// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2023 Intel Corporation. All rights rsvd. */
#include <linux/kernel.h>
#include "idxd.h"

int idxd_load_iaa_device_defaults(struct idxd_device *idxd)
{
        struct idxd_engine *engine;
        struct idxd_group *group;
        struct idxd_wq *wq;

        if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags))
                return 0;

        wq = idxd->wqs[0];

        if (wq->state != IDXD_WQ_DISABLED)
                return -EPERM;

        /* set mode to "dedicated" */
        set_bit(WQ_FLAG_DEDICATED, &wq->flags);
        wq->threshold = 0;

        /* only setting up 1 wq, so give it all the wq space */
        wq->size = idxd->max_wq_size;

        /* set priority to 10 */
        wq->priority = 10;

        /* set type to "kernel" */
        wq->type = IDXD_WQT_KERNEL;

        /* set wq group to 0 */
        group = idxd->groups[0];
        wq->group = group;
        group->num_wqs++;

        /* set name to "iaa_crypto" */
        strscpy_pad(wq->name, "iaa_crypto");

        /* set driver_name to "crypto" */
        strscpy_pad(wq->driver_name, "crypto");

        engine = idxd->engines[0];

        /* set engine group to 0 */
        engine->group = idxd->groups[0];
        engine->group->num_engines++;

        return 0;
}