From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42315) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aN4ze-00068M-Ib for qemu-devel@nongnu.org; Sat, 23 Jan 2016 15:41:12 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aN4zc-0005TN-Fg for qemu-devel@nongnu.org; Sat, 23 Jan 2016 15:41:10 -0500 From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= Date: Sat, 23 Jan 2016 21:40:07 +0100 Message-Id: <1453581610-23179-11-git-send-email-hpoussin@reactos.org> In-Reply-To: <1453581610-23179-1-git-send-email-hpoussin@reactos.org> References: <1453581610-23179-1-git-send-email-hpoussin@reactos.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH 10/13] cuda: port GET_TIME command to new framework List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Mark Cave-Ayland , Alexander Graf , Alyssa Milburn , =?UTF-8?q?Herv=C3=A9=20Poussineau?= , qemu-ppc@nongnu.org, David Gibson Signed-off-by: Herv=C3=A9 Poussineau --- 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 64a3e79..55e9cff 100644 --- a/hw/misc/macio/cuda.c +++ b/hw/misc/macio/cuda.c @@ -653,6 +653,26 @@ 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 }, @@ -663,6 +683,7 @@ 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, @@ -702,14 +723,6 @@ 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 2.1.4