adf_cfg_bundle.h

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    1 /* SPDX-License-Identifier: BSD-3-Clause */
    2 /* Copyright(c) 2007-2022 Intel Corporation */
    3 /* $FreeBSD$ */
    4 #ifndef ADF_CFG_BUNDLE_H_
    5 #define ADF_CFG_BUNDLE_H_
    6 
    7 #include "adf_accel_devices.h"
    8 #include "adf_cfg_common.h"
    9 
   10 #define MAX_SECTIONS_PER_BUNDLE 8
   11 #define MAX_SECTION_NAME_LEN 64
   12 
   13 #define TX 0x0
   14 #define RX 0x1
   15 
   16 #define ASSIGN_SERV_TO_RINGS(bund, index, base, stype, rng_per_srv)            \
   17         do {                                                                   \
   18                 int j = 0;                                                     \
   19                 typeof(bund) b = (bund);                                       \
   20                 typeof(index) i = (index);                                     \
   21                 typeof(base) s = (base);                                       \
   22                 typeof(stype) t = (stype);                                     \
   23                 typeof(rng_per_srv) rps = (rng_per_srv);                       \
   24                 for (j = 0; j < rps; j++) {                                    \
   25                         b->rings[i + j]->serv_type = t;                        \
   26                         b->rings[i + j + s]->serv_type = t;                    \
   27                 }                                                              \
   28         } while (0)
   29 
   30 bool adf_cfg_is_free(struct adf_cfg_bundle *bundle);
   31 
   32 int adf_cfg_get_ring_pairs_from_bundle(struct adf_cfg_bundle *bundle,
   33                                        struct adf_cfg_instance *inst,
   34                                        const char *process_name,
   35                                        struct adf_cfg_instance *bundle_inst);
   36 
   37 struct adf_cfg_instance *
   38 adf_cfg_get_free_instance(struct adf_cfg_device *device,
   39                           struct adf_cfg_bundle *bundle,
   40                           struct adf_cfg_instance *inst,
   41                           const char *process_name);
   42 
   43 int adf_cfg_bundle_init(struct adf_cfg_bundle *bundle,
   44                         struct adf_cfg_device *device,
   45                         int bank_num,
   46                         struct adf_accel_dev *accel_dev);
   47 
   48 void adf_cfg_bundle_clear(struct adf_cfg_bundle *bundle,
   49                           struct adf_accel_dev *accel_dev);
   50 
   51 void adf_cfg_init_ring2serv_mapping(struct adf_accel_dev *accel_dev,
   52                                     struct adf_cfg_bundle *bundle,
   53                                     struct adf_cfg_device *device);
   54 
   55 int adf_cfg_rel_ring2serv_mapping(struct adf_cfg_bundle *bundle);
   56 
   57 static inline void
   58 adf_get_ring_svc_map_data(struct adf_hw_device_data *hw_data,
   59                           int bundle_num,
   60                           int ring_pair_index,
   61                           u8 *serv_type,
   62                           int *ring_index,
   63                           int *num_rings_per_srv)
   64 {
   65         if (hw_data->get_ring_svc_map_data)
   66                 return hw_data->get_ring_svc_map_data(ring_pair_index,
   67                                                       hw_data->ring_to_svc_map,
   68                                                       serv_type,
   69                                                       ring_index,
   70                                                       num_rings_per_srv,
   71                                                       bundle_num);
   72         *serv_type = GET_SRV_TYPE(hw_data->ring_to_svc_map, ring_pair_index);
   73         *num_rings_per_srv =
   74             hw_data->num_rings_per_bank / (2 * ADF_CFG_NUM_SERVICES);
   75         *ring_index = (*num_rings_per_srv) * ring_pair_index;
   76 }
   77 #endif

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FreeBSD/Linux Kernel Cross Reference sys/dev/qat/qat_common/adf_cfg_bundle.h

FreeBSD/Linux Kernel Cross Reference
sys/dev/qat/qat_common/adf_cfg_bundle.h