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authorHervé Poussineau <hpoussin@reactos.org>2016-02-07 21:34:08 +0100
committerDavid Gibson <david@gibson.dropbear.id.au>2016-02-17 09:59:30 +1100
commit216c906e62626acc82427a00e9410ff39d9669a1 (patch)
treea0bd87fd5003ad7da054ba3ffcf380299775c930
parent374312e7c5cd04e29a5a6279dd7006a4a94c0f0f (diff)
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cuda: port SET_DEVICE_LIST command to new framework
Also implement the command, by taking device list mask into account when polling ADB devices. Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--hw/input/adb.c18
-rw-r--r--hw/misc/macio/cuda.c18
-rw-r--r--hw/ppc/mac.h1
-rw-r--r--include/hw/input/adb.h2
4 files changed, 28 insertions, 11 deletions
diff --git a/hw/input/adb.c b/hw/input/adb.c
index c384856..f0ad0d4 100644
--- a/hw/input/adb.c
+++ b/hw/input/adb.c
@@ -89,7 +89,7 @@ int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len)
}
/* XXX: move that to cuda ? */
-int adb_poll(ADBBusState *s, uint8_t *obuf)
+int adb_poll(ADBBusState *s, uint8_t *obuf, uint16_t poll_mask)
{
ADBDevice *d;
int olen, i;
@@ -100,13 +100,15 @@ int adb_poll(ADBBusState *s, uint8_t *obuf)
if (s->poll_index >= s->nb_devices)
s->poll_index = 0;
d = s->devices[s->poll_index];
- buf[0] = ADB_READREG | (d->devaddr << 4);
- olen = adb_request(s, obuf + 1, buf, 1);
- /* if there is data, we poll again the same device */
- if (olen > 0) {
- obuf[0] = buf[0];
- olen++;
- break;
+ if ((1 << d->devaddr) & poll_mask) {
+ buf[0] = ADB_READREG | (d->devaddr << 4);
+ olen = adb_request(s, obuf + 1, buf, 1);
+ /* if there is data, we poll again the same device */
+ if (olen > 0) {
+ obuf[0] = buf[0];
+ olen++;
+ break;
+ }
}
s->poll_index++;
}
diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index 71fd97c..a2e31d0 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -523,7 +523,7 @@ static void cuda_adb_poll(void *opaque)
uint8_t obuf[ADB_MAX_OUT_LEN + 2];
int olen;
- olen = adb_poll(&s->adb_bus, obuf + 2);
+ olen = adb_poll(&s->adb_bus, obuf + 2, s->adb_poll_mask);
if (olen > 0) {
obuf[0] = ADB_PACKET;
obuf[1] = 0x40; /* polled data */
@@ -590,9 +590,22 @@ static bool cuda_cmd_set_autorate(CUDAState *s,
return true;
}
+static bool cuda_cmd_set_device_list(CUDAState *s,
+ const uint8_t *in_data, int in_len,
+ uint8_t *out_data, int *out_len)
+{
+ if (in_len != 2) {
+ return false;
+ }
+
+ s->adb_poll_mask = (((uint16_t)in_data[0]) << 8) | in_data[1];
+ return true;
+}
+
static const CudaCommand handlers[] = {
{ CUDA_AUTOPOLL, "AUTOPOLL", cuda_cmd_autopoll },
{ CUDA_SET_AUTO_RATE, "SET_AUTO_RATE", cuda_cmd_set_autorate },
+ { CUDA_SET_DEVICE_LIST, "SET_DEVICE_LIST", cuda_cmd_set_device_list },
};
static void cuda_receive_packet(CUDAState *s,
@@ -641,7 +654,6 @@ static void cuda_receive_packet(CUDAState *s,
cuda_send_packet_to_host(s, obuf, 7);
return;
case CUDA_FILE_SERVER_FLAG:
- case CUDA_SET_DEVICE_LIST:
case CUDA_SET_POWER_MESSAGES:
cuda_send_packet_to_host(s, obuf, 3);
return;
@@ -798,6 +810,7 @@ static const VMStateDescription vmstate_cuda = {
VMSTATE_INT32(data_out_index, CUDAState),
VMSTATE_UINT8(autopoll, CUDAState),
VMSTATE_UINT8(autopoll_rate_ms, CUDAState),
+ VMSTATE_UINT16(adb_poll_mask, CUDAState),
VMSTATE_BUFFER(data_in, CUDAState),
VMSTATE_BUFFER(data_out, CUDAState),
VMSTATE_UINT32(tick_offset, CUDAState),
@@ -852,6 +865,7 @@ static void cuda_realizefn(DeviceState *dev, Error **errp)
s->adb_poll_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, cuda_adb_poll, s);
s->autopoll_rate_ms = 20;
+ s->adb_poll_mask = 0xffff;
}
static void cuda_initfn(Object *obj)
diff --git a/hw/ppc/mac.h b/hw/ppc/mac.h
index 887c8c1..5764b86 100644
--- a/hw/ppc/mac.h
+++ b/hw/ppc/mac.h
@@ -111,6 +111,7 @@ typedef struct CUDAState {
int data_out_index;
qemu_irq irq;
+ uint16_t adb_poll_mask;
uint8_t autopoll_rate_ms;
uint8_t autopoll;
uint8_t data_in[128];
diff --git a/include/hw/input/adb.h b/include/hw/input/adb.h
index bdfccd4..db51d03 100644
--- a/include/hw/input/adb.h
+++ b/include/hw/input/adb.h
@@ -79,7 +79,7 @@ struct ADBBusState {
int adb_request(ADBBusState *s, uint8_t *buf_out,
const uint8_t *buf, int len);
-int adb_poll(ADBBusState *s, uint8_t *buf_out);
+int adb_poll(ADBBusState *s, uint8_t *buf_out, uint16_t poll_mask);
#define TYPE_ADB_KEYBOARD "adb-keyboard"
#define TYPE_ADB_MOUSE "adb-mouse"