From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46793) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aWG2K-000088-Pe for qemu-devel@nongnu.org; Wed, 17 Feb 2016 23:17:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aWG2I-0008Lx-BB for qemu-devel@nongnu.org; Wed, 17 Feb 2016 23:17:52 -0500 From: David Gibson Date: Thu, 18 Feb 2016 15:18:42 +1100 Message-Id: <1455769127-26005-22-git-send-email-david@gibson.dropbear.id.au> In-Reply-To: <1455769127-26005-1-git-send-email-david@gibson.dropbear.id.au> References: <1455769127-26005-1-git-send-email-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PULL 21/26] cuda: port GET_TIME command to new framework List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: peter.maydell@linaro.org Cc: aik@ozlabs.ru, mark.cave-ayland@ilande.co.uk, agraf@suse.de, qemu-devel@nongnu.org, =?UTF-8?q?Herv=C3=A9=20Poussineau?= , qemu-ppc@nongnu.org, David Gibson From: Herv=C3=A9 Poussineau Reviewed-by: David Gibson Signed-off-by: Herv=C3=A9 Poussineau Reviewed-by: Mark Cave-Ayland Signed-off-by: David Gibson --- hw/misc/macio/cuda.c | 29 +++++++++++++++++++++-------- 1 file changed, 21 insertions(+), 8 deletions(-) diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c index 16f9ad6..8ee1414 100644 --- a/hw/misc/macio/cuda.c +++ b/hw/misc/macio/cuda.c @@ -654,6 +654,26 @@ static bool cuda_cmd_set_power_message(CUDAState *s, return true; } =20 +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 !=3D 0) { + return false; + } + + ti =3D s->tick_offset + (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + / get_ticks_per_sec()); + out_data[0] =3D ti >> 24; + out_data[1] =3D ti >> 16; + out_data[2] =3D ti >> 8; + out_data[3] =3D ti; + *out_len =3D 4; + return true; +} + static const CudaCommand handlers[] =3D { { CUDA_AUTOPOLL, "AUTOPOLL", cuda_cmd_autopoll }, { CUDA_SET_AUTO_RATE, "SET_AUTO_RATE", cuda_cmd_set_autorate }, @@ -664,6 +684,7 @@ static const CudaCommand handlers[] =3D { cuda_cmd_set_file_server_flag }, { CUDA_SET_POWER_MESSAGES, "SET_POWER_MESSAGES", cuda_cmd_set_power_message }, + { CUDA_GET_TIME, "GET_TIME", cuda_cmd_get_time }, }; =20 static void cuda_receive_packet(CUDAState *s, @@ -703,14 +724,6 @@ static void cuda_receive_packet(CUDAState *s, s->tick_offset =3D ti - (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) /= get_ticks_per_sec()); cuda_send_packet_to_host(s, obuf, 3); return; - case CUDA_GET_TIME: - ti =3D s->tick_offset + (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) /= get_ticks_per_sec()); - obuf[3] =3D ti >> 24; - obuf[4] =3D ti >> 16; - obuf[5] =3D ti >> 8; - obuf[6] =3D ti; - cuda_send_packet_to_host(s, obuf, 7); - return; case CUDA_COMBINED_FORMAT_IIC: obuf[0] =3D ERROR_PACKET; obuf[1] =3D 0x5; --=20 2.5.0