summaryrefslogtreecommitdiffstats
path: root/hw/input
diff options
context:
space:
mode:
authorMark Cave-Ayland2020-06-23 22:49:36 +0200
committerMark Cave-Ayland2020-06-26 11:13:52 +0200
commite590e7f01479a1d4544aac062fe9fdb986502294 (patch)
tree07e3d3353d0a4a9157710c975bb69c2c3d1724a0 /hw/input
parentadb: use adb_device prefix for ADB device trace events (diff)
downloadqemu-e590e7f01479a1d4544aac062fe9fdb986502294.tar.gz
qemu-e590e7f01479a1d4544aac062fe9fdb986502294.tar.xz
qemu-e590e7f01479a1d4544aac062fe9fdb986502294.zip
adb: add ADB bus trace events
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Finn Thain <fthain@telegraphics.com.au> Acked-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20200623204936.24064-23-mark.cave-ayland@ilande.co.uk>
Diffstat (limited to 'hw/input')
-rw-r--r--hw/input/adb.c21
-rw-r--r--hw/input/trace-events7
2 files changed, 27 insertions, 1 deletions
diff --git a/hw/input/adb.c b/hw/input/adb.c
index fe0f6c7ef3..013fcc9c54 100644
--- a/hw/input/adb.c
+++ b/hw/input/adb.c
@@ -29,10 +29,18 @@
#include "qemu/module.h"
#include "qemu/timer.h"
#include "adb-internal.h"
+#include "trace.h"
/* error codes */
#define ADB_RET_NOTPRESENT (-2)
+static const char *adb_commands[] = {
+ "RESET", "FLUSH", "(Reserved 0x2)", "(Reserved 0x3)",
+ "Reserved (0x4)", "(Reserved 0x5)", "(Reserved 0x6)", "(Reserved 0x7)",
+ "LISTEN r0", "LISTEN r1", "LISTEN r2", "LISTEN r3",
+ "TALK r0", "TALK r1", "TALK r2", "TALK r3",
+};
+
static void adb_device_reset(ADBDevice *d)
{
qdev_reset_all(DEVICE(d));
@@ -86,9 +94,16 @@ static int do_adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf,
int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len)
{
+ int ret;
+
+ trace_adb_bus_request(buf[0] >> 4, adb_commands[buf[0] & 0xf], len);
+
assert(s->autopoll_blocked);
- return do_adb_request(s, obuf, buf, len);
+ ret = do_adb_request(s, obuf, buf, len);
+
+ trace_adb_bus_request_done(buf[0] >> 4, adb_commands[buf[0] & 0xf], ret);
+ return ret;
}
int adb_poll(ADBBusState *s, uint8_t *obuf, uint16_t poll_mask)
@@ -161,6 +176,7 @@ void adb_set_autopoll_mask(ADBBusState *s, uint16_t mask)
void adb_autopoll_block(ADBBusState *s)
{
s->autopoll_blocked = true;
+ trace_adb_bus_autopoll_block(s->autopoll_blocked);
if (s->autopoll_enabled) {
timer_del(s->autopoll_timer);
@@ -170,6 +186,7 @@ void adb_autopoll_block(ADBBusState *s)
void adb_autopoll_unblock(ADBBusState *s)
{
s->autopoll_blocked = false;
+ trace_adb_bus_autopoll_block(s->autopoll_blocked);
if (s->autopoll_enabled) {
timer_mod(s->autopoll_timer,
@@ -183,7 +200,9 @@ static void adb_autopoll(void *opaque)
ADBBusState *s = opaque;
if (!s->autopoll_blocked) {
+ trace_adb_bus_autopoll_cb(s->autopoll_mask);
s->autopoll_cb(s->autopoll_cb_opaque);
+ trace_adb_bus_autopoll_cb_done(s->autopoll_mask);
}
timer_mod(s->autopoll_timer,
diff --git a/hw/input/trace-events b/hw/input/trace-events
index 6f0d78241c..1dd8ad6018 100644
--- a/hw/input/trace-events
+++ b/hw/input/trace-events
@@ -14,6 +14,13 @@ adb_device_mouse_readreg(int reg, uint8_t val0, uint8_t val1) "reg %d obuf[0] 0x
adb_device_mouse_request_change_addr(int devaddr) "change addr to 0x%x"
adb_device_mouse_request_change_addr_and_handler(int devaddr, int handler) "change addr and handler to 0x%x, 0x%x"
+# adb.c
+adb_bus_request(uint8_t addr, const char *cmd, int size) "device 0x%x %s cmdsize=%d"
+adb_bus_request_done(uint8_t addr, const char *cmd, int size) "device 0x%x %s replysize=%d"
+adb_bus_autopoll_block(bool blocked) "blocked: %d"
+adb_bus_autopoll_cb(uint16_t mask) "executing autopoll_cb with autopoll mask 0x%x"
+adb_bus_autopoll_cb_done(uint16_t mask) "done executing autopoll_cb with autopoll mask 0x%x"
+
# pckbd.c
pckbd_kbd_read_data(uint32_t val) "0x%02x"
pckbd_kbd_read_status(int status) "0x%02x"