1/* SPDX-License-Identifier: BSD-3-Clause */ 2/* Copyright(c) 2007-2022 Intel Corporation */ 3#include "adf_cfg.h" 4#include "cpa.h" 5#include "icp_accel_devices.h" 6#include "adf_common_drv.h" 7#include "icp_adf_debug.h" 8#include "icp_adf_init.h" 9#include "lac_sal_ctrl.h" 10 11extern struct mtx *adfDevicesLock; 12 13static int 14adf_module_load(void) 15{ 16 CpaStatus ret = CPA_STATUS_SUCCESS; 17 18 qatUtilsMutexInit(&adfDevicesLock); 19 ret = SalCtrl_AdfServicesRegister(); 20 if (ret != CPA_STATUS_SUCCESS) { 21 qatUtilsMutexDestroy(&adfDevicesLock); 22 return EFAULT; 23 } 24 25 return 0; 26} 27 28static int 29adf_module_unload(void) 30{ 31 CpaStatus ret = CPA_STATUS_SUCCESS; 32 33 ret = SalCtrl_AdfServicesUnregister(); 34 if (ret != CPA_STATUS_SUCCESS) { 35 return EBUSY; 36 } 37 qatUtilsMutexDestroy(&adfDevicesLock); 38 39 return 0; 40} 41 42static int 43adf_modevent(module_t mod, int type, void *arg) 44{ 45 int error; 46 47 switch (type) { 48 case MOD_LOAD: 49 error = adf_module_load(); 50 break; 51 case MOD_UNLOAD: 52 error = adf_module_unload(); 53 break; 54 default: 55 error = EOPNOTSUPP; 56 break; 57 } 58 59 return (error); 60} 61 62static moduledata_t adf_mod = { "qat_api", adf_modevent, 0 }; 63 64DECLARE_MODULE(qat_api, adf_mod, SI_SUB_DRIVERS, SI_ORDER_SECOND); 65MODULE_VERSION(qat_api, 1); 66MODULE_DEPEND(qat_api, qat_common, 1, 1, 1); 67MODULE_DEPEND(qat_api, linuxkpi, 1, 1, 1); 68