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>

1 files changed, 5 insertions, 0 deletions

diff --git a/hw/input/adb-mouse.c b/hw/input/adb-mouse.c
index 47e88fa..3ba6027 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;
             }
         }