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adb: keep track of devices with pending data

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Add a new pending variable to ADBBusState which is a bitmask indicating which
ADB devices have data to send. Update the bitmask every time that an ADB
request is executed.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Finn Thain <fthain@telegraphics.com.au>
Acked-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20200623204936.24064-13-mark.cave-ayland@ilande.co.uk>
This commit is contained in:
Mark Cave-Ayland 2020-06-23 21:49:26 +01:00
parent 969ca2f7a1
commit 244a0ee965
2 changed files with 16 additions and 1 deletions
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1
include/hw/input/adb.h
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@ -76,6 +76,7 @@ struct ADBBusState {
/*< public >*/
ADBDevice *devices[MAX_ADB_DEVICES];
uint16_t pending;
int nb_devices;
int poll_index;