/* SPDX-License-Identifier: BSD-3-Clause */
/* Copyright(c) 2007-2022 Intel Corporation */
#include "adf_cfg.h"
#include "cpa.h"
#include "icp_accel_devices.h"
#include "adf_common_drv.h"
#include "icp_adf_debug.h"
#include "icp_adf_init.h"
#include "lac_sal_ctrl.h"

extern struct mtx *adfDevicesLock;

static int
adf_module_load(void)
{
        CpaStatus ret = CPA_STATUS_SUCCESS;

        qatUtilsMutexInit(&adfDevicesLock);
        ret = SalCtrl_AdfServicesRegister();
        if (ret != CPA_STATUS_SUCCESS) {
                qatUtilsMutexDestroy(&adfDevicesLock);
                return EFAULT;
        }

        return 0;
}

static int
adf_module_unload(void)
{
        CpaStatus ret = CPA_STATUS_SUCCESS;

        ret = SalCtrl_AdfServicesUnregister();
        if (ret != CPA_STATUS_SUCCESS) {
                return EBUSY;
        }
        qatUtilsMutexDestroy(&adfDevicesLock);

        return 0;
}

static int
adf_modevent(module_t mod, int type, void *arg)
{
        int error;

        switch (type) {
        case MOD_LOAD:
                error = adf_module_load();
                break;
        case MOD_UNLOAD:
                error = adf_module_unload();
                break;
        default:
                error = EOPNOTSUPP;
                break;
        }

        return (error);
}

static moduledata_t adf_mod = { "qat_api", adf_modevent, 0 };

DECLARE_MODULE(qat_api, adf_mod, SI_SUB_DRIVERS, SI_ORDER_SECOND);
MODULE_VERSION(qat_api, 1);
MODULE_DEPEND(qat_api, qat_common, 1, 1, 1);
MODULE_DEPEND(qat_api, linuxkpi, 1, 1, 1);