diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2020-06-23 21:49:36 +0100 |
|---|---|---|
| committer | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2020-06-26 10:13:52 +0100 |
| commit | e590e7f01479a1d4544aac062fe9fdb986502294 (patch) | |
| tree | 07e3d3353d0a4a9157710c975bb69c2c3d1724a0 /hw/input | |
| parent | fa6c9539645a2e2df9ef5c423ccfa7d849dee41a (diff) | |
| download | 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.c | 21 | ||||
| -rw-r--r-- | hw/input/trace-events | 7 |
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" |