diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2018-03-05 21:51:13 +0000 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2018-03-06 13:16:29 +1100 |
| commit | 9d9769c2082bc0bdb88d0f138c5aae562b0c1826 (patch) | |
| tree | b710822543d0a844e3198a671275546f1566a803 /hw/input | |
| parent | 8d622594201286ddbb9e2dbf32a9e65c060ed4ed (diff) | |
adb: add trace-events for monitoring keyboard/mouse during bus enumeration
This is useful to help diagnose problems related to address clashes during
MacOS 9 boot.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/input')
| -rw-r--r-- | hw/input/adb-kbd.c | 4 | ||||
| -rw-r--r-- | hw/input/adb-mouse.c | 5 | ||||
| -rw-r--r-- | hw/input/trace-events | 5 |
3 files changed, 14 insertions, 0 deletions
diff --git a/hw/input/adb-kbd.c b/hw/input/adb-kbd.c index 266aed1b7b..50b62712c8 100644 --- a/hw/input/adb-kbd.c +++ b/hw/input/adb-kbd.c @@ -258,6 +258,7 @@ static int adb_kbd_request(ADBDevice *d, uint8_t *obuf, case ADB_CMD_CHANGE_ID_AND_ACT: case ADB_CMD_CHANGE_ID_AND_ENABLE: d->devaddr = buf[1] & 0xf; + trace_adb_kbd_request_change_addr(d->devaddr); break; default: d->devaddr = buf[1] & 0xf; @@ -269,6 +270,9 @@ static int adb_kbd_request(ADBDevice *d, uint8_t *obuf, if (buf[2] == 1 || buf[2] == 2 || buf[2] == 3) { d->handler = buf[2]; } + + trace_adb_kbd_request_change_addr_and_handler(d->devaddr, + d->handler); break; } } diff --git a/hw/input/adb-mouse.c b/hw/input/adb-mouse.c index 47e88faf25..3ba6027d33 100644 --- a/hw/input/adb-mouse.c +++ b/hw/input/adb-mouse.c @@ -118,6 +118,7 @@ static int adb_mouse_request(ADBDevice *d, uint8_t *obuf, s->dx = 0; s->dy = 0; s->dz = 0; + trace_adb_mouse_flush(); return 0; } @@ -138,6 +139,7 @@ static int adb_mouse_request(ADBDevice *d, uint8_t *obuf, case ADB_CMD_CHANGE_ID_AND_ACT: case ADB_CMD_CHANGE_ID_AND_ENABLE: d->devaddr = buf[1] & 0xf; + trace_adb_mouse_request_change_addr(d->devaddr); break; default: d->devaddr = buf[1] & 0xf; @@ -155,6 +157,9 @@ static int adb_mouse_request(ADBDevice *d, uint8_t *obuf, if (buf[2] == 1 || buf[2] == 2) { d->handler = buf[2]; } + + trace_adb_mouse_request_change_addr_and_handler(d->devaddr, + d->handler); break; } } diff --git a/hw/input/trace-events b/hw/input/trace-events index 5affabc81d..db72484a25 100644 --- a/hw/input/trace-events +++ b/hw/input/trace-events @@ -4,10 +4,15 @@ adb_kbd_no_key(void) "Ignoring NO_KEY" adb_kbd_writereg(int reg, uint8_t val) "reg %d val 0x%2.2x" adb_kbd_readreg(int reg, uint8_t val0, uint8_t val1) "reg %d obuf[0] 0x%2.2x obuf[1] 0x%2.2x" +adb_kbd_request_change_addr(int devaddr) "change addr to 0x%x" +adb_kbd_request_change_addr_and_handler(int devaddr, int handler) "change addr and handler to 0x%x, 0x%x" # hw/input/adb-mouse.c +adb_mouse_flush(void) "flush" adb_mouse_writereg(int reg, uint8_t val) "reg %d val 0x%2.2x" adb_mouse_readreg(int reg, uint8_t val0, uint8_t val1) "reg %d obuf[0] 0x%2.2x obuf[1] 0x%2.2x" +adb_mouse_request_change_addr(int devaddr) "change addr to 0x%x" +adb_mouse_request_change_addr_and_handler(int devaddr, int handler) "change addr and handler to 0x%x, 0x%x" # hw/input/ps2.c ps2_put_keycode(void *opaque, int keycode) "%p keycode 0x%02x" |