diff options
Diffstat (limited to 'hw/misc/macio/cuda.c')
| -rw-r--r-- | hw/misc/macio/cuda.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c index 71fd97c8a2..a2e31d0473 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) |