normally there are at least two sh_serial instances. Add device id to
trace messages to make it clear which instance they belong to
otherwise its not possible to tell which serial device is accessed.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <cc1f9ff9f4259ae799750e452f8871849c7a104c.1635541329.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
This commit is contained in:
BALATON Zoltan 2021-10-29 23:02:09 +02:00 committed by Philippe Mathieu-Daudé
parent beeb520925
commit 44ae04f032
2 changed files with 6 additions and 4 deletions
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6
hw/char/sh_serial.c
View File

@ -94,9 +94,10 @@ static void sh_serial_write(void *opaque, hwaddr offs,
uint64_t val, unsigned size)
{
SHSerialState *s = opaque;
DeviceState *d = DEVICE(s);
unsigned char ch;
trace_sh_serial_write(size, offs, val);
trace_sh_serial_write(d->id, size, offs, val);
switch (offs) {
case 0x00: /* SMR */
s->smr = val & ((s->feat & SH_SERIAL_FEAT_SCIF) ? 0x7b : 0xff);
@ -212,6 +213,7 @@ static uint64_t sh_serial_read(void *opaque, hwaddr offs,
unsigned size)
{
SHSerialState *s = opaque;
DeviceState *d = DEVICE(s);
uint32_t ret = UINT32_MAX;
#if 0
@ -304,7 +306,7 @@ static uint64_t sh_serial_read(void *opaque, hwaddr offs,
break;
}
}
trace_sh_serial_read(size, offs, ret);
trace_sh_serial_read(d->id, size, offs, ret);
if (ret > UINT16_MAX) {
qemu_log_mask(LOG_GUEST_ERROR,

4
hw/char/trace-events
View File

@ -103,5 +103,5 @@ exynos_uart_rx_timeout(uint32_t channel, uint32_t stat, uint32_t intsp) "UART%d:
cadence_uart_baudrate(unsigned baudrate) "baudrate %u"
# sh_serial.c
sh_serial_read(unsigned size, uint64_t offs, uint64_t val) " size %d offs 0x%02" PRIx64 " -> 0x%02" PRIx64
sh_serial_write(unsigned size, uint64_t offs, uint64_t val) "size %d offs 0x%02" PRIx64 " <- 0x%02" PRIx64
sh_serial_read(char *id, unsigned size, uint64_t offs, uint64_t val) " %s size %d offs 0x%02" PRIx64 " -> 0x%02" PRIx64
sh_serial_write(char *id, unsigned size, uint64_t offs, uint64_t val) "%s size %d offs 0x%02" PRIx64 " <- 0x%02" PRIx64