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Re: [Qemu-ppc] [PATCH 10/13] cuda: port GET_TIME command to new framewor
From: |
David Gibson |
Subject: |
Re: [Qemu-ppc] [PATCH 10/13] cuda: port GET_TIME command to new framework |
Date: |
Mon, 25 Jan 2016 10:27:05 +1100 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Sat, Jan 23, 2016 at 09:40:07PM +0100, Hervé Poussineau wrote:
> Signed-off-by: Hervé Poussineau <address@hidden>
Reviewed-by: David Gibson <address@hidden>
> ---
> 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;
> }
>
> +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[] = {
> { 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[] = {
> 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 },
> };
>
> static void cuda_receive_packet(CUDAState *s,
> @@ -702,14 +723,6 @@ static void cuda_receive_packet(CUDAState *s,
> s->tick_offset = 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 = 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:
> obuf[0] = ERROR_PACKET;
> obuf[1] = 0x5;
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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- Re: [Qemu-ppc] [PATCH 03/13] cuda: port AUTOPOLL command to new framework, (continued)
- [Qemu-ppc] [PATCH 08/13] cuda: port FILE_SERVER_FLAG command to new framework, Hervé Poussineau, 2016/01/23
- [Qemu-ppc] [PATCH 09/13] cuda: port SET_POWER_MESSAGES command to new framework, Hervé Poussineau, 2016/01/23
- [Qemu-ppc] [PATCH 10/13] cuda: port GET_TIME command to new framework, Hervé Poussineau, 2016/01/23
- Re: [Qemu-ppc] [PATCH 10/13] cuda: port GET_TIME command to new framework,
David Gibson <=
- [Qemu-ppc] [PATCH 13/13] cuda: remove CUDA_GET_SET_IIC/CUDA_COMBINED_FORMAT_IIC commands, Hervé Poussineau, 2016/01/23
- [Qemu-ppc] [PATCH 11/13] cuda: port SET_TIME command to new framework, Hervé Poussineau, 2016/01/23
- Re: [Qemu-ppc] [PATCH 00/13] cuda: misc fixes and cleanups, David Gibson, 2016/01/24
- Re: [Qemu-ppc] [PATCH 00/13] cuda: misc fixes and cleanups, Alyssa Milburn, 2016/01/25