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cuda: port GET_TIME command to new framework 

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
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>
This commit is contained in:
Hervé Poussineau 2016-02-07 21:34:13 +01:00 committed by David Gibson
parent 15b7b09b1d
commit 547a4d1969
1 changed files with 21 additions and 8 deletions
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29
hw/misc/macio/cuda.c
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@ -654,6 +654,26 @@ static bool cuda_cmd_set_power_message(CUDAState *s,
return true; return true;
} }
static bool cuda_cmd_get_time(CUDAState *s,
const uint8_t *in_data, int in_len,
uint8_t *out_data, int *out_len)
{
uint32_t ti;
if (in_len != 0) {
return false;
}
ti = s->tick_offset + (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)
/ get_ticks_per_sec());
out_data[0] = ti >> 24;
out_data[1] = ti >> 16;
out_data[2] = ti >> 8;
out_data[3] = ti;
*out_len = 4;
return true;
}
static const CudaCommand handlers[] = { static const CudaCommand handlers[] = {
{ CUDA_AUTOPOLL, "AUTOPOLL", cuda_cmd_autopoll }, { CUDA_AUTOPOLL, "AUTOPOLL", cuda_cmd_autopoll },
{ CUDA_SET_AUTO_RATE, "SET_AUTO_RATE", cuda_cmd_set_autorate }, { CUDA_SET_AUTO_RATE, "SET_AUTO_RATE", cuda_cmd_set_autorate },
@ -664,6 +684,7 @@ static const CudaCommand handlers[] = {
cuda_cmd_set_file_server_flag }, cuda_cmd_set_file_server_flag },
{ CUDA_SET_POWER_MESSAGES, "SET_POWER_MESSAGES", { CUDA_SET_POWER_MESSAGES, "SET_POWER_MESSAGES",
cuda_cmd_set_power_message }, cuda_cmd_set_power_message },
{ CUDA_GET_TIME, "GET_TIME", cuda_cmd_get_time },
}; };
static void cuda_receive_packet(CUDAState *s, static void cuda_receive_packet(CUDAState *s,
@ -703,14 +724,6 @@ static void cuda_receive_packet(CUDAState *s,
s->tick_offset = ti - (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) / get_ticks_per_sec()); s->tick_offset = ti - (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) / get_ticks_per_sec());
cuda_send_packet_to_host(s, obuf, 3); cuda_send_packet_to_host(s, obuf, 3);
return; return;
case CUDA_GET_TIME:
ti = s->tick_offset + (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) / get_ticks_per_sec());
obuf[3] = ti >> 24;
obuf[4] = ti >> 16;
obuf[5] = ti >> 8;
obuf[6] = ti;
cuda_send_packet_to_host(s, obuf, 7);
return;
case CUDA_COMBINED_FORMAT_IIC: case CUDA_COMBINED_FORMAT_IIC:
obuf[0] = ERROR_PACKET; obuf[0] = ERROR_PACKET;
obuf[1] = 0x5; obuf[1] = 0x5;