From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42331) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aN4zf-00068e-47 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-0005U2-W5 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 21:40:08 +0100 Message-Id: <1453581610-23179-12-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 11/13] cuda: port SET_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 | 24 ++++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-) diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c index 55e9cff..49a79fc 100644 --- a/hw/misc/macio/cuda.c +++ b/hw/misc/macio/cuda.c @@ -673,6 +673,23 @@ static bool cuda_cmd_get_time(CUDAState *s, return true; } =20 +static bool cuda_cmd_set_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 4) { + return false; + } + + ti =3D (((uint32_t)in_data[1]) << 24) + (((uint32_t)in_data[2]) << 1= 6) + + (((uint32_t)in_data[3]) << 8) + in_data[4]; + s->tick_offset =3D ti - (qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + / get_ticks_per_sec()); + return true; +} + static const CudaCommand handlers[] =3D { { CUDA_AUTOPOLL, "AUTOPOLL", cuda_cmd_autopoll }, { CUDA_SET_AUTO_RATE, "SET_AUTO_RATE", cuda_cmd_set_autorate }, @@ -684,6 +701,7 @@ static const CudaCommand handlers[] =3D { { CUDA_SET_POWER_MESSAGES, "SET_POWER_MESSAGES", cuda_cmd_set_power_message }, { CUDA_GET_TIME, "GET_TIME", cuda_cmd_get_time }, + { CUDA_SET_TIME, "SET_TIME", cuda_cmd_set_time }, }; =20 static void cuda_receive_packet(CUDAState *s, @@ -691,7 +709,6 @@ static void cuda_receive_packet(CUDAState *s, { uint8_t obuf[16] =3D { CUDA_PACKET, 0, data[0] }; int i, out_len =3D 0; - uint32_t ti; =20 for (i =3D 0; i < ARRAY_SIZE(handlers); i++) { const CudaCommand *desc =3D &handlers[i]; @@ -718,11 +735,6 @@ static void cuda_receive_packet(CUDAState *s, case CUDA_GET_6805_ADDR: cuda_send_packet_to_host(s, obuf, 3); return; - case CUDA_SET_TIME: - ti =3D (((uint32_t)data[1]) << 24) + (((uint32_t)data[2]) << 16)= + (((uint32_t)data[3]) << 8) + data[4]; - 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_COMBINED_FORMAT_IIC: obuf[0] =3D ERROR_PACKET; obuf[1] =3D 0x5; --=20 2.1.4