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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2018-06-21 14:12:50 -0300
committerStefan Hajnoczi <stefanha@redhat.com>2018-06-29 15:04:18 +0100
commitcb2d721cb3a2a83084141952f09a7363e2f52705 (patch)
tree1dbe804f8e06e97241be1a1b36eba791d7a9f082 /hw
parent0060918661faac174c7e75103ebd4d964c91c02e (diff)
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hw/char/parallel: Convert from pdebug() macro to trace events
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/char/parallel.c16
-rw-r--r--hw/char/trace-events4
2 files changed, 17 insertions, 3 deletions
diff --git a/hw/char/parallel.c b/hw/char/parallel.c
index 35748e6..a80da47 100644
--- a/hw/char/parallel.c
+++ b/hw/char/parallel.c
@@ -30,6 +30,7 @@
#include "hw/isa/isa.h"
#include "hw/char/parallel.h"
#include "sysemu/sysemu.h"
+#include "trace.h"
//#define DEBUG_PARALLEL
@@ -110,9 +111,8 @@ parallel_ioport_write_sw(void *opaque, uint32_t addr, uint32_t val)
{
ParallelState *s = opaque;
- pdebug("write addr=0x%02x val=0x%02x\n", addr, val);
-
addr &= 7;
+ trace_parallel_ioport_write("SW", addr, val);
switch(addr) {
case PARA_REG_DATA:
s->dataw = val;
@@ -157,6 +157,7 @@ static void parallel_ioport_write_hw(void *opaque, uint32_t addr, uint32_t val)
s->last_read_offset = ~0U;
addr &= 7;
+ trace_parallel_ioport_write("HW", addr, val);
switch(addr) {
case PARA_REG_DATA:
if (s->dataw == val)
@@ -230,6 +231,8 @@ parallel_ioport_eppdata_write_hw2(void *opaque, uint32_t addr, uint32_t val)
struct ParallelIOArg ioarg = {
.buffer = &eppdata, .count = sizeof(eppdata)
};
+
+ trace_parallel_ioport_write("EPP", addr, val);
if ((s->control & (PARA_CTR_DIR|PARA_CTR_SIGNAL)) != PARA_CTR_INIT) {
/* Controls not correct for EPP data cycle, so do nothing */
pdebug("we%04x s\n", val);
@@ -253,6 +256,8 @@ parallel_ioport_eppdata_write_hw4(void *opaque, uint32_t addr, uint32_t val)
struct ParallelIOArg ioarg = {
.buffer = &eppdata, .count = sizeof(eppdata)
};
+
+ trace_parallel_ioport_write("EPP", addr, val);
if ((s->control & (PARA_CTR_DIR|PARA_CTR_SIGNAL)) != PARA_CTR_INIT) {
/* Controls not correct for EPP data cycle, so do nothing */
pdebug("we%08x s\n", val);
@@ -299,7 +304,7 @@ static uint32_t parallel_ioport_read_sw(void *opaque, uint32_t addr)
ret = s->control;
break;
}
- pdebug("read addr=0x%02x val=0x%02x\n", addr, ret);
+ trace_parallel_ioport_read("SW", addr, ret);
return ret;
}
@@ -371,6 +376,7 @@ static uint32_t parallel_ioport_read_hw(void *opaque, uint32_t addr)
}
break;
}
+ trace_parallel_ioport_read("HW", addr, ret);
s->last_read_offset = addr;
return ret;
}
@@ -399,6 +405,7 @@ parallel_ioport_eppdata_read_hw2(void *opaque, uint32_t addr)
}
else
pdebug("re%04x\n", ret);
+ trace_parallel_ioport_read("EPP", addr, ret);
return ret;
}
@@ -426,11 +433,13 @@ parallel_ioport_eppdata_read_hw4(void *opaque, uint32_t addr)
}
else
pdebug("re%08x\n", ret);
+ trace_parallel_ioport_read("EPP", addr, ret);
return ret;
}
static void parallel_ioport_ecp_write(void *opaque, uint32_t addr, uint32_t val)
{
+ trace_parallel_ioport_write("ECP", addr & 7, val);
pdebug("wecp%d=%02x\n", addr & 7, val);
}
@@ -438,6 +447,7 @@ static uint32_t parallel_ioport_ecp_read(void *opaque, uint32_t addr)
{
uint8_t ret = 0xff;
+ trace_parallel_ioport_read("ECP", addr & 7, ret);
pdebug("recp%d:%02x\n", addr & 7, ret);
return ret;
}
diff --git a/hw/char/trace-events b/hw/char/trace-events
index 1589576..b64213d 100644
--- a/hw/char/trace-events
+++ b/hw/char/trace-events
@@ -1,5 +1,9 @@
# See docs/devel/tracing.txt for syntax documentation.
+# hw/char/parallel.c
+parallel_ioport_read(const char *desc, uint16_t addr, uint8_t value) "read [%s] addr 0x%02x val 0x%02x"
+parallel_ioport_write(const char *desc, uint16_t addr, uint8_t value) "write [%s] addr 0x%02x val 0x%02x"
+
# hw/char/serial.c
serial_ioport_read(uint16_t addr, uint8_t value) "read addr 0x%02x val 0x%02x"
serial_ioport_write(uint16_t addr, uint8_t value) "write addr 0x%02x val 0x%02x"