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
11 extern struct mtx *adfDevicesLock;
12
13 static int
adf_module_load(void)14 adf_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
28 static int
adf_module_unload(void)29 adf_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
42 static int
adf_modevent(module_t mod,int type,void * arg)43 adf_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
62 static moduledata_t adf_mod = { "qat_api", adf_modevent, 0 };
63
64 DECLARE_MODULE(qat_api, adf_mod, SI_SUB_DRIVERS, SI_ORDER_SECOND);
65 MODULE_VERSION(qat_api, 1);
66 MODULE_DEPEND(qat_api, qat_common, 1, 1, 1);
67 MODULE_DEPEND(qat_api, linuxkpi, 1, 1, 1);
68