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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright(c) 2019 Intel Corporation. All rights reserved. */
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <builtin.h>
#include <accfg/libaccel_config.h>
#include <ccan/array_size/array_size.h>
#include <util/parse-options.h>
#include <util/strbuf.h>
#include <util/util.h>
#include <util/main.h>
const char accfg_usage_string[] =
"accel-config [--list-cmds] [-h | --help] [-v | --version] COMMAND [ARGS]\n\n"
" 'accel-config --help COMMAND' for information on a specific command\n"
" 'accel-config --list-cmds' for a list of available commands\n"
" 'accel-config --version' for version info";
static struct cmd_struct commands[] = {
{"list", cmd_list},
{"load-config", cmd_config},
{"save-config", cmd_save},
{"disable-device", cmd_disable_device},
{"enable-device", cmd_enable_device},
{"disable-wq", cmd_disable_wq},
{"enable-wq", cmd_enable_wq},
{"config-device", cmd_config_device},
{"config-group", cmd_config_group},
{"config-wq", cmd_config_wq},
{"config-engine", cmd_config_engine},
{"config-user-default", cmd_config_default},
#ifdef ENABLE_TEST
{"test", cmd_test},
#endif
};
int main(int argc, const char **argv)
{
struct accfg_ctx *ctx;
unsigned int last_error;
int rc;
/* Look for flags.. */
main_handle_options(argv, argc, accfg_usage_string, commands,
ARRAY_SIZE(commands));
if (access("/sys/module/idxd", F_OK)) {
fprintf(stderr, "idxd kernel module not loaded\n");
return EXIT_FAILURE;
}
rc = accfg_new(&ctx);
if (rc)
goto error_exit;
argv++;
argc--;
rc = main_handle_internal_command(argc, argv, ctx, commands,
ARRAY_SIZE(commands));
last_error = accfg_ctx_get_last_error(ctx);
if (rc && last_error) {
struct accfg_device *d;
struct accfg_group *g;
struct accfg_wq *w;
struct accfg_engine *e;
printf("Error[%#10x] ", last_error);
d = accfg_ctx_get_last_error_device(ctx);
g = accfg_ctx_get_last_error_group(ctx);
w = accfg_ctx_get_last_error_wq(ctx);
e = accfg_ctx_get_last_error_engine(ctx);
if (d)
printf("%s", accfg_device_get_devname(d));
if (g)
printf("/%s", accfg_group_get_devname(g));
if (w)
printf("/%s", accfg_wq_get_devname(w));
if (e)
printf("/%s", accfg_engine_get_devname(e));
printf(": %s\n", accfg_ctx_get_last_error_str(ctx));
}
accfg_unref(ctx);
if (!rc)
return EXIT_SUCCESS;
error_exit:
errno = abs(rc);
return EXIT_FAILURE;
}
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