haraldwolff/qemu-patch-raspberry4
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adb: QOM'ify Apple Desktop Bus

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It was not a qbus before, turn it into a first-class bus and initialize
it properly from CUDA. Leave it a global variable as long as devices are
not QOM'ified yet.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Andreas Färber 2013-01-23 23:04:03 +00:00 committed by Alexander Graf
parent 45fa67fb68
commit 84ede32908
3 changed files with 30 additions and 3 deletions
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14
hw/adb.c
View file

@ -126,6 +126,12 @@ static ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
return d;
}
static const TypeInfo adb_bus_type_info = {
.name = TYPE_ADB_BUS,
.parent = TYPE_BUS,
.instance_size = sizeof(ADBBusState),
};
/***************************************************************/
/* Keyboard ADB device */
@ -453,3 +459,11 @@ void adb_mouse_init(ADBBusState *bus)
qemu_add_mouse_event_handler(adb_mouse_event, d, 0, "QEMU ADB Mouse");
vmstate_register(NULL, -1, &vmstate_adb_mouse, s);
}
static void adb_register_types(void)
{
type_register_static(&adb_bus_type_info);
}
type_init(adb_register_types)

16
hw/adb.h
View file

@ -26,10 +26,13 @@
#if !defined(__ADB_H__)
#define __ADB_H__
#include "qdev.h"
#define MAX_ADB_DEVICES 16
#define ADB_MAX_OUT_LEN 16
typedef struct ADBBusState ADBBusState;
typedef struct ADBDevice ADBDevice;
/* buf = NULL means polling */
@ -38,7 +41,7 @@ typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
typedef int ADBDeviceReset(ADBDevice *d);
struct ADBDevice {
struct ADBBusState *bus;
ADBBusState *bus;
int devaddr;
int handler;
ADBDeviceRequest *devreq;
@ -46,11 +49,18 @@ struct ADBDevice {
void *opaque;
};
typedef struct ADBBusState {
#define TYPE_ADB_BUS "apple-desktop-bus"
#define ADB_BUS(obj) OBJECT_CHECK(ADBBusState, (obj), TYPE_ADB_BUS)
struct ADBBusState {
/*< private >*/
BusState parent_obj;
/*< public >*/
ADBDevice devices[MAX_ADB_DEVICES];
int nb_devices;
int poll_index;
} ADBBusState;
};
int adb_request(ADBBusState *s, uint8_t *buf_out,
const uint8_t *buf, int len);

3
hw/cuda.c
View file

@ -712,6 +712,9 @@ static void cuda_initfn(Object *obj)
for (i = 0; i < ARRAY_SIZE(s->timers); i++) {
s->timers[i].index = i;
}
qbus_create_inplace((BusState *)&adb_bus, TYPE_ADB_BUS, DEVICE(obj),
"adb.0");
}
static void cuda_class_init(ObjectClass *oc, void *data)