drivers/crypto/intel/qat/qat_common/adf_cfg_services.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /* Copyright(c) 2023 Intel Corporation */
   3
   4 #include <linux/export.h>
   5 #include <linux/pci.h>
   6 #include <linux/string.h>
   7 #include "adf_cfg.h"
   8 #include "adf_cfg_services.h"
   9 #include "adf_cfg_strings.h"
  10
  11 const char *const adf_cfg_services[] = {
  12         [SVC_CY] = ADF_CFG_CY,
  13         [SVC_CY2] = ADF_CFG_ASYM_SYM,
  14         [SVC_DC] = ADF_CFG_DC,
  15         [SVC_DCC] = ADF_CFG_DCC,
  16         [SVC_SYM] = ADF_CFG_SYM,
  17         [SVC_ASYM] = ADF_CFG_ASYM,
  18         [SVC_DC_ASYM] = ADF_CFG_DC_ASYM,
  19         [SVC_ASYM_DC] = ADF_CFG_ASYM_DC,
  20         [SVC_DC_SYM] = ADF_CFG_DC_SYM,
  21         [SVC_SYM_DC] = ADF_CFG_SYM_DC,
  22 };
  23 EXPORT_SYMBOL_GPL(adf_cfg_services);
  24
  25 int adf_get_service_enabled(struct adf_accel_dev *accel_dev)
  26 {
  27         char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0};
  28         int ret;
  29
  30         ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC,
  31                                       ADF_SERVICES_ENABLED, services);
  32         if (ret) {
  33                 dev_err(&GET_DEV(accel_dev),
  34                         ADF_SERVICES_ENABLED " param not found\n");
  35                 return ret;
  36         }
  37
  38         ret = match_string(adf_cfg_services, ARRAY_SIZE(adf_cfg_services),
  39                            services);
  40         if (ret < 0)
  41                 dev_err(&GET_DEV(accel_dev),
  42                         "Invalid value of " ADF_SERVICES_ENABLED " param: %s\n",
  43                         services);
  44
  45         return ret;
  46 }
  47 EXPORT_SYMBOL_GPL(adf_get_service_enabled);