From: "Hervé Poussineau" <hpoussin@reactos.org>
To: qemu-devel@nongnu.org
Cc: "Mark Cave-Ayland" <mark.cave-ayland@ilande.co.uk>,
"Alexander Graf" <agraf@suse.de>,
"Alyssa Milburn" <fuzzie@fuzzie.org>,
"Hervé Poussineau" <hpoussin@reactos.org>,
qemu-ppc@nongnu.org, "David Gibson" <david@gibson.dropbear.id.au>
Subject: [Qemu-devel] [PATCH 01/13] cuda: add a framework to handle commands
Date: Sat, 23 Jan 2016 21:39:58 +0100 [thread overview]
Message-ID: <1453581610-23179-2-git-send-email-hpoussin@reactos.org> (raw)
In-Reply-To: <1453581610-23179-1-git-send-email-hpoussin@reactos.org>
Next commits will port existing CUDA commands to this framework.
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
---
hw/misc/macio/cuda.c | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index 9db4c64..69f69c2 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -534,13 +534,47 @@ static void cuda_adb_poll(void *opaque)
(get_ticks_per_sec() / CUDA_ADB_POLL_FREQ));
}
+/* description of commands */
+typedef struct CudaCommand {
+ uint8_t command;
+ const char *name;
+ bool (*handler)(CUDAState *s,
+ const uint8_t *in_args, int in_len,
+ uint8_t *out_args, int *out_len);
+} CudaCommand;
+
+static const CudaCommand handlers[] = {
+};
+
static void cuda_receive_packet(CUDAState *s,
const uint8_t *data, int len)
{
uint8_t obuf[16] = { CUDA_PACKET, 0, data[0] };
int autopoll;
+ int i, out_len = 0;
uint32_t ti;
+ for (i = 0; i < ARRAY_SIZE(handlers); i++) {
+ const CudaCommand *desc = &handlers[i];
+ if (desc->command == data[0]) {
+ CUDA_DPRINTF("handling command %s\n", desc->name);
+ out_len = 0;
+ if (desc->handler(s, data + 1, len - 1, obuf + 3, &out_len)) {
+ cuda_send_packet_to_host(s, obuf, 3 + out_len);
+ } else {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "CUDA: %s: wrong parameters %d\n",
+ desc->name, len);
+ obuf[0] = ERROR_PACKET;
+ obuf[1] = 0x5; /* bad parameters */
+ obuf[2] = CUDA_PACKET;
+ obuf[3] = data[0];
+ cuda_send_packet_to_host(s, obuf, 4);
+ }
+ return;
+ }
+ }
+
switch(data[0]) {
case CUDA_AUTOPOLL:
autopoll = (data[1] != 0);
--
2.1.4
next prev parent reply other threads:[~2016-01-23 20:41 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-23 20:39 [Qemu-devel] [PATCH 00/13] cuda: misc fixes and cleanups Hervé Poussineau
2016-01-23 20:39 ` Hervé Poussineau [this message]
2016-01-24 23:10 ` [Qemu-devel] [PATCH 01/13] cuda: add a framework to handle commands David Gibson
2016-01-23 20:39 ` [Qemu-devel] [PATCH 02/13] cuda: reject unknown commands Hervé Poussineau
2016-01-24 23:12 ` David Gibson
2016-01-23 20:40 ` [Qemu-devel] [PATCH 03/13] cuda: port AUTOPOLL command to new framework Hervé Poussineau
2016-01-24 23:13 ` David Gibson
2016-01-23 20:40 ` [Qemu-devel] [PATCH 04/13] cuda: port SET_AUTO_RATE " Hervé Poussineau
2016-01-24 18:33 ` Hervé Poussineau
2016-01-24 23:21 ` David Gibson
2016-02-07 19:27 ` Mark Cave-Ayland
2016-01-23 20:40 ` [Qemu-devel] [PATCH 05/13] cuda: port SET_DEVICE_LIST " Hervé Poussineau
2016-01-24 23:23 ` David Gibson
2016-02-07 19:35 ` Mark Cave-Ayland
2016-01-23 20:40 ` [Qemu-devel] [PATCH 06/13] cuda: port POWERDOWN " Hervé Poussineau
2016-01-24 23:24 ` David Gibson
2016-01-23 20:40 ` [Qemu-devel] [PATCH 07/13] cuda: port RESET_SYSTEM " Hervé Poussineau
2016-01-24 23:24 ` David Gibson
2016-01-23 20:40 ` [Qemu-devel] [PATCH 08/13] cuda: port FILE_SERVER_FLAG " Hervé Poussineau
2016-01-24 23:25 ` David Gibson
2016-01-23 20:40 ` [Qemu-devel] [PATCH 09/13] cuda: port SET_POWER_MESSAGES " Hervé Poussineau
2016-01-24 23:26 ` David Gibson
2016-01-23 20:40 ` [Qemu-devel] [PATCH 10/13] cuda: port GET_TIME " Hervé Poussineau
2016-01-24 23:27 ` David Gibson
2016-01-23 20:40 ` [Qemu-devel] [PATCH 11/13] cuda: port SET_TIME " Hervé Poussineau
2016-01-24 23:27 ` David Gibson
2016-01-23 20:40 ` [Qemu-devel] [PATCH 12/13] cuda: remove GET_6805_ADDR command Hervé Poussineau
2016-01-25 8:35 ` Alyssa Milburn
2016-01-25 8:48 ` Mark Cave-Ayland
2016-01-25 9:51 ` Alyssa Milburn
2016-01-23 20:40 ` [Qemu-devel] [PATCH 13/13] cuda: remove CUDA_GET_SET_IIC/CUDA_COMBINED_FORMAT_IIC commands Hervé Poussineau
2016-01-25 10:00 ` Alyssa Milburn
2016-01-24 23:29 ` [Qemu-devel] [PATCH 00/13] cuda: misc fixes and cleanups David Gibson
2016-01-25 9:58 ` Alyssa Milburn
2016-01-25 13:08 ` Mark Cave-Ayland
2016-01-25 22:08 ` Hervé Poussineau
2016-01-26 11:32 ` [Qemu-devel] [Qemu-ppc] " BALATON Zoltan
2016-01-27 22:35 ` Hervé Poussineau
2016-01-28 1:45 ` BALATON Zoltan
2016-01-28 13:43 ` Hervé Poussineau
2016-02-04 20:15 ` [Qemu-devel] " Alyssa Milburn
2016-02-06 13:32 ` Mark Cave-Ayland
2016-02-06 14:30 ` Hervé Poussineau
2016-02-07 19:50 ` Mark Cave-Ayland
2016-02-07 20:38 ` Hervé Poussineau
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