hw/gpio/pl061: Convert DPRINTF to tracepoints

Convert the use of the DPRINTF debug macro in the PL061 model to
use tracepoints.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Peter Maydell 2021-07-02 11:40:09 +01:00
parent f4ec71d07c
commit 102d7d1fba
2 changed files with 15 additions and 18 deletions

View File

@ -15,19 +15,7 @@
#include "qemu/log.h"
#include "qemu/module.h"
#include "qom/object.h"
//#define DEBUG_PL061 1
#ifdef DEBUG_PL061
#define DPRINTF(fmt, ...) \
do { printf("pl061: " fmt , ## __VA_ARGS__); } while (0)
#define BADF(fmt, ...) \
do { fprintf(stderr, "pl061: error: " fmt , ## __VA_ARGS__); exit(1);} while (0)
#else
#define DPRINTF(fmt, ...) do {} while(0)
#define BADF(fmt, ...) \
do { fprintf(stderr, "pl061: error: " fmt , ## __VA_ARGS__);} while (0)
#endif
#include "trace.h"
static const uint8_t pl061_id[12] =
{ 0x00, 0x00, 0x00, 0x00, 0x61, 0x10, 0x04, 0x00, 0x0d, 0xf0, 0x05, 0xb1 };
@ -107,7 +95,7 @@ static void pl061_update(PL061State *s)
uint8_t out;
int i;
DPRINTF("dir = %d, data = %d\n", s->dir, s->data);
trace_pl061_update(DEVICE(s)->canonical_path, s->dir, s->data);
/* Outputs float high. */
/* FIXME: This is board dependent. */
@ -118,8 +106,9 @@ static void pl061_update(PL061State *s)
for (i = 0; i < N_GPIOS; i++) {
mask = 1 << i;
if (changed & mask) {
DPRINTF("Set output %d = %d\n", i, (out & mask) != 0);
qemu_set_irq(s->out[i], (out & mask) != 0);
int level = (out & mask) != 0;
trace_pl061_set_output(DEVICE(s)->canonical_path, i, level);
qemu_set_irq(s->out[i], level);
}
}
}
@ -131,7 +120,8 @@ static void pl061_update(PL061State *s)
for (i = 0; i < N_GPIOS; i++) {
mask = 1 << i;
if (changed & mask) {
DPRINTF("Changed input %d = %d\n", i, (s->data & mask) != 0);
trace_pl061_input_change(DEVICE(s)->canonical_path, i,
(s->data & mask) != 0);
if (!(s->isense & mask)) {
/* Edge interrupt */
@ -150,7 +140,8 @@ static void pl061_update(PL061State *s)
/* Level interrupt */
s->istate |= ~(s->data ^ s->iev) & s->isense;
DPRINTF("istate = %02X\n", s->istate);
trace_pl061_update_istate(DEVICE(s)->canonical_path,
s->istate, s->im, (s->istate & s->im) != 0);
qemu_set_irq(s->irq, (s->istate & s->im) != 0);
}

View File

@ -13,6 +13,12 @@ nrf51_gpio_write(uint64_t offset, uint64_t value) "offset 0x%" PRIx64 " value 0x
nrf51_gpio_set(int64_t line, int64_t value) "line %" PRIi64 " value %" PRIi64
nrf51_gpio_update_output_irq(int64_t line, int64_t value) "line %" PRIi64 " value %" PRIi64
# pl061.c
pl061_update(const char *id, uint32_t dir, uint32_t data) "%s GPIODIR 0x%x GPIODATA 0x%x"
pl061_set_output(const char *id, int gpio, int level) "%s setting output %d to %d"
pl061_input_change(const char *id, int gpio, int level) "%s input %d changed to %d"
pl061_update_istate(const char *id, uint32_t istate, uint32_t im, int level) "%s GPIORIS 0x%x GPIOIE 0x%x interrupt level %d"
# sifive_gpio.c
sifive_gpio_read(uint64_t offset, uint64_t r) "offset 0x%" PRIx64 " value 0x%" PRIx64
sifive_gpio_write(uint64_t offset, uint64_t value) "offset 0x%" PRIx64 " value 0x%" PRIx64